Battery:8800mAh,li-ion battery
About 7-8 hours by solar panel.
Charging time: About 4 hours by AC charger,
Charging output current (max): 3000mA (MAX)
Charging output voltage: DC3.5-8.4V 12V-20V
solar panel:20V/350mA,6W
977.50(OEM) FOR DELL,HP ASK
RP-SLB-003