Specifications Model Number: JSBO Type: PWM Application: Charger Controller, Solar Working Station, Lighting Controller, Voltage Controller, Solar System Controller Work Time (h):24H Max PV Power:3000W Max PV Voltage:50V Certificate: ROHS,CE,ISO9001,ISO14001 Battery type:Leadacid battery /BAT/ B1 and Ternary lithium battery /LIT1/b02 Battery type 2:Lithium iron phosphate battery /LIT2/ b03 Size:133x70x35mm/5.2x2.8x1.4in Protection Function: Overcharge/ Overdischarge/ Overload/ Shortcircuit Protection Charge way: Charge Under Sun power solar panels USB output:2 USB5V/2A MAX Operating temperature:35 +60℃ Waterproof level: IP32 LVD:10.7V/21.4V/42.8V LVR:12.6V/25.2V/50.4V Rateddischarge current: 10A/20A/30A optional USB output voltage: 5V Battery voltage: 12V/24V automatically selectable. Battery type: leadacid battery, lithium iron phosphate battery, lithium battery. Description Multiple Electrical Protections: Short circuit protection, reverse polarity protection, low voltage overcharge protection, overload overcharge protection Good Heat Dissipation: The stable aluminum plate provides double reverse current protection and low heat generation. (All electronic components generate heat when operating, it is best to shade them for better heat dissipation, avoid direct sunlight or damp places) Easy to Use: Equipped with a liquid crystal display, which can display the status and data, and can easily switch modes and parameter configuration. Packing list 1 x Solar Charge Controller, 1 x Instruction