Phuture PUC-20W Hand Generator Portable Universal Charger Man-Power Generator Stem from Military Technology Up to 50W Waterproof with 5V USB Output and 12V DC Output
[Product Information]
This product uses high-tech magnetic conversion technology, with small and big-power, high-efficiency advantages.
Shell is made of high-strength aluminum alloy composite materials, light weight, rugged portable.
Circuit adoptsa wide range of output voltage, 0~28V for all electrical batteries, charging the most efficient way by using pulse-charge manner, and activating the battery to extend battery life and for protection of the battery.
Output power up to 50 watts. Output voltage of any value between DC 3.0V and 28V to be preset in advance. Current & thermal overload protection.
To be used as an emergency mobile phone charger. Applying Nd-Fe-B brushless motor of updated technology . With USB2.0 output (5V) socket for cell phones. With single cranking handle, easy to use.