1. Built-in controller on the back of solar panel, easier to use.
2. Suitable for all 12V batteries and 12V DC application
3. Completely weatherproof
4. one cable connect to chargeable battery, other cable connect to DC application.
5. Over charge/discharge protection.
6. Maximum power 20Wp
7. Nominal current:1.14A&17.6V in full sun
More specification:
Solar panel:
Output power (peak):20W
Working voltage: 17.6V
Working current: 1.14A
Open voltage: 21.6V
Open circuit current: 1.23A
Size:530×340×40 mm
Controller:
Max loading currency: 5A
Rated Wattage: 12V
Full charge cut: 13.8v (rechargeable battery)
Low voltage cut: 11.8v (rechargeable battery)
Cable: 3mts 0.5mm
