Best Flash Battery Packs of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 5 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Flash Battery Packs are high-capacity portable power banks designed to provide reliable and efficient charging for electronic devices on the go. These battery packs come in a range of capacities and feature fast charging technology to quickly and safely charge your smartphones, tablets, laptops, and other USB-enabled devices. With durable and compact designs, Flash Battery Packs are perfect for outdoor activities, travel, and emergencies. They provide a convenient and practical solution for those who need to stay connected and powered up at all times.

At a Glance: Our Top Picks

POWEROWL CR2 3V Lithium Battery Pack of 6 Cover #TOP 1
POWEROWL CR2 3V Lithium Battery Pack of 6
ftb score rating icon 9.8
EEMB 3.7V 250mAh Rechargeable Battery Pack Cover #TOP 2
EEMB 3.7V 250mAh Rechargeable Battery Pack
ftb score rating icon 9.7
EEMB Rechargeable D Batteries with USB Charger Cover #TOP 3
EEMB Rechargeable D Batteries with USB Charger
ftb score rating icon 9.5

Top 10 Flash Battery Packs

#TOP 1

POWEROWL CR2 3V Lithium Battery Pack of 6

6 x CR2
POWEROWL CR2 3V Lithium Battery Pack of 6 Cover
POWEROWL - CR2 3V Lithium Battery, Pack of 6, High Capacity CR2 3 Volt Batteries Cell for Use in Sensors, Photo Flash and Flashlights

The POWEROWL CR2 Battery offers long-lasting performance with its high capacity of 1000mAh, ensuring your devices operate reliably. You can enjoy the convenience of a remarkable 10-year shelf life, meaning you can store these batteries without worry. With stable voltage output, they are ideal for high-drain devices, providing consistent power when you need it most. Additionally, these batteries are designed for one-time use, promoting safe and effective operation in your essential devices.

What We Like
Long-lasting performance
10-year shelf life
Stable voltage output
Safe for one-time use
Wide application range
#TOP 2

EEMB 3.7V 250mAh Rechargeable Battery Pack

LP502030-PCM
EEMB 3.7V 250mAh Rechargeable Battery Pack Cover
EEMB 3.7V 502030 Battery 250mAh Lipo Battery Rechargeable Lithium Polymer Battery with JST2.0 for Nextbase Dashcam Battery Replacement-Make Sure Device Polarity Matches with Battery Before Purchase!

The EEMB Rechargeable Battery is designed to ensure compatibility with your device, requiring you to confirm the battery size, connector model, size, and polarity before purchase. With a voltage of 3.7V and a typical capacity of 250mAh, it offers reliable performance while being lightweight at approximately 5g. This battery boasts excellent cost performance and a long cycle life, making it a dependable choice for various applications such as dash cams and Bluetooth speakers. Additionally, safety features like overcharge and short circuit protection provide peace of mind during use.

What We Like
Lightweight and compact design
Excellent cost performance
Multiple safety protections
Long cycle life
#TOP 3

EEMB Rechargeable D Batteries with USB Charger

LIRD
EEMB Rechargeable D Batteries with USB Charger Cover
EEMB D Batteries 1.5V Rechargeable D Batteries 5550mWh Rechargeable Lithium D Cell Batteries USB Type C Charging Cable LR20 Replacement Battery for Flashlight - 4 Pack

The EEMB Rechargeable D Cells offer a convenient solution for powering your devices. With a 1.5V USB li-ion design, these batteries provide consistent voltage, ensuring long-lasting performance in your gadgets. The built-in safety features protect against overcharging and other potential issues, giving you peace of mind. You can recharge these batteries over 1000 times, making them an eco-friendly choice that helps reduce landfill waste. Plus, the included charging cable allows you to power up four batteries simultaneously, saving you time and effort.

What We Like
Long-lasting power
Built-in safety protections
Eco-friendly and cost-effective
Fast USB charging
Compatible with various devices
#TOP 4

Godox V1 Battery VB26 for Flash

VB-26
Godox V1 Battery VB26 for Flash Cover
Godox V1 Battery VB26 VB26A VB26B VB-26 Li-ion Battery for Godox V1S V1N V1C V1F V1O V1 Flash and V860III V860III-S V860III-C V860III-N V860III-O V860III-F V850III AD100PRO

The Godox V1 Battery is a high-performance Panasonic Li-ion battery, providing a reliable power source of 7.2V and 2980mAh. With the capability to deliver up to 480 full power flashes, you can enjoy extended shooting sessions without worrying about running out of battery. Additionally, the battery is available in versions VB26A and VB26B, which are original models from the factory. Proper battery maintenance is essential, as charging it to approximately 60% before long-term storage ensures optimal performance.

What We Like
High-performance Panasonic battery
480 full power flashes
Various original versions available
Easy battery maintenance
#TOP 5

POWEROWL CR123A Lithium Battery Pack of 6

CR123A
6 count
POWEROWL CR123A Lithium Battery Pack of 6 Cover
POWEROWL CR123A 3V Lithium Battery, 6 Pcs 123 Batteries (CR123 / CR 123A / CR17345) for Sensors, Keyless Locks, Photo Flash and Flashlights - (Non-Rechargeable)

The POWEROWL CR123A Batteries offer long-lasting power for your everyday devices. With a high capacity, these non-rechargeable batteries ensure reliable performance, so you can confidently use them in cameras, flashlights, and smoke detectors. Each battery features built-in protections against corrosion and leakage, protecting your devices from damage. Plus, with a remarkable 10-year shelf life, you'll have peace of mind knowing these batteries will be ready when you need them, even after being stored for years.

