PWM 20A Y&H Solar Panel Charge Controller for 12V 24V Lead Acid/Lithium Battery with Dual USB Backlight LCD Display
High-efficiency PWM charging algorithm optimizes battery life for both 12V and 24V systems. Compatible with lead-acid and lithium batteries, featuring adjustable charging parameters via intuitive LCD. Dual USB ports (5V/3A total) power mobile devices directly, eliminating extra adapters. Backlit LCD displays real-time voltage, current, and charging status for easy monitoring in low-light conditions. Rugged aluminum alloy housing with integrated cooling fins ensures heat dissipation and durability in harsh outdoor environments. Advanced short-circuit, overcharge, and reverse polarity protection guarantee safe operation. Ideal for off-grid solar setups, RVs, boats, and backup power systems. Supports up to 520W (12V) or 1040W (24V) solar input, making it perfect for medium-scale renewable energy projects. Direct bulk pricing available—global shipping with industry-leading wholesale rates. Upgrade your solar power management with precision engineering at unbeatable value.