VEVOR 20W 12V Solar Panel Battery Charger, Solar Battery Trickle Charger Maintainer with Built-in Controller & 0-60° Adjustable Pole Mount Bracket, IP67 for Gate Fence Farm Lawn (Fit 40 - 80mm Poles)

High-Efficiency Charging: This 20W 12V solar panel battery charger features high-efficiency monocrystalline cells and high-transparency tempered glass, delivering improved conversion efficiency for fast power replenishment,Wide Compatibility: Compatible with multiple 12V batteries, including LiFePO4, Li-ion, AGM, Gel, SLA, and EFB. Ideal for gate openers, electrical fencers, garden lighting, farm equipment, street surveillance cameras, and more,Smart Charging Controller: Built-in controller provides multiple protections including overvoltage, overcurrent, short circuit, over-discharge, overcharge, and overheating. Optimize charging efficiency while safeguarding your battery and solar system,Easy to Install: This solar battery trickle charger maintainer features a 0–60° adjustable pole-mount bracket and fits poles with an outer diameter of 1.5–3 in / 40–80 mm. Easily install on gates, fences, farms, and lawns,Enhanced Durability: This IP67 waterproof solar panel battery charging kit operates reliably in various conditions. Built to withstand wind, rain, snow, and sunlight exposure, it's ideal for long-term outdoor use