Say goodbye to drain batteries! Our 20W 12V solar battery trickle charger maintainer harnesses the sun's energy to deliver reliable power for your 12V batteries. Built with high-efficiency monocrystalline solar cells, it ensures stable charging and maintenance for cars, RVs, boats and more.

• Efficient Battery Charging: This 20W 12V solar panel battery charger is built with efficient monocrystalline cells and high-transparency tempered glass, delivering higher conversion efficiency and faster charging speed, ensuring your battery gets fast power replenishment.
• Wide Compatibility: Compatible with multiple 12V batteries, including LiFePO4, Li-ion, AGM, Gel, SLA, EFB. Our solar battery trickle charger maintainer is suitable for motorcycle, boat, car, RV, camper, trailer, alternator, water pump, lawn mower, gate opener and more.
• Smart MPPT Controller: Equipped with an intelligent MPPT controller featuring 6-stage protection. It automatically stops charging once the battery reaches 12V and resumes when the voltage drops, preventing overcharge or over-discharge and extending battery lifespan.
• All-Weather Durability: This IP67 solar battery charger maintainer operates reliably outdoors, built to withstand wind, rain, snow, and sunlight. Comes with a 0°-60° adjustable mount bracket for flexible installation and maximum sunlight exposure.
• Easy to Connect: This solar panel battery charging kit includes a 122-inch extension cord, along with two connection cables—43.3-inch alligator clips and 43.3-inch O-ring terminals. Plug and play for quick and reliable battery charging.

Product Specifications