Two solar kits can be used with the KoomBook kit to extend its battery life.
20-W kit | 65-W kit | |
---|---|---|
Can we charge the battery from an outlet (220 v /110 v)? | yes, with a USB charger | yes, provided with kit |
Charging time through main power | around 6 hours | around 4 hours |
Charging time through solar panel | around 6 hours, depending on sun coverage | N/A |
Can we charge the battery while recharging a connected device? | No | No |
How many devices can be charged at the same time? | 1 (1.3 A max), otherwise intensity drops | 2 USB, 1 DC-OUT, 1 TYPE-C |
Max output power from solar panel | 5.5 V | 19 V |
Max output intensity from solar panel | 2.1 A, but power drops quickly | 3 A |
Max output power from battery | 5.2 V fully charged | 5.3 V (USB), 20 V DC OUT |
Max output intensity from battery | 1.6 A on 1 USB port | 4 A under 20 V |
20-W Foldable Solar Panel with Monocrystalline Silicon Cells
65-W Foldable Solar Panel with Monocrystalline Silicon Cells