Service life: more than 500 cycles, Output: 4.2V-5V, L code: 41-46 Euro code, Input: AC/100-240V / 40-60HZ, Battery capacity: Left: 2100Mah / right: 2100Mah, Voltage: 3.0V-4.2V, Number of codes: , USB charging, M code: 35-40 Euro code.
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Banggood
Warehouse in China.
Link: USB Heated Insole Foot Warmer With Remote Control
$17.99 with coupon: BGab7c86
$42.49 with coupon: BG75597c
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