NEW 3 In 1 Upgraded 30/20/10A Solar Charge Controller, for Lead-Acid Battery, Lithium Battery, Solar Panel Battery Intelligent Regulator with Dual USB Port 12V/24V Auto PWM Paremeter Adjustable LCD Display<br> Our controller can be used in ternary lithium battery, lithium iron phosphate and Lead-acid battery<br> This controller is a intelligent, multi-purpose solar charge and discharge controller. Fixed LCD display with a very friendly interface is used in this product; various control parameters can be flexibly set, fully meet your various application requirements.<br> This is NEW Solar Controller ,It can fully meet your home Photovoltaic system(including home lighting system)requirements.It can recognize 12V and 24V Lead acid ,Gel battery, nickel metal hydride, lthium ions , Lifepo4 or other batteriesautomatically.<br> Product Features:<br> 1. 10/20/30A PWM solar controller, Intelligent controller able to choose 12V/24V Lead-acid battery (Sealed, Gel, Flooded) and Lithium battery (LiCoMnNiO2, LiFePO4)<br> 2. Multiple load control modes: 24Hours Working Control, Light Control, Light and Dual Time Control<br> 3. Controller Automatic temperature compensation and Full protection, like Reverse-Polarity, Battery Reverse, Over-Heating,Over-Current, Over-Load, Low-Voltage Lightning Protection.<br> 4. 4 stages PWM charging: Bulk, Absorption, Equalize, Float;<br> 5. Double USB output 5V/2A and LCD display with Back-lighting shows devices operating data and working condition<br> There are optional 10A 20A 30A model<br> 10A:<br> if your battery is 12V ,the max solar panel input is 25V 120W<br> if your battery is 24V ,the max solar panel input is 50V 240W<br> 20A:<br> if your battery is 12V, the max solar panel input is 25V 240W<br> if your battery is 24V, the max solar panel input is 50V 480W<br> 30A<br> if your battery is 12V ,the max solar panel input is 25V 360W<br> if your battery is 24V ,the max solar panel input is 50V 720W<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store