Replacement battery for your 7v heated product. Sold individually. This battery may not look like our earlier model 7 Volt batteries but it is compatible with ALL of the Volt 7v jackets, vests and gloves, and even our Polar X, Avalanche X and Impulse X. This can either be purchased for an extra battery or a replacement for battery model number BL704c29, BL704c22, BL704c25, BP074302, BP074222, BP074261, BP074262, VB722, VB726, VB729, VB722Y, VB726Y, VB730Y, VB725U, VB726U, VB732U, VB733N. The difference between this battery and our other 7 Volt batteries is the Milliamp Hour rating or mAh. mAh references the capacity of the battery and can be thought of as the size of the fuel tank. The higher the mAh rating, the longer it will heat your Volt product per charge. Features: 7v rechargeable 2500 mAh lithium battery for 7v gloves/garments This 2500mAh battery holds more fuel in the tank than our 2200mAh battery Built-in 4 level microprocessor controller LED display that shows power level setting (Blue lights) Fuel gauge feature that shows remaining charge in battery (Red lights) Rechargeable for 500+ cycles Weighs: 4 oz Dimensions: 3"H x 2"W x .875"D