Applicable models: 

Charger A Compatible Devices:  Amazfit GTR 2, Amazfit GTS 2, Amazfit GTR 2e, Amazfit GTS 2e,  Amazfit GTS 2 mini, Amazfit GTS 4 mini, Amazfit GTR Mini, Amazfit Active, Amazfit Active Edge, Amazfit Bip 5,  Amazfit Bip U, Amazfit Bip U Pro, Amazfit Bip 3 Pro, Amazfit Bip 3, Zepp E，Amazfit T-Rex Pro

Charger B Compatible Devices:  Amazfit T-Rex 2,Amazfit Cheetah, Amazfit Cheetah Pro, Amazfit GTS 4, Amazfit GTR 4, Amazfit GTS 3, Amazfit GTR 3, Amazfit GTR 3 Pro , Amazfit GTR 3 Pro Limited Edition

Band 7 Charger Compatible Devices: Amazfit Band 7

T-Rex Ultra Charger Compatible Devices: Amazfit T-Rex Ultra

Balance Charger Compatible Devices: Amazfit Balance

Falcon Charger Compatible Devices: Amazfit Falcon