2026年 April

9 Best バッテリー in 日本

Last Updated - 02/04/2026

Advertising Disclosure

Best Choice
01

ジーアンドユー

Show more

On Amazon

G&Yu NEXT+ All-in-One Series Battery NAL-T-130/D31L
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Voltage: 12V
Size category: D31
Reliable G&Yu Quality: Made with a world-standard quality management system and authenticity
NEXT+ All-in-One High Performance Design, Highly Versatile Model Compatible with Charge-Controlled Cars, Idling Stops, and Standard Vehicles
Model Number: NAL-T-130L / D31L
EFB base construction for high durability, even in harsh environments such as traffic jams, short distance driving, business use, etc
D31L L size (L terminal placement); D31 size for many domestic vehicles; Left terminal specifications, you must check the size and terminal position before replacement
D31 size and 130 class large capacity design, reduces voltage drop at startup, and provides stable power supply even for vehicles with a lot of electrical equipment
Compatible vehicles: Charging control cars, idling stop cars, standard vehicles. *Compatibility may vary depending on the model, year and specifications. Be sure to check the current car

￥25,800
02

ジーアンドユー

Show more

On Amazon

G&Yu Battery NEXT+ All-in-One Series NAL- N-80(S)/B24L(S) [Thick Terminal]
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Thick terminal (D terminal) specifications [S type] Special terminal with large terminal diameter and excellent cable retention and contact stability *Not compatible with thin terminals (JIS terminals) vehicles
Terminal: Thick terminal (D terminal/S type)
Stable starting performance with a 44 Ah capacity; Reliable power supply and durability even in vehicles with heavy electrical components
Size (approx.): 9.3 x 5.0 x 8.7 inches (236 x 127 x 220 mm)
Reliable G&Yu Quality: Made with a world-standard quality management system and authenticity
NEXT+ All-in-One Series High Universal Model for Charging Controlled Cars, Idling Stops, and Standard Vehicles
Model number: NAL-N-80(S) / B24L(S)
Compatible vehicles: Charging control cars, idling stop cars, standard vehicles. *Please check the current vehicle for compatibility and terminal shape
Capacity (5 hour rating): 44Ah
B24L size (L terminal placement); B24 size for many domestic vehicles; Left terminal specifications, check the size and terminal position prior to replacement

￥18,100
03

Anker

Show more

On Amazon

Anker Power Bank, 10,000mAh, 22.5W, Includes a USB-C to USB-C Cable That Doubles as a Strap, Battery Display, USB PD/PowerIQ, PSE Compliant, iPhone 15, Android, iPad and Other Devices, Black
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

View remaining charge level at a glance: Comes with a large font display that show the remaining battery level, making it easy to see at a glance.
Ultra Thin Design: Its is approximately 0.6 inches (16 mm) thick, which is thinner than the diameter of a 1 yen coin, small enough to slip into pockets, purses, and small bags (*The Anker Power Bank is a 10,000mAh power bank with three ports including 2 USB-C ports and 1 USB-A port for a total of 3 ports. February 2024 - Anker research.)
The Anker Power Bank is the next generation model of the popular Anker PowerCore 10000 mobile battery that has sold over 6 million units worldwide.3 main evolutionary highlights: Greater output, low-profile design, and integrated USB ports.
Product contents: Anker Power Bank (10000mAh, 22.5W) x 1, USB-C to USB-C cable x 1, strap houser, quick start guide and customer support info (English language not guaranteed).
Max 22.5 W rapid charging: With a maximum 22.5 W output, you can quickly charge a variety of devices such as smartphones.It comes with 2 USB-C output ports and 1 USB-A output port that can be used simultaneously to charge 3 devices at the same time.
Compact Yet High Capacity: Even though it’s compact, it carries a whopping 10,000 mAh of charge capacity; enough to charge your iPhone 15 about 2 times, or your Galaxy S24 about 1.8 times.
Comes with a USB-C to USB-C cable with connectors that clip into a housing which allows it to double as a carry strap.No need to prepare a separate strap for carrying around.

