Fenix Arb-l14-1600u(1600mah 14500 Battery)

ARB-L14-1600U is a high capacity 14500 Li-ion rechargeable battery with a built-in micro-USB charging port. It also includes a protection circuit in the anode to help prevent short circuits, over charge/discharge and overheating. This battery can quickly be charged without the need for a separate charger. This not only save you money from purchasing a charger, but also convenience of not having to carry around another device. This will work in all the models that utilize the standard AA battery. This battery is a great rechargeable alternative to alkaline AA battery. Micro-USB charging port 1600mAh high capacity Protection circuitry to prevent short circuits Pressure vents to prevent explosions 500 charge cycles Indicator light on battery is red while charging, blue when charged Voltage: 1.5V Charging Current: Only charge using a USB cable to the micro USB port on the battery. Do not charge by other device Charging Current USB Port: 300mA Weight: 0.67 ounces (19g) Size: Length: 1.97″ (50mm) Diameter: 0.57″ (14.5mm)