solar roll-laptop-solar-charger

Solar Energy Charger is a portable, environmentally-friendly, green hi-tech product with a lithium ion battery/cell of large Capacity inside. With intelligent MCU control, it can adjust different output voltages and currents, and also integrates function of car adapter and spotlight. This product can charge the built-in lithium ion cell through a DC adaptor or sunlight, and then output power through USB interface to charge mobile phones or other most digital products by adjusting different output voltage. Especially it can be used as spare power supply on business trip, travel and field work. Besides, our product has many advantages such as good safety, good protection, larger capacity, long lifetime and multi-function., thus it is the best solution to your mobile life.