Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed Power SCC30AMPPT 30 AMP Solar Charge Controller, 12V or 24 Volt Solar Systems; 4 Stage Charging; Battery Type Selector; Stackable; over Temp Protection Specification Global Trade Identification Number 00840271004457 Brand Name AIMS Power Color BLUE Brand AIMS Power Material Lithium Material Type Lithium Item Weight 4.7 Pounds Voltage 24 Volts Manufacturer AIMS Power Size 30 Amp Solar Charge Controller 12/24V 7.5 inches x 8.25 inches x 3.25 inches. Weight: 4.7 lb Item Description POWERFUL: The AIMS MPPT charge controller uses an efficient algorithm to fully adjust with weather conditions to ensure that maximum power is harvested from the solar panel array throughout the day. STACKABLE: Stack up to 10 of the same AMP rated AIMS MPPT solar charge controller together to maximize your solar array. CHARGING: 4 stage charging at 12 volt or 24 volt DC for 8 different types of batteries including lithium and a user defined option with adjustable voltage. SAFE: Thermal design rugged case, Marine coated, Protections include: overload, short circuit, high voltage, high temperature, low voltage and auto correct CERTIFIED: CE, ETL to UL1471 and RoHS compliant This solar battery charge controller by AIMS Power features a smart tracking algorithm using MPPT charging technology has less power loss performing at 97.5-99% efficiency, maximizing energy harvest. The tracking algorithm is automatic varies with weather conditions. This charge controller also has temperature compensation protection using the included battery temperature Sensor. Charges 12, 24V solar systems with Multistage charging technology adjusts according to battery type. The aims charge controller includes LED indicators to show charging status faults. An LCD displays key information such as battery voltage, solar panel voltage, solar panel charging current charge mode. Users are able to revise set the default parameters according to system design. There is also a Rs485 connection block for computer monitoring of all charge controller functions. Backed by a 2 year warranty. 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