1. LCD Display. Automatic battery identification system. 2. The maximum current tracking means fast charging, . 3. The side can be detachable, hidden line interface, safe, beautiful facade, leakage prevent. 4. Tooth mark aluminum alloy bottom plate, easy to heat dissipation, prolong the service life of the product. MPPT Solar Charge Controller 80A 60A 50A 40A Solar Panel PV Regulator for 12V/24V/48V Lithium/Lead-Acid/Iron Phosphate Battery Automatic voltage switching 12V/24V/48V. Maximum power point tracking to improve the power generation efficiency of the solar system and save costs. Ultra-wide voltage input, 12V/24V/48V Color LCD screen display, display operation interface, parameter settings, fault information and other content, intuitive and clear. 6 layers of protection, overcharge protection, overvoltage protection, short circuit protection, battery protection, discharge protection, temperature protection. Simple installation, no drilling installation, safe and beautiful, placed leakage, and compatible with all USB interfaces. Name: Solar Controller Display: color LCD display Battery type: lead-acid battery Automatic identification of voltage: 12V/24V/48V system Rated charging current: 10A/20A/30A/40A/50A/60A/80A Rated discharge current: 80A Ambient temperature:-10℃~45℃ Size: 193 x 227 x 58mm Color: As Shown Material: plastic Package Contents: 1 * Solar Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.