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Upgrade or replace your power source with this 7V 3400mAh Replacement Battery, designed for use with heated gloves, heated jackets, vests, and other Volt 7v™ heated clothing. Whether you're replacing a worn-out battery or adding a spare for longer warmth outdoors, this high-capacity 7-volt battery provides extended heating time and reliable performance.

Compatible with All Volt 7v™ Heated Apparel

This battery works with:

● Heated gloves

● Heated jackets and vests

● Heated base layers and accessories

Even if it looks different from previous versions, it remains fully compatible with all Volt 7v heated products,  including Polar X, Avalanche X, and Impulse X.

Model Replacement Compatible

Use this battery as a direct replacement for:
BL704c29, BL704c22, BL704c25, BP074302, BP074222, BP074261, BP074262, VB722, VB726, VB729, VB722Y, VB726Y, VB730Y, VB725U, VB726U, VB732U, VB733N.

Why Choose the 3400mAh Upgrade?

This 3400mAh battery for heated gloves and jackets holds more “fuel” than the standard 2200mAh version, offering longer operating time per charge.

Better for:

● Longer work shifts in the cold

● Extended outdoor recreation

● Multi-day trips where recharging may not be possible

Features

● Higher capacity: 7V rechargeable 3400mAh lithium battery

● Extended runtime compared to 2200mAh batteries

● 4-level heat control with built-in microprocessor

● LED power indicator shows heat setting (Blue lights)

● Fuel gauge displays remaining charge (Red lights)

● Rechargeable for 500+ charge cycles

● Compact and lightweight: 4 oz, 3″H x 2″W x .875″D

Perfect For

● Replacement batteries for heated gloves

● Extra battery for heated jacket runtime

● Backup power during outdoor work or travel

● Winter sports and cold-weather adventures

Care & Use

● Fully charge before first use

● Store indoors at room temperature when not in use

● Use only with compatible 7V heated products

If you rely on your heated gloves or heated jacket in cold weather, having a backup battery ensures consistent warmth,  whether you're working outside, commuting, riding, or exploring.


Frequently Asked Questions

Yes. This 7V 3400mAh Replacement Battery works with all Volt 7V heated gloves, heated jackets, heated vests, and heated accessories, including Polar X, Avalanche X, and Impulse X models.

Yes. The 3400mAh battery has a larger capacity, which means it can power your heated gloves or heated jacket for a longer period per charge compared to the 2200mAh battery.

Yes. This battery replaces multiple battery model numbers, including BL704c29, BL704c22, BL704c25, BP074302, BP074222, BP074261, BP074262, VB722, VB726, VB729, and others.

This battery is designed to be recharged over 500 times when used and stored properly.

This listing is for one single battery. If you need two batteries (for gloves), please select a quantity of two.

The battery includes a built-in fuel gauge indicator. The red LED lights show the remaining charge level so you can check battery life at any time.