￥3,490
Best Value
04

SOOEO
40% Off

Show more

On Amazon

Mobile Battery, 20,000 mAh, Large Capacity, 2025 New Design, 0.6 inch (16 mm) Ultra Thin Model; Mobile Battery, Lightweight, Compact, Rapid Charging, Smartphone Charger, Large Capacity, Supports 3
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Outstanding Multi-Protection / Excellent Design: This product uses a unique protective package and features a reliable circuit design that includes 8 protection features including overload, overcharge, over-discharge, over-current, over-voltage, backflow protection, and temperature detection. In addition, it uses fireproof high-temperature materials, state-of-the-art electronic substrates, and high-quality lithium-ion polymer batteries, while optimizing circuit components to reduce heat generation. The body has a non-slip design, and the rounded edges are gently rounded to improve the touch and prevent slippage. Made of high quality material, stain resistant, scratch resistant, safe for long time use. PSE Safety Certification: This product has passed the PSE certification in Japan for Electrical Appliances and Appliances Safety Act, and has a reliable certificate for quality and safety
LED Battery Level Display, Automatic Detection IC Function: The unit has an LED LCD display, so you can see the remaining battery level in 1% increments, so you can check the remaining battery level at a glance. It is convenient for you to know when to charge it, and you will never have to worry about the battery left when you use it. Unique Smart IC intelligence detection function automatically detects the output and adjusts the power to match the connected device, and automatically stops when charging is complete, ensuring safe and efficient charging for different devices. It is also equipped with a low current mode, so you can automatically change the appropriate output when charging small electronic devices such as wireless earphones and smart watches. Charge your small electronic devices more safely without strain. (*For details on the on/off low current mode, please refer to the instruction manual (English language not guaranteed). )
Break Interchangeable and Can Be Carried Into Airplane: This product is equipped with a USB-A output port and Type-C input/output port, so it can not only be used with smartphones such as iPhones and Android but can also be used to charge a variety of smart watches including tablets such as Bluetooth earphones and iPads. With the ability to share with a wide range of compatible devices, you can use it in a variety of situations. In accordance with the UN38.3 (UN Advisance Transportation Test) standards, you can bring it to the airplane, so you can use it with confidence during business trips or travel. It is small and convenient to carry, and it is also recommended for people who often travel by airplanes. Due to the different restrictions of each airline, please check the official website of the airline you plan to carry. Package Contents: Battery x 1, charging cable x 1, Japanese instruction manual x 1.
(Up to 2.4 A Super Fast Charging, Can Charge 3 Devices Simultaneously) Have you ever experienced the hassle of using a power bank when you run out of charge on the go, but it is slow and frustratings? N2 is a high power mobile battery that relieves those stress and supports rapid charging. Full speed charging at a maximum of 2.4 A, reducing charging time by about 57% compared to conventional 5V = 1A. Provides maximum charging efficiency in limited time and charging speed is approximately 2.4 times. The Type-C port with both output and input is developed with a two-way charging technology that not only rapidly charges your smartphone, but also supports rapid charging of the battery itself, which greatly reduces charging time. It also has 1 USB-A port with up to 12W output and 2 Type-C ports, so you can charge up to 3 devices simultaneously, so you can have enough to charge multiple smartphones and devices when you are traveling with family and friends or business trips
(20,000 mAh Large Capacity, Limit Thinness & Lightness) Introducing the latest thin and popular mobile battery N2 in the industry. SOOEO N2 Power Bank is the thinnest in the industry. Ultra-thin and compact size of only 0.6 inches (1.6 cm) thick x 4.2 inches (10.6 cm) tall x 3.8 inches (9.6 cm) wide, smaller than the iPhone 15. You can put it in your pocket or bag without feeling in the way. It is very suitable for people who frequently go out. Weighs only 5.7 oz (171 g), and is fairly lightweight, with 2 eggs, making it easy to carry with one hand without straining even for men and women with small hands. Lightweight yet with a large capacity of 20,000 mAh, you can charge your smartphone multiple times and never have to worry about your device running out of battery. This powerful partner is not only an indispensable item for short trips and travel, but also for emergencies such as typhoons and earthquakes. Get this and enjoy a comfortable digital life!

