Features

• Fast and Efficient Charging: Featuring high-efficiency monocrystalline cells and high-transparency tempered glass, this 20W 12V solar panel battery charger delivers superior conversion efficiency, faster charging speed, and quick battery replenishment
• Upgraded MPPT Controller: Built-in intelligent MPPT controller provides multiple protections including overvoltage, overcurrent, short circuit, over-discharge, overcharge, and overheating. Optimize charging efficiency while safeguarding your battery and solar system
• Wide Compatibility: Compatible with multiple 12V batteries, including LiFePO4, Li - ion, AGM, Gel, SLA, EFB. Our solar battery trickle charger maintainer is suitable for boat, RV, car, trailer, lawn mower, water pump, gate opener, electric fence, tool sheds and more
• Easy to Install and Connect: This solar battery charger comes with a 0°–60° adjustable bracket, M6 screws, and pre-drilled holes for secure long-term installation on ground, walls, boat decks, car roofs, and house rooftops. Includes a 122-inch extension cord and 43.3-inch alligator clips
• Excellent Durability: This IP65 waterproof solar panel battery charging kit works reliably in extreme conditions from −40℉ to 185℉. Built to withstand wind, rain, snow, and sunlight exposure, it's ideal for long-term outdoor use