Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed 40 Amp MPPT 12V/24V DC Input Solar Charge Controller with Built-In Bluetooth Module, Parameter Adjustable LCD Display LED Indicators Specification Item model number 24V 40A MPPT Display Type LCD Batteries required No Product Dimensions 7.08"L x 9.64"W x 3.24"H Country of Origin China Item Weight 2 Kilograms Color Blue Voltage 24 Volts (DC) Brand Redodo Manufacturer Redodo 9.64 "h x 7.08 "h x 3.24 "h. Weight: 2.0 kg Item Description 12/24V MPPT With 99% Tracking Technology: Redodo 12V/24V 40A MPPT solar charge controller features advanced tracking technology with tracking efficiency up to 99% and peak conversion efficiency up to 98%. It can track the maximum power point of the array to get the maximum power to charge the battery and load. Convenient Built-in Bluetooth Module: Redodo 40A MPPT controller could communicate by built-in Bluetooth module or by connect to RJ12 port (included in the package) through RS485, which allow users to remotely monitor the real-time status of solar panels, batteries and loads, and the built-in Bluetooth module makes operation even easier. LCD Display LED Monitoring: Redodo MPPT controller is equipped with an LCD screen and LED indicators, and has four operating buttons. The display screen provides a clearer view of the data and the LEDs are useful for monitoring the status of each device. Support Multiple Types Of Battery Usage: Redodo 12V/24V 40A MPPT solar charge controller has LiFePO4 battery charging mode by default. At the same time, it can be compatible with other types of batteries by adjusting the parameters, such as: FLD, sealed, gel type lead-acid batteries. Environmentally And Heat Dissipating Multifunctional Shell: Redodo MPPT solar charge controller is made of aluminum alloy to ensure heat dissipation while reducing power loss, and the material is safe and environmentally friendly. The controller has built-in protection for Reverse Connection, Overpower, Overvoltage, Short-circuit, Over-temperature, which provides safety protection for the whole solar system. Product Description Know More about Redodo LiFePO4 Batteries to DIY Your Power System Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 886 4.7 out of 5 stars 186 4.5 out of 5 stars 147 4.7 out of 5 stars 344 4.6 out of 5 stars 93 Price $199.88$199.88 $168.49$168.49 $199.99$199.99 $209.99$209.99 $369.69$369.69 Nominal Voltage 12.8V 12.8V 12.8V 12.8V 12.8V Capacity 100Ah 100Ah 100Ah 100Ah 200Ah BMS 100A 100A 100A 100A 100A Max.Output Power 1280W 1280W 1280W 1280W 2560W Energy 1280Wh 1280Wh 1280Wh 1280Wh 1280Wh Recommend Charge Current 20A (0.2C) 20A (0.2C) 20A (0.2C) 20A (0.2C) 40A (0.2C) Charge Voltage 14.4V0.2V 14.4V0.2V 14.4V0.2V 14.4V0.2V 14.4V0.2V Charge Method CC/CV CC/CV CC/CV CC/CV CC/CV Dimension L13*W6.77*H8.43 L13*W6.77*H8.43 L10.24*W6.61*H8.3 L10.24*W5.24*H8.96 L21*W8.2*H8.5 Weight 22.04lbs 22.15lbs 21.56lbs 19.84lbs 44lbs Max. Connections 4P4S 4P4S 4P4S 4P4S 4P4S 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