￥1,994 ￥3,299 40% Off
05

IAPOS
39% Off

Show more

On Amazon

Power Bank, Large Capacity 【40,000 mAh Large Capacity ・ Thickness 2.84 cm】IAPOS Power Bank, Fast Charging 22.5W/20W Compatible 3 Devices Can Be Charged Simultaneously Maximum Output 4.5A LED Battery
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

💎【Safe to Use! 【PSE certified and equipped with multiple safety protection features】This product is equipped with a high-performance IC chip and safety devices, which not only effectively prevents overheating but also features multiple safety protection measures including output over-voltage protection, output over-current protection, output short-circuit protection, input over-voltage protection, input over-current protection, battery over-charging protection, battery over-voltage protection, and battery over-discharge protection. It is a perfect mobile battery that integrates safety and performance At the same time, it complies with the technical standards of the Electrical Appliances Safety Act (PSE), allowing you to carry it with peace of mind High quality materials, state-of-the-art electronic circuit board and protection features ensure a safe and secure premium design Additionally, it features "bulk charging" compatibility You can charge your mobile battery and smartphone together, so if you set it up at bedtime, you can go out the next morning with a full charge A high-capacity, high-quality safety model that becomes a necessary item in your life
💎【Large Screen Remaining Capacity Display! Stylish Design & Low Current Mode: The power button of this product is a physical button that turns on with a single press With a large screen digital numerical display, you can easily see how much battery life is left at a glance, making it perfect for commuting Externally, this product is designed with special materials, making it easy to clean and resistant to scratches, balancing usability and design And, it also features a low current mode, making it possible to charge electronic devices such as electric toothbrushes, electric shavers, earphones, air-conditioned workwear, and digital cameras Can make people's lives more convenient
💎【Large Capacity! 40,000 mAh Reliable Large Capacity & Compatible with Many Situations] With the spread of digitalization, it has become a common phenomenon for individuals to carry multiple devices However, the issue of emergency charging has become a major research topic Our incredible 40000mAh capacity solves this problem perfectly The 40000mAh mobile battery is compact enough that it won't feel burdensome even when held alongside your smartphone A capacity that can charge a smartphone approximately 10 times, making it perfect for a full day out or when you want to go out without carrying your phone Moreover, with ample capacity, it can charge 3 devices simultaneously, making it an essential product for outdoor use, lodging trips, and disaster situations With this one, you can charge multiple smartphones, wireless headphones, and other electronic devices to a certain extent, providing peace of mind when going on camping trips or to places without outlets Moreover, with a weight of approximately 430g and dimensions of about 147.3x68.8x28.4mm, this is a convenient portable power bank for on-the-go use
💎【High Compatibility! 【Capacity and package contents that can be carried on board】With this high-capacity mobile battery, you can charge multiple smartphones, tablet devices, small fans, heater vests, and other devices It can be carried on domestic and international flights, and it is recommended for those who need to charge multiple devices or for trips lasting 3 to 4 days You can charge it stably while keeping it in your bag or pocket (*Volume restrictions and regulations may vary depending on airlines, so please check with your airline's HP beforehand Package Contents: 40,000 mAh mobile battery x 1, Type-C cable x 1, Japanese instruction manual x 1
💎【Fast Charging! The "P1" mobile power bank supports various types including PD20W/SCP22.5W and can charge up to 3 devices simultaneously. It adopts the latest 4.5A fast charging technology, achieving high-efficiency charging by utilizing high-precision and high-stability output voltage and output current control Even in situations where you are waiting to meet someone and your battery runs out, having a model with fast charging can be convenient Also compliant with charging standards such as Power Delivery, QuickCharge 3.0, and more, it features 3 types of output methods including USB-A/USB-B output ports (QC 22.5W), Type-C output port (QC 20W), and can charge up to 22.5W output. The high-quality lithium polymer built-in mobile battery is compatible with 99% of devices Charge iPhone 16 from 15% to 54% in 30 minutes! Full-speed charging is possible at a maximum of 4.5A, reducing charging time by 50% compared to the conventional 5V=2A

