fully protect your battery from over-charging
【Easy to Install & Angle Adjustable】- Equipped with a 360 degree angle adjustable mounting bracket
Withstanding harsh weather conditions like sandstorms
thunderstorms
【Upgrade MPPT Controller】SOLPERK's Intelligent MPPT charge controller generates 30% more power than others
SOLPERK Solar Panel Kit 30W 12V, Solar Battery Trickle Charger Maintainer + Upgrade Waterproof Controller + Adjustable Mount Bracket for Boat Car RV Motorcycle Marine Automotive fully protect your battery fromAbout this item High Conversion RateThis 30W solar panel with monocrystalline A+ solar cell has an excellent cell efficiency of 21% 30%. Designed to charge and maintain 12V rechargeable batteries like LiFePO, Lithium Ion, AGM, SLA, GEL, EFB, MF, etc. Keep batteries charged for trailer, tractor, truck, boat, motorcycle, RV, car, lawn mower, water pump, gate opener, electric fence, etc. Built to Last Low iron tempered glass surface and corrosion