Pro Flex Replacement Batteries
These Thermacell ProFLEX batteries are designed to replace those used in Thermacell Heated Insoles. Packaged with a convenient wall charger, the Lithium-ion polymer batteries keep your Thermacell insoles warm for up to five hours per charge. They can be charged at a wall outlet or through a computer’s USB connection, and they take just four hours or less to fully recharge.
THERMACELL PROFLEX BATTERY PACK
2 RECHARGEABLE BATTERIES
Lithium-Ion polymer batteries prolong warmth up to 5 hours per charge without removing insoles from footwear
1 WALL CHARGER
Charge through USB or wall outlet in 4 hours or less