￥1,999 ￥3,299 39% Off
06

FB Furukawa Battery

Show more

On Amazon

FB(古河電池) 40B19L Car Battery for Domestic Vehicles, Compatible with Charge-Controlled Vehicles, ACIES Standard Model
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Liquid spout flat type, with handle
Explosion-proof design
Battery made by Furukawa Battery, a battery manufacturer that also supplies OEM to major Japanese automobile manufacturers
Battery compatible with conventional and charge-controlled vehicles
Adopts book-mold process grid plates

￥4,280
07

Panasonic

Show more

On Amazon

Panasonic N - 40B19L Car Battery (SB Series)
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Compatible batteries]: 24B19L/28B19L/36B19L/38B19L/40B19L
[5 hour capacity]: 28 (Ah) [Size]: Total height 8.9 inches (227 mm); Box height 8.0 inches (202 mm); Width 5.0 inches (127 mm); Length 7.4 inches (187 mm); Weight with fluid: Approximately 17.6 lbs. (8.0 kg).

￥4,755
08

Ciunedr

Show more

On Amazon

Ciunedr [Built-in 4 Cables & 56,800 mAh Large Capacity] Mobile Battery, Fast Charging, 5 Devices Simultaneously Charge, PSE Compliant, LCD Display Remaining Power Indicator, Type-C Input Port + 2
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

🔋🎐【Comprehensive Safety Design & High-Quality Rechargeable Battery】To ensure long-term safe use, this product adopts a battery structure technology that is less likely to ignite and swell, in compliance with UN38.3. It features a reliable circuit design with six protection functions including overcharge, over-discharge, over-voltage, over-current prevention, short circuit protection, and temperature detection When storing as an emergency disaster prevention item that may suddenly be needed, it is important to maintain the battery level after charging This product features a high-quality and reliable lithium-ion polymer battery, with a safety design compliant with JIS C 8711 and JIS C 8714 standards, ensuring long life with over 1000 charging cycles and high safety, so you can use it with confidence 【PSE Safety Certification】This product is compliant with the technical standards of Japan's Electrical Appliance and Material Safety Act (PSE) and is highly safe
🔋🍉【Powerful Enough? No need to worry] With a 56,800mAh high-capacity model and more powerful than before, some people might be concerned that "charging my usual smartphone or earphones might break them..." But with our mobile battery, you're good to go! Equipped with an IC chip to identify new standards, it can charge connected devices with the appropriate power The voltage used is automatically detected by the mobile battery to determine if it is compatible with your smartphone, so there is no need for any complicated settings Automatically adjusts the power supply as needed, making it ideal for charging small electronic devices with low charging current such as electric toothbrushes, electric beard shavers, earphones, air-conditioned workwear, and digital cameras ※Not compatible with laptops
❤️🔋【Large LCD Battery Level Display & Integrated Cable】The device features an LED LCD display that shows the battery level in 1% increments, so you can check the battery level at a glance You can eliminate the anxiety of running out of battery when you need it by being able to check the battery level and output in real time Since the cable is integrated, there is no worry about losing the cable The integrated cable is designed for high durability, capable of withstanding approximately 10,000 bends Or, it comes with a compact USB Type-C to USB-A cable, perfect for carrying around 【Set Contents】56,800mAh mobile battery main unit, Type-C cable, Japanese instruction manual Please note: Due to the battery capacity of this product exceeding 160Wh, it cannot be carried on board )
⚡【Quickly charge your smartphone & charge up to 6 devices simultaneously】The "N10" model with a large capacity of 56,800mAh supports fast charging standards (5V/2.4A) and can output up to 12W, which is faster than the typical 5W USB chargers that usually come with devices 【4 built-in charging cables】With 3 types of built-in output cables (Type-C & Lightning & micro USB) + three output ports (USB-A1 & USB-A2 & Type-C), it is possible to charge up to 6 devices simultaneously, making it easy to charge even in places without outlets, so you can go out with peace of mind Built with a rechargeable charging cable (USB-A input), Ciunedr eliminates the need to carry a separate charging cable, reducing the number of items you need to bring and allowing for easy and completely cable-free charging No need to worry about not being able to charge even when you forget the cable In addition, the cable can be neatly stored in the main unit, preventing cables from getting tangled or disconnected in your bag
2025 Very Popular Item, Ultra Large Capacity, Built-in Cable: The Ciunedr N10 has a USB Type-C cable built into the main unit, and is the latest mobile battery that pursues ease of use when charging your smartphone, especially on the go Width 152mm, height 74mm, thickness 30mm, and compact size that fits in your pocket or small bag, making it easy to carry around without the need to carry a cable The mobile battery features a large capacity of 56,800mAh, allowing for full-speed charging at up to 2.4A, and has ample capacity for all-day use It can ensure multiple full charges for regular smartphones and tablets If you use one unit per day, you won't need to charge this product for several days Not only is it perfect for short outings such as business trips and travel, but it is also ideal as an emergency power source for emergency situations such as typhoons and earthquakes

