Compare

Peak Power

40 Watt

80 Watt

Maximum power voltage

18V

24V

Maximum power current

2.2A

3.33A

Open circuit voltage

24.24V

27V

Short circuit current

2.44A

3.67A

Power allowance range

+/-5%

+/-5%

Net Weight

1.1kgs/2.2 lbs

2.5kgs/5.5 lbs

Options

solar panel only, solarpanel + vinyl decal + $59, solar panel + MPPT solar controller + $79, solar panel + vinyl decal + solar controoller + $135

solar panel only, solarpanel + vinyl decal + $59, solar panel + MPPT solar controller + $79, solar panel + vinyl decal + solar controoller + $135