... mobile phone cases and covers, 4000mah solar charger bag power bank Specifications: Solar panel Monocrystalline silicon 5.5V /180 ... Standby current Less than 150uAApplication:This unit can offer electricity power for your mobile phones, MP3,digital cameras, htc phones ... At this time, please activate this product by sunlight, indoor power or electricity. 3. The charging current depends on the quality ...