￥13,999
09

YBYP
94% Off

Show more

On Amazon

Mobile Battery, Large Capacity, Ultra Small Size, Built-in 4 Cables, 22,000 mAh Large Capacity, Mobile Battery, Lightweight, Compact, Simultaneously Charges 4 Devices, LCD Display, Mirror Design
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【With 4 cables and 2 ports, charging is possible "anytime, anywhere"】⚡This high-capacity mobile battery has appeared as the "ultimate charging tool" that covers all charging scenarios The device comes with 4 charging cables: Type-C (output), Lightning (output), Micro-B (output), and USB-A (input), compatible with smartphones, tablets, and older devices Additionally, the device features two charging ports: Type-C (input) and USB-A (output), allowing you to flexibly choose the charging method as needed The most unique feature is that it can charge 4 devices simultaneously By combining the included cable with the main unit port, you can charge up to four devices simultaneously, such as smartphones, tablets, and earphones, eliminating the need to "wait your turn" even in crowded cafes or while on the move Two charging methods: You can choose to directly plug in the included cable or use the main unit port as needed, making it significantly more convenient than conventional mobile batteries
【LED lighting × dual charging function for disaster prevention and daily use - "peace of mind in 1 unit"】⚡Our mobile battery "solves 2 challenges with 1 unit" all at once! The bright LED light built into the main unit is perfect for indoor lighting during power outages or for illuminating the floor during disaster evacuations The "light function" that quickly illuminates your hands even in the dark or when lighting a gas stove can significantly reduce anxiety in emergencies Plus, it combines "charging" and "lighting"! Usually for charging smartphones or tablets, use the LED light to keep the light in case of an emergency. It can be switched between 2 functions as needed, making it useful as a disaster preparedness item or for everyday outings Operation is super simple: Press the power button twice lightly to turn on the light, press twice again to turn it off The main body weight is only 230g It is compact enough to be placed in a pocket without feeling bulky in your bag
【High Capacity × Ultra Compact! 22000mAh Pocket Size Power Bank ⚡ Introducing a mobile battery that combines overwhelming "capacity" and "compactness" to eliminate charging anxiety on the go Equipped with an ultra-high capacity of 22,000 mAh while maintaining a compact size that fits in the palm of your hand, this mobile battery can charge an iPhone 16 approximately 4.5 times and continuously charge multiple devices such as tablets and laptops, so you don't have to worry about running out of battery during long outings or while traveling 🔋Even more surprising is the size——the main unit size is only 4.0 x 2.6 x 1.1 inches (101 x 66 x 29mm) Light enough to rest in the palm of your hand, it can be easily stored in pockets or small bags, so carrying it is not burdensome YBYP solves the issues of "size" and "weight" that conventional large-capacity mobile batteries have, providing "peace of mind" for all scenarios from daily commutes to long business trips
【2.1A ultra-fast × mirror high-end feel】⚡ Compared to the previous 5V/1A older model, this mobile battery has adopted 2.1A high-speed charging, which increases the charging speed of smartphones by about 2 times Its feature is the convenience of being ready to use immediately, whether you are preparing in the morning or on the move We also pay attention to the appearance The design with a smooth "mirror finish" on one side emits a beautiful glow when it catches the light And then, in the center of the mirror surface, there is a discreetly integrated LCD display The remaining capacity is displayed in real-time as numbers "35%" and "92%", allowing you to instantly decide whether you should charge before going out or if it is safe to use immediately, preventing sudden battery depletion issues
[PSE certified × 22,000mAh allows "safe carry-on" even on airplanes] ⚡ First, it has obtained certification compliant with Japan's Electrical Appliance and Material Safety Law (PSE), and has cleared strict safety standards from material selection to circuit design As a truly safe power bank that prevents problems such as heat generation and electrical leakage, it can be used both at home and during travel Additionally, it features 8 major safety functions: over-charge protection, over-discharge protection, short-circuit protection, reverse current protection, over-voltage protection, overload protection, over-heat protection, shock protection, and over-current protection Even if you accidentally leave your smartphone charging, the battery will not be overcharged The double and triple safety mechanisms are the greatest strength of this mobile battery 🛫The 22000mAh (81.4Wh) large-capacity battery meets the aviation standard of being "allowed for carry-on if under 100Wh" You can carry it as a carry-on bag for overseas travel or domestic flights, eliminating the worry of charging while on the move

