YILON Portable Solar Power Bank Charger 8W 5A Foldable Portable Powerbank Cell USB Solar Panel Charger Without External Battery
About Solar Knowledge:
Solar charger is a mobile power bank derivatives， due to the concept of environmentally of foreign sales ，the sun pannel power bank is hot sale， more and more mountain climbing people， ALICE lovers fall in love withthe solar power equipment.
Solar power board power / solar panel output voltage = hourly storage of the battery power to the device (85% performance.) for example， for 5w solar charging pannel， power is 5w， the output is 6V， then the current per hour 5/6 approximately equal to 0.830A， lost 85% ， the actual is 0.708A， if the capacity of your phone is a 1200mA battery， then you need 1.69 hours to charge. (1200mA / 708mA)
Powerfull SunPower Panel:
The transformation effeciency of SunPower is up to 21.5%-23.5%， most other similar products on the market are 15% or less.
Automatic Restart
If the Sun fades and there is not enough light to charge your device，
the YILON R Solar Charger will automatically resart charging when the sunlight becomes strong enough.
Perfect for multiday day charging or on a cloudy day.
Specifications:
Total maximum Output :5V /2.1A
transformation effeciency:.>18%
Power :8W
Panel Type :SunPower without external battery
Opened Size :485*183*5mm
Closed Size :185*120*25mm
Weight :400g
Package Includes:
1 *8W Solar Charger
1 *User Manual
Products Colors :
