Auto PWM Solar Panel Charge Controller – Intelligent Power Management for Solar Systems
Ultra-efficient PWM charging technology maximizes solar energy conversion, extending battery life for 12V/24V lead-acid batteries. Precision-engineered 20A/30A current output with dual USB ports (5V/2.4A each) supports simultaneous device charging. High-resolution LCD displays real-time voltage, current, and charging status for effortless monitoring. Robust aluminum alloy casing ensures heat dissipation and durability in extreme outdoor conditions. Ideal for off-grid solar setups, RVs, marine applications, and backup power systems. Waterproof design (IP32 rated) withstands harsh weather. Advanced multi-stage protection prevents overcharge, short-circuit, and reverse polarity. Plug-and-play installation with clearly labeled terminals. Compatible with monocrystalline/polycrystalline solar panels (max 50V input). Industry-leading heat-resistant PCBs ensure stable performance. Engineered for reliability – backed by CE/ROHS certifications. Bulk pricing available for wholesale buyers. Upgrade your solar efficiency with professional-grade control at unbeatable value.