【Practical Hand-Crank Generator】: The faster you crank, the greater the power. Maximum power is approximately 1000W. Robust construction and stable performance. Easily generate electricity anytime, anywhere 【500W Generator Specifications】: Hand-crank generator power: 50W; USB (5V): 2.1A x 2 (maximum); AC 220V output power: 0-500W; 12V (DC) output power: 0-240W; 12V (cigarette butt) output power: 0-1000W; Hand-crank generator dimensions: 275mm x 185mm x 100mm; Hand-crank generator weight: 3.25kg 【High-Capacity Lithium Battery】: This hand-crank generator has a built-in 46800mAh lithium battery (equivalent to 5V). This power bank features a high-capacity battery, stable performance, and strong load capacity. The lithium battery has a built-in protection circuit, long lifespan, and supports external charging 【Four Charging Methods】: This hand-cranked generator supports four charging methods: hand-crank charging, solar charging (solar panel sold separately), 12.6V charger charging, and vehicle charging 【Multi-functional Generator】: This hand-cranked generator is suitable for charging household appliances such as televisions, refrigerators, standing fans, juicers, electric two-wheelers, desktop computers, laptops, printers, desk lamps, tablets, and mobile phones.