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.
SUNER POWER 20W 12V Solar Battery Trickle Charger & Maintainer PRO, Built-in
US PATENT PENDING! No electricity cost, free maintenance for outdoor usage. 🌞【Waterproof & Hign quality Materials】- Use 30% high conversion efficiency crystalline silicon material + high-strength solar energy glass which has 95% strong light transmittance and waterproof performance, can withstand harsh weather conditions.