Fangrui Product Details Advanced Mppt Maximum Power Point Technology, The Efficiency Is No Less Than 99.. The Lcd Is Designed To Dynamically Display The Operation Data And Working Status Of The Equipment. Compatible With Seal, Gel, Flooded, Lifepo4 Battery Charging. Dual Usb 5v Charging Ports,12v/24v/36v/48v Automatic Identification. Over-voltage Protection,over-current Protection,over Temperature Protection,7 Kinds Of Working Mode Selection. Hign-concerned Chemical:none Application:charger Controller,voltage Controller,lighting Controller,solar System Controller,solar Working Station Maximum Current:60a/80a/100a Type:solar Controller The Product Appearance And Printed Words May Vary Depending On The Batch, But This Does Not Affect Use. Colour:as Shown Material:pc Flame Retardant Package Contents: 1 * Solar Charge 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. T