100% MPPT controller Intelligent Maximum Power Point Tracking technology Built-in controller with high performance Automatic battery voltage detection 12V/24V Three-stage charging optimizes battery performance Multi-function LCD displays Reverse polarity protection of solar panelOvercharge protection Can be mounted easily Suitable for battery types of sealed lead acid, vented Gel, and Lithium battery Colour:Black Green Material:ABS+Aluminum Alloy Type:-D60 Package Contents: 1x Solar Charge Controller 1x English manual 1x Mounting screw Kit 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.