Browning Alpha Elite USB Rechargeable Black. Powered by a 14500 rechargeable lithium-ion battery with a Micro-USB charging port (no charger necessary). Specifications for Browning Light Alpha Elite Headlamp: Manufacturer: Browning Color: Black Beam Color: GreenWhite Bulb Type: 2 LED Quantity: 1 Battery Type: Lithium-ion Rechargeable Condition: New Features of Browning Light Alpha Elite Headlamp USB Charge: Recharge 14500 battery from power source via USB cable provided Dual Fuel: Use either rechargeable or one AA battery Modes: High low white or green Battery: 750 mAh 14500 Li-ion (included) with color-coded charging indicators All aluminum body Package Contents: Browning Light Alpha Elite Headlamp Browning 3711250: Alpha Elite USB Rechargeable Black