18650 3.7V 1800mah Rechargeable Li-ion BatteryBattery Type: 18650 Rechargeable BatterySize: 65mm x 18mmVoltage: 3.7vCapacity: 1000 mah ( truly  800 - 900 mah)Material: Li-ion BatteryRechargeable ..

XH-M604 Battery Charging Control ModuleSpecification :Model: XH-M604Input Voltage: DC 6-60V (max 80V)Output Type: Direct OutputVoltage Tolerance:+/-0.1VApplication Fields: 6-60V storage batteryUsing M..