20W 12V Solar Battery Maintainer Trickle Charger Kit for Car Boat RV

Upgraded 20W-Solar Battery Trickle Charger Maintainer 12V Portable Waterproof Solar Panel Trickle Charging Kit for Car, Automotive, Motorcycle, Boat, Marine, RV, Trailer, Snowmobile, etc.
Features：
Upgrade Intelligent Charge Controller: Built-in internal protection system and smart fast charging Cooperate with Quality solar silicon material ensures high conversion and stable output the solar panel's energy conversion efficiency to 25-30%
Smart Internal Protection System: From POWOXI technology Solar battery charger will not damage the battery and overcharge. The built-in smart protection system and blocking diode structure ensures no overvoltage and short circuit. Make charging safer
Stronger & More Long-lasting: The 20W solar car battery charger adopts high-transparency glass, which is high-strength, impact-resistant, wind-snow-resistant low-iron tempered. This waterproof solar battery charger needs no additional maintenance
Scratch Protection Design: The ABS+PC frame is stronger than flexible solar panels, so there's no need to worry about the solar panels bending. Aluminum alloy may damage the car paint, but with the ABS+PC frame, for durability this is not a concern
Easy to Install and Use: The solar battery maintainer is easy to install, and convenient to use, just insert it in the car power outlet, as known as the cigar lighter socket or connect the solar panel to the battery with the alligator clips directly
Wide Range of Applications: The perfect charger/maintainer for any car, LiFePO₄, Lithium Ion, motorcycle, boats, tractor, ATV, farm device, and 12V batteries, With a POWOXI solar charger, you don't have to worry about battery drain
LED Charging Indicator: Red and green 2-color visual indicator light, red means receiving sunlight, green means connected to the battery for charging, upgrade the mirror PV glass process design, Greatly improved light transmittance


Specification:
Photovoltaic Cell: Monocrystalline 18v20W
Open circuit voltage: 21.6V
Open circuit: 733mA
Operating voltage: 18v
Product size: 25.5*39.2*2cm
Conversion efficiency: 19.8%
Waterproof grade: ip65 life waterproof
Suitable for: camping, hiking, home, garden, RV, car, all 12V batteries, etc.


Package list:
Solar Panel*1 
Suction Clip*4 
Black and Red Clip*1 
Car Charger*1 
English Manual*1