PWM Solar Charge Controller – 40A 12V/24V for Lead Acid Batteries
Premium-grade PWM technology ensures stable and efficient charging, extending battery lifespan with precise voltage regulation. Heavy-duty 40A capacity supports high-power solar systems, ideal for off-grid cabins, RVs, marine applications, and backup power setups. Industrial-grade aluminum casing with advanced heat dissipation design withstands harsh environments (IP32 rated). Multi-stage charging (bulk, float, equalization) optimizes lead acid battery performance. Reverse polarity and overcharge protection enhance safety. Backed by a professional Chinese manufacturer, this controller delivers unmatched value for bulk buyers. Compatible with 12V/24V systems, featuring clear LED indicators for real-time monitoring. Durable terminals ensure secure wiring for long-term reliability. Global wholesale pricing—direct factory supply guarantees the lowest cost for high-volume orders. Upgrade your solar energy system with this robust, precision-engineered charge controller.