SOLPERK 10W Solar Panel，12V Solar Panel Charger Kit+8A Controller，Suitable for Automotive, Motorcycle, Boat, ATV, Marine, RV, Trailer, Powersports, Snowmobile etc. Various 12V Batteries. (10W Solar)

Generally, the battery continues to discharge even when it is not in use.This discharge consumes battery power and may damage the battery, thereby shorten its life.The basic requirement for battery operation and maintenance is to keep the battery fully charged and not discharge.Our solar panels are designed for the daily maintenance of batteries, prevent damage to the 12 V rechargeable battery due to excessive natural loss after long-term storage.Note: Not a fast charger!Solar panel is a panel made of crystalline silicon material, which can effectively absorb sunlight, convert it into electrical energy, and release a small current to charge and maintain the battery.The installation location, sunlight intensity and light time are the main factors affecting the solar panel power generation.The stronger the sunlight, the better the charging effect.The panel uses materials with high photoelectric conversion rateNo built-in batteryNo special maintenanceJust wipe with a wet towelWith a solar panel that can rotate 360 degrees, can be adjusted at will to absorb lightWith simple mounting bracket, can be fixed with screwsThe two connectors included with the product have already been paired with the positive and negative poles. Just plug in the connector, no other operation is required, and it is easy to use.Comes with four screws, two expansion screws, and two screws.To maintain the battery, use the included crocodile clip and connect it to the positive and negative terminals of the battery for charging and maintenance.