SUNER POWER Waterproof 30W 12V Solar Battery Charger & Maintainer PRO, Built-in

【 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.

POWOXI 30W Solar Battery Charger: 12V Solar Car Battery Trickle Maintainer – wit

Its 2-in-1 design and advanced POWOXI-M Series algorithm significantly boost solar charging efficiency. With clear 25%-50%-75%-100% indicators, you’ll know exactly where you stand. Comprehensive Battery Protection: Select your battery type with the MODE button, 12V AGM GEL LiFePO4 and Lithium, This solar battery maintainer is compatible with all 12V lead-acid batteries (flooded, gel, AGM, SLA, VRLA, maintenance-free) for boats, cars, Marine, Trailer, RVs, powersports, campers, and deep cycle applications.