Solar Charge Controller 40A New PWM HC series Best Price in BDSR-HC series is a PWM charge controller with LCD display and two USB ports. Large-screen LCD for display, charge and discharge parameters adjustable, Allow selection of multiple battery types, with a flexibility to set the load to work during the day or night. It is widely applied to off-grid system which needs high reliability and quality products.Main Feature of Solar Charge Controller 40A1. 32-bit high-speed master control chip.2. Large-screen LCD for display, charge and discharge parameters adjustable, Allow selection of multiple battery types, with a flexibility to set the load to work during the day or night.3. Complete multi-stage PWM charge management.4. Built-in reverse connection protection, open-circuit protection, high temperature protection, over-current/short-circuit protection (optional), which are all self -recovery type, with no damage to the controller.5. Double MOS anti-backflow circuit, ultra-low heat generation.6. Lithium battery activation available.7. Dual USB output, maximum current up to 2A, supporting high current charging of Iphone, Ipad and Android mobile phones and other devices.