3.7v  li ion Rechargeable Battery for Cheerson CX-10 CX10 CX12 JJ820 V646 V676 JJ810 RC Helicopter RC Quadcopter

Specifications:

Working Voltage : 3.7V

Uses : Bluetooth headset, mobile speaker

Uses 2 : Selfie stick, Bluetooth speaker, toy

Uses 1 : Smart watch, wireless mouse, mobile

Size : 23x17x6.5mm

Replacement Battery : Yes

Nominal Capacity : 180mAh

Battery Number : 1 PCS.