It's always a good idea to have a spare, charged battery at the ready to keep your hands toasty all day! This lightweight, durable Lithium Polymer battery is used in our Heated Hand Pouch
and is compatible with the battery charger that is included with the Pouch. Maximum Charging Voltage: 7.4V; capacity: 3000mAh. Battery life: 2-3 hours on high, 4-5 hours on medium, 6+ hours on low. Please charge new battery for up to six (6) hours before first use.