￥1,999 ￥30,999 94% Off

9 Best バッテリー in 日本

G&Yu NEXT+ All-in-One Series Battery NAL-T-130/D31L

G&Yu Battery NEXT+ All-in-One Series NAL- N-80(S)/B24L(S) [Thick Terminal]

Anker Power Bank, 10,000mAh, 22.5W, Includes a USB-C to USB-C Cable That Doubles as a Strap, Battery Display, USB PD/PowerIQ, PSE Compliant, iPhone 15, Android, iPad and Other Devices, Black

Mobile Battery, 20,000 mAh, Large Capacity, 2025 New Design, 0.6 inch (16 mm) Ultra Thin Model; Mobile Battery, Lightweight, Compact, Rapid Charging, Smartphone Charger, Large Capacity, Supports 3

Power Bank, Large Capacity 【40,000 mAh Large Capacity ・ Thickness 2.84 cm】IAPOS Power Bank, Fast Charging 22.5W/20W Compatible 3 Devices Can Be Charged Simultaneously Maximum Output 4.5A LED Battery

FB(古河電池) 40B19L Car Battery for Domestic Vehicles, Compatible with Charge-Controlled Vehicles, ACIES Standard Model

Panasonic N - 40B19L Car Battery (SB Series)

Ciunedr [Built-in 4 Cables & 56,800 mAh Large Capacity] Mobile Battery, Fast Charging, 5 Devices Simultaneously Charge, PSE Compliant, LCD Display Remaining Power Indicator, Type-C Input Port + 2

Mobile Battery, Large Capacity, Ultra Small Size, Built-in 4 Cables, 22,000 mAh Large Capacity, Mobile Battery, Lightweight, Compact, Simultaneously Charges 4 Devices, LCD Display, Mirror Design

Sign up and get exclusive special deals