[VERSATILE COMPATIBILITY] Easily integratable with a range of battery types including sealed, gel, flooded, LiFePO4, and lithium-ion batteries. This 30A controller auto adjusts to 12V, 24V systems, ensuring broad application potential. [ADVANCED TECHNICAL SPECS] input power capacity up to 1920W, dependent on system voltage. [MULTIPLE PROTECTION MEASURES] Designed with safety in mind, this controller offers protection against overheating, over-discharging, and reverse polarity connections. It stops charging in case of overheat and limits maximum charging current, backed by natural convection cooling. [USER-FRIENDLY INTERFACE] Monitor and manage your solar energy with ease. This unit displays real-time data on charging current, temperature, battery voltage, and more. for user convenience. [INTELLIGENT PWM CHARGING] Incorporates smart PWM technology with three-stage charging to boost efficiency, extend battery life significantly, and allow for customizable light control and load activation. Note:Due to different production batches, the color may be different, which not affect the use. Colour:Black 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.