AMAZFIT Smart Wearable Battery, AMAZFIT batteries

AMAZFIT GTR 3, GTR 3 Pro smart wearable battery 3.87V, 440mAh

AMAZFIT A1918, A1801 smart wearable battery 3.8V, 390mAh

AMAZFIT GTS 3, GTS 3 A2035 smart wearable battery 3.87V, 240mAh

AMAZFIT GTR 4, GTR 4 47MM smart wearable battery 3.87V, 475mAh

GTR 3 GTR 3 Pro GTR 3 Pro A2040 AMAZFIT GTR 3 A2039

A1918 A1801 A1808 A1807 A1811T-REX

GTS 3 GTS 3 A2035

GTR 4 GTR 4 47MM GTR 4 A2166 GTR 4 A2165