What We Like
Long-lasting power
Reliable and safe
10-year shelf life
Wide application
Multiple replacement models
#TOP 6

Godox VB30 7.2V Li-ion Battery for V100 V1PRO Series

VB30
Godox VB30 7.2V Li-ion Battery for V100 V1PRO Series Cover
Godox VB30 Battery V100 V1Pro V1 PRO 7.2V/2980mAh Li-ion Battery Pack for Godox V100 V1PRO-S V1PRO-N V1PRO-C V1PRO-F V1PRO-O V1PRO Flash and V1 V860III V860III-S V860III-C V860III-N V860III-F V850III

The Godox VB30 Battery offers modern charging convenience with options to use a Type-C or the original VC26 charger, allowing you to recharge easily wherever you are. It supports quick battery detaching and installing; simply press the remove button and slide the battery out or in, making battery swaps hassle-free. You can always check the remaining power with the battery level indication on your flash’s LCD panel, so you won’t be caught off guard. Additionally, the power management features include an ON/OFF switch and automatic power-off after 90 seconds of inactivity, helping you save energy during your shoot. With the Godox VB30 Battery, you have a reliable and user-friendly power source for your flash photography.

What We Like
Dual charging options
Easy battery removal
Clear battery level display
Automatic power saving
#TOP 7

Godox WB29B 3000mAh Lithium Battery Pack

WB29A/WB29B
Godox WB29B 3000mAh Lithium Battery Pack Cover
Godox WB29B Battery Replacement, 3000mAh Lithium Battery Pack for AD200 / AD200Pro (WB29A WB29B are Update Version of Godox WB29)

The Godox WB29B Battery Pack is a reliable power source designed specifically for the Godox Witstro AD200 and AD200Pro. With a capacity of 3000mAh, it allows you to achieve up to 500 full-power flashes, ensuring you have ample power for your photography sessions. The battery operates at a voltage of DC 14.4 V, providing consistent performance. Additionally, proper battery maintenance is crucial; charging it to approximately 60% before long-term storage will prolong its life and efficiency, making it a practical choice for users.

What We Like
High capacity of 3000mAh
500 full-power flashes
Designed for specific models
Easy maintenance tips provided
#TOP 8

DuraPro 2-Pack Batteries and Charger for GoPro

AHDBT-501
Black
DuraPro 2-Pack Batteries and Charger for GoPro Cover
DuraPro 2Pcs AHDBT-501 Battery+ LED 3-Slots USB Charger with Type C Port for GoPro Hero 7 Hero 6 Hero 5 Works with Hero5 all Updated Firmwares

The DuraPro GoPro Battery Pack is designed for those who want to maximise their camera's performance. Fully compatible with GoPro Hero 5, 6, and 7, these batteries ensure you have extra power for more shots during your adventures. The LED USB charger can charge up to three batteries simultaneously, making it convenient for on-the-go charging. With multiple charging options, you can easily power up your batteries using a wall charger, car charger, or even a portable power source, adding to your flexibility while out exploring.

What We Like
Compatible with multiple GoPro models
Charges up to three batteries
Multiple charging options available
LED display shows charging status
#TOP 9

Godox VB30 7.2V 2980mAh Battery for V1Pro

InUS-S-07070780
Godox VB30 7.2V 2980mAh Battery for V1Pro Cover
Godox VB30 Battery Replacement with Type-C Port for V1Pro V1, 7.2V/2980mAh Lithium Battery Pack for V1ProC V1ProS V1ProN V1S V1C V1N V1F V1O V1P V860III Series Camera Flash Speedlite

The Godox VB30 Battery offers approximately 500 full-power flashes, ensuring you have plenty of shooting time without frequent recharges. With a voltage of 7.2V and a capacity of 2980mAh, it provides reliable and long-lasting power for your camera flash. Its portable and lightweight design means you can easily carry it around during shoots. Additionally, the high energy density and rechargeable nature of the Godox VB30 Battery make it a durable and convenient choice for photographers who need consistent performance.

What We Like
Long shooting time
High capacity and voltage
Portable and lightweight
Rechargeable and durable
#TOP 10

OTOTEC Battery Protection Case for Nikon

813-EL
OTOTEC Battery Protection Case for Nikon Cover
OTOTEC 10Pcs Battery Protection Case Cover PP Compatible With Nikon EN-EL15 EL15A EL15B D500 D600 D610 Cameras Transparent Battery Storage Cover

The OTOTEC Battery Case is designed to safeguard your Nikon EN-EL15 series batteries, ensuring they remain protected from physical damage and daily wear. With inner dimensions of 39.5x9.5mm, this lightweight case makes it easy for you to store and transport your batteries without worry. It is compatible with various Nikon chargers and camera models, providing convenience for photographers on the go. The use of PP material offers excellent cushioning, enhancing the durability and performance of your batteries.

What We Like
Lightweight and portable design
Protects against scratches
Compatible with multiple Nikon models
Durable PP material
Buying Guide Image
Editor's Notes

During our flash battery pack research, we found 61 flash battery pack products and shortlisted 10 quality products. We collected and analyzed 12,366 customer reviews through our big data system to write the flash battery packs list. We found that most customers choose flash battery packs with an average price of £25.95.

The flash battery packs are available for purchase. We have researched hundreds of brands and picked the top brands of flash battery packs, including POWEROWL, EEMB, GODOX, DuraPro, OTOTEC.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.