Doublepow Rechargeable li-ionBattery DP-16340-750mAh 3.7V-2 Pieces pack

Product description:

Model：DP-3.7V 750mAhNominal Voltage(V）：3.7V

• Material：Li-ion
• Size：Diameter16±0.5mm Height：34±0.5mm
• Full High Capacity, Low Inter Resistance, Charging Fastly, Discharging Stably
• 2 pcs pack

Note:
5 hours charge before use