TOPSOLAR 20A 12V/24V PWM Solar Charger Controller w/ LCD Display for AGM Gel LiFePO₄ and Flooded Battery.

- Support Multiple Battery Types: The controller can automatically sense 12V or 24V system voltage when paired with a Gel, AGM, LiFePO₄ ,NCM/NCA lithium battery or Flooded batteries. - Multiple Protections: The solar controller has multiple intelligent protections against reverse polarity, over charge, short-circuit, reverse current, overload, and over discharge, keeping your battery fully protected. - LCD DISPLAY: Let you know the status and data with LCD Display. You can also switch modes and parameter configuration conveniently and can use this controller in a different place like home, industrial, commercial, etc. - USB dual-port output, with max. current up to 2A, supporting high-current charging of such device as Iphone, Ipad and Android phone. - WARRANTY: The solar controller you buy are of excellent quality, and come with a 12-month free warranty and lifetime technical support. You can contact us for any quality issues within 12 months.