Waterproof 20W 12V Solar Battery Charger & Maintainer PRO, Built-In Ultrasmart M

【 Three Selectable Charging Modes 】Easily switch between 12V, 12V AGM, and 12V Lithium modes to optimize charging for different battery types. Compatible with most 12V batteries used in boats, cars, dump trailers, automotive, marine, RVs, powersports, campers, trucks and deep-cycle applications, including flooded, gel, AGM, SLA, VRLA, maintenance-free, and LiFePO4 lithium batteries.

20W 12V Solar Battery Charger & Maintainer

Waterproof and spark-proof for all conditions. Maximize battery utilization with 20%-30% more power compared to competitors. Optimize battery performance and lifespan with advanced charging technology.