Hand Crank Generator USB Mobile Phone Charging Treasure High Power 500W Large Capacity Outdoor DC12V 240W Manual Generator ,Easy to Use

Generator type: all-steel DC brush generator, life up to 280,000 hours Generator power: 5- 50W (power generation power and hand cranking speed, up to 50W) Generator output current: maximum 4.5A (power generation current and hand cranking speed related to the maximum up to 4.5A) Built-in battery type: big brand 18650 type power lithium battery, long life, can be replaced Built-in battery capacity: 200Wh (equivalent to 5V/46800mah)