20A 30A 40A 60A MPPT Solar Charge Controller RS485 Bluetooth Home System Power 12V 24V 36V 48V

20A 30A 40A 60A MPPT Solar Charge Controller RS485 Bluetooth Home System Power 12V 24V 36V 48V. High MPPT Efficiency: Max tracking efficiency reaches 99.9% with 98% charge conversion rate. Multi-Battery Compatibility: Supports Gel, AGM, Liquid, and Lithium battery types with automatic voltage recognition. Smart Communication: Features RS485 interface with optional IoT and Bluetooth connectivity. Wide Voltage Range: Automatically recognizes 12V, 24V, 36V, and 48V systems with up to 150V PV input. Comprehensive Protection: Includes overcharge, low voltage disconnect, and temperature compensation features. Flexible Customization: Offers OEM/ODM services including customization from samples, designs, and full customization. Robust Durability: IP32 protection degree with operating temperature range of -20 to +55 degrees Celsius. Certified Quality: Certified by ISO, CE, RoHS, FCC, and ISO14001 standards.