About this item【Light, Portable】 The Portable Solar Panel Trickle Battery Charger measures 33.5x12.5 cm. Made of waterproof and material, the panel is waterproof all over, designed for long-term use.【Safe, Efficient】 The Solar Panel equippes with built-in blocking diodes, which prevent the battery from overcharging and reverse charging, ensuring safe and efficient charging.【Efficient Charging】The 30W 12 V Solar Panel is designed to efficiently charge car, caravan, van, boat, and other batteries using solar energy. It helps maintain battery effectiveness and extends the service life.【Plug & Play】 Just plug the charger into your vehicle's 12-volt light socket and position the panel in a location with ample sunlight. There is no need for.
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