18V18W Solar Car Battery Maintainer Charger

Product manual download


ALLPOWERS 12V Solar Car Battery Charger is the perfect solution for charging the

batteries of car, motorcycles, automobiles, snowmobiles, tractors and more by solar when

the battery is in the state of losing power and power shortage, maintaining the battery

effect, extending its usage life. Made of durable ABS plastic and Mono-crystalline silicon

solar cells, this unit can charge devices in all daylight conditions. Constructed with a

built-in blocking diode to prevent reverse discharge, this solar panel is easy to install and

completely maintenance-free. Get the ALLPOWERS Solar Car Battery Charger


Easy to use

Just plug this solar charger into your vehicle's 12-volt lighter socket and position the panel

to pick up the most daylight possible. Or, if you prefer, use the included alligator clips to

connect it directly to the battery. (you can mount this solar power panel on your windshield

with suction cups or fix it on the sun visor with the back strips)


Optimal power(Pmax.): 18W±0.25W @1000W/AM 1.5 25℃

* Working voltage(Vmp): 18V±0.3V

* Working current(Imp): 1A±0.15A

* Short circuit current(Isc): 1.15A±0.15A

* Open circuit voltage(Voc): 23.6V±0.8V

* Temperature coefficient of voltage: (0.065±0.015)%/℃

* Temperature coefficient of current: - (160±10)mA/℃

* The temperature of the power: -(0.5±0.05)%/℃

* Maximum system voltage: 700V

* Ambient temperature :-40℃~85℃(-40°F~185°F)

* Water resistance: IP65

* Size: 420x280x2mm/16.5*11*0.08inch

* Weight: 345g/ 12.5oz/ 0.76lbs

Product manual download