Gerbing 7V 7000mAh Extended-Life Battery with Remote & Charger Kit GER-12V-Women-Outer While not quite as warm

While not quite as warm as the full jacket liner

keeping you cool and comfortable in hot conditions

Max Heat: 135° @ 13W Each

Strategically placed heating elements use ultra-fine fibers for optimal heating performance

you can charge Gerbing line fan jackets and vests to maintain cooling even during hot days for up to 10 hours

Gerbing 7V 7000mAh Extended-Life Battery with Remote & Charger Kit GER-12V-Women-Outer While not quite as warmGerbing's rechargeable 7 volt lithium battery pack with an integrated microprocessor and remote control allows you the freedom to stay warm almost anywhere. Gerbing 7V Extended Life Battery Works With: Gerbing Core Heat Vests Gerbing Core Heat Jackets Gerbing Core Heat Gloves Gerbing Core Heat Socks Gerbing Core Heat Cushions Dimensions: 4" H, 3" L, 1" W Instructions for programming a new remote with battery: 1. When battery is not connected (to load