Premium 12V/24V 40A PWM Solar Charge Controller by Sunchonglic

High-Efficiency PWM Technology
Advanced PWM charging algorithm maximizes battery life and energy conversion, ensuring stable power delivery for 12V/24V systems. Ideal for solar panels up to 40A.
Durable Industrial-Grade Build
Heavy-duty aluminum alloy casing with heat dissipation fins protects against overheating and corrosion. Precision-engineered circuitry resists voltage spikes and dust.
Universal Compatibility
Seamlessly works with gel, sealed, lithium, and flooded batteries. Perfect for RVs, boats, off-grid cabins, and solar street lighting.
User-Friendly Safety Features
Auto-detects 12V/24V systems with reverse polarity, overcharge, and short-circuit protection. LED indicators display real-time charging status.
Compact & Easy Installation
Lightweight yet robust design for wall or panel mounting. Includes manual for quick setup—no professional tools required.
Bulk Purchase Advantage
Direct factory pricing for wholesalers. Scalable inventory with global shipping. Upgrade your solar setups affordably.