1、Industrial Grade Main Chip: The solar panel regulator adopts industrial grade main chip, with battery temperature detection function. 2、LCD Display: This solar panel battery regulator has large screen, LCD display, adjustable charging and discharging parameters. 3、Multiple Protection: This solar controller has built in near charge protection, short circuit protection, open circuit protection and reverse connection protection are all self recovery without damaging the controller. 4、APP and Three Phase Charging:The solar controller can be connected to WIFI APP at any time to view the working state of the set machine, and complete three phase PWM charging management. 5、Multiple Batteries Applicable: This photovoltaic battery controller is suitable for acid battery, lithium iron battery, ternary lithium battery, etc. Item Type: Solar Panel Regulator Material: ABS Gross Weight: 645g/22.8oz Size: 17x13x6.5cm/6.7x5.1x2.6in Rated Charging Current: 30A Rated Discharge Current: 30A Maximum Photovoltaic Voltage: 12V system<25V, 24V system<50V, 48V system<100V USB Output: 5V 2A MAX Standby Current: 12V<80ma, 24V<45ma, 48V<30ma Operating Ambient Temperature - 20C - +50 ° C Connected Battery Available: Acid Battery; BAT; b1 Ternary Lithium Battery; LIT1; b2 Lithium Iron Phosphate Battery; LIT2; b3 1 x Solar Controller 1 x Manual