... portable 12v output battery charger solar Key Specifications:1. portable solar charger for all your multimedia & electronic equipment, such ... chip:over-charging,over-discharge,overload, Short-circuit and capacity indication.6. This product has 5 output ports ... housingsolar panel 18v/280mA,5.04Wconnectors a set for laptop, other connectors chose by customerapplication laptop, mobile phone, DC ...