Manufacturer of solar mobile power supply 8000mah with compass double strong light charger can print LOGO Datas: Solar power :1W Output current :1000mAh 8000 mah Capacity 'Gross weight: 236 g Size: 139 mmx75mmx19mm Color: Black, green, yellow, blue, red Material: ABS. Packing: 50 pieces/box, 35 30 30CM, gross weight 13.7kgs Certificate: CE FCC ROH Service temperature: Storage temperature :-20 to 60 degrees Celsius Strong compatibility USB DC-5V input of other digital products charging. Safe and reliable 1, multiple protection system, away from over-charge, over-discharge, over-voltage, over-current, short circuit, over-power and other threats. 2, cooling energy saving technology, effective protection of cell safety. 3. Passed FCC, CE, UN38.3, QI and other authoritative certifications. 4. PCBA wireless solution 5. Logo. Color can be customized Advantage : We have our own factory and another factory cooperating with for many years, no matter your order quantity is large or small, high quality, fast delivery, cumbersome packaging and other production problems, we can timely solve. We look forward to contacting you and letting you experience how good our service really is!