Get EXTRA heating time with this New powerful 5000mAh XL battery (7.4V)
Fits all our 7.4V Vests, underwear/Base Layer, Heat Seat and our green quilted jacket.
– a single charge gives approx. 4, 8 or 12 hours of heat, depending on the product and choice of heat level.
NB: – Charges with USB-C (not included)