Built-in Rechargeable 6V 2.3AH lead acid battery. Can be recharged by the hand crank, AC or DC charges.
FEATURES: - High Brightness LEDs. - Continuous operation time up to 8 hours with full charge. - High Polished Aluminum case with rubberized bumper guard. - 8 or 16 LED operation choice. - Unique locking trigger switch prevents battery rundown when not in use.