18V 20W Car Solar Battery Trickle ReCharger Car Battery Maintainer Solar Panel Portable Solar Panel Car Solar Trickle ReCharging Kit It can be used as an alternative recharger for car, truck, caravan, boat, motorcycle, RV battery or any 12Volt -acid battery. It can be directly connected to  car-use  plug or directly connected to  battery using an AlligatorClip. You can use suction cups to install  solar panel on your windshield, or use  rear belt to fix it on  SunVisor. High conversion efficiency, our monosilicon solar panel efficiency can reach 22%. Lightweight and easy to carry. You can place it in your car and recharge anytime.

This product prevents  natural battery drain in 12Volt -acid batteries found in car, boats, recreational vehicle, tractor, etc. Such natural drain tends to happen when 12Volt batteries are left unused during an off season. -acid batteries last longer when kept fully recharged at all times, even when not in use.

Specifications:
Working voltage of solar panel: 18V
Working current of solar panel: 280mA
Solar : 18V 20W
Open circuit current of solar panel: 320mA
Open circuit voltage of solar panel: 21.6V
Item size: 325 * 125 * 5mm / 12.8 * 4.9 * 0.2in
Main color: black
Package weight: 200g / 7.1ounce
Package size: 325 * 165 * 20mm / 12.8 * 6.5 * 0.8in
Efficiency: 22%
Item weight: 100g / 3.5ounce


Packing List:
1 * Clip
1 * User Manual
1 * Solar Panel
1 * Car-Use  Cable