Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed Solar Charge Controller with LCD Display Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery Negative Ground Specification Batteries required No Included Components ? 1 x 30 Amp MPPT Solar Charge Controller Product Dimensions 9.37 x 6.81 x 2.85 inches Country of Origin Vietnam Item Weight 4.77 pounds Size 30A MPPT Manufacturer RICH SOLAR 6.81 inches x 9.37 inches x 2.85 inches. Weight: 4.77 lb Item Description ?Batteries? Compatible with various deep cycle battery options: Sealed, Gel, Flooded, and Lithium. ?12V/24V? Automatically detects 12V or 24V DC system voltages. Innovative MPPT technology with high tracking efficiency up to 99% and peak conversion efficiency of 98%. ?Protection? Electronic protection: Overcharging, over-discharging, overload, and short circuit. Reverse protection: Any combination of solar module and battery, without causing damage to any component. ?Design? Die-cast aluminum design for heat dissipation and the capability of measuring the battery's temperature and remote monitoring. Customizable charging voltages. ?Bluetooth? RS232 port allows to communicate with the BT-1 Bluetooth module, which can pair with smart phone app. RICH SOLAR 30 Amp 12V/24V DC Input MPPT Solar Charge Controller Return Policy ? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product. ? Returns will be voided if the product is mishandled or physical damaged by customer. ? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem. ? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied. ? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed. ? Please contact us before returning. Feedback ? We appreciate your feedback and our system will automatically leave feedback for you after bid ends. ? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction. Payment Options Shop With Confidence