Lithium AA Batteries Rechargeable 2600mAh Battery 4PcsModel Number: AAMaterial: Lithium-ion batteryCharging Method: Type-C usb cableVoltage: 1.5V.Capacity: 2600mWhDiameter: Min 14.5mmHeight: Min 49.5mmWeight: 18.2Charging time: 2 hoursLED Indicators: Blink when charging,Stay on when full chargedShor..