... .1V4000mA, 16V3000mA , 19V2500mA. 6. Charging time for the laptop : about 4 hours 7.Charging time for the Lithium polymer battery inside using ... the solar panel:13-18 hours 8.Charging time for the Lithium polymer battery inside using Ac : 3-4 hours ... 9. Indication: charging and discharging state10.Scope for charging. mobile phone, digital camera, PDA, MP3, MP4, Mobile DVD ...