Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed 40 Amp Solar Panel Regulator 12V/24V for Lifepo4, SLD, Gel, FLD, AGM Battery, RV, Marine, Upgraded Specification Item model number BJ2440N Warranty Description Manufacturer warranty for 18 months from date of purchase. Batteries required No Product Dimensions 8.93"L x 6.28"W x 2.95"H Country of Origin China Display Type Blacklit LCD Style 40A Item Weight 4.4 Pounds Manufacturer BougeRV Brand BougeRV Included Components MPPT Solar Charge Controller 6.28 "h x 8.93 "h x 2.95 "h. Weight: 4.4 lb Item Description FULLY COMPATIBLE WITH LiFePO4: BougeRV Sunflow 40A MPPT solar charge controller features low-temp cut-off charging (below 32?) to protect your LiFePO4 battery, it can also restart or activate dormant 12V or 24V LiFePO4 batteries turned off due to short circuits or over-discharged. SMART LCD AND APP CONTROL: Sunflow 40 amp MPPT controller also features a remote app control, the Bluetooth range is up to 32 feet. Stay informed with the ?Solar? APP that provides the solar panel, battery and load status. The controller provides 3 modes for display operation, full-featured mode, no-load mode, and viewing mode, you can select the full-featured mode to modify all adjustable parameters via the screen button if you don't want to download an app. HIGH-EFFICIENCY CHARGE: BougeRV Sunflow 40 Amp MPPT controller can adjust the charge current from 0A to 40A. BougeRV charge controller for solar panels, its high tracking efficiency is up to 99.5%, peak conversion efficiency is up to 99%, maximizing the solar panels' output. Adopting quality aluminum heat sink, the battery regulator can dissipate heat better and minimize the power lost under full load working. ACTIVE SHIELD: Certified by CE and RoHS. BougeRV 40A MPPT renewable energy controller features a dual MOS circuit to prevent the reverse current and reduce the heat in operation. With 6 protections, over-temperature, open-circuit, short-circuit, overload, polarity reverse prevention circuit, flow backward of current protections. WARRANTY AND ATTENTIONS: System voltage:12V/24V. Wire specifications:15-8AWG. Max.PV input power:600W/12V, 1200W/24V. Max PV input voltage: 95V. Rated load current: 20A. Please connect the 12V/24V battery to the solar power controller first to complete the recognition process and wake up the display. BougeRV promises an 18-month warranty for the 40 amp MPPT solar charge controller. Product Description 1 Low-Temp Cut-Off 2 Adjust Charging Current 3 Activate Battery 1 How to Use 2 How to Check BougeRV Sunflow 40A MPPT Solar Charge Controller Specification System Voltage 12V/24V Rated Charging Current 40 Amp Maximum PV Input Voltage 100V (95V protection, 90V recovery) Maximum Input of PV System 600W/12V; 1200W/24V Rated Load Current 20 Amp Charge Current Ajust Range 0 Amp to 40 Amp Battery Operate Voltage Range 8V to 32V No Load Loss ?10mA Battery Type LiFePO4, SLD, GEL, FLD, AGM, User Defined Grounding Type Common Negative Operating Temperature Range -31? to 149? (-35? to 65?) Protection Grade IP34 Bluetooth Communication built-in bluetooth Data Storage Save the last 200 days of historical data Dimension L8.94*W6.26*H2.95 inches Weight 3.95 lbs 1 Full Featured Mode 2 No Load Mode 3 Viewing Mode 4 How to Switch Needed Solar Products for Your Solar System Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 8 4.3 out of 5 stars 5 4.4 out of 5 stars 89 4.3 out of 5 stars 320 4.5 out of 5 stars 1,094 4.9 out of 5 stars 50 4.5 out of 5 stars 122 Price $289.99$289.99 $459.99$459.99 $149.99$149.99 $39.99$39.99 $209.99$209.99 $139.99$139.99 $599.99$599.99 Features Upgraded BMS Extra 5% Power Self-Heating Low-temp Cut-off Backlit Display 9 Busbar 270 Flexible 360 Flexible, Light Thin Voltage 12.8V 12.8V 12V/24V 12V/24V 21.623% V 19.85% V 25V Capacity / Power 1344Wh 1280Wh 40A 30A 200W 100W 200W Dimension L11.4*W8.26*H7.67 inches L11.4*W8.26*H7.67 inches L10.02*W8.25*H4.91 inches L5.92*W3.95*H1.92 inches 54.72*27.8*1.38 inches 39.6*23.7*0.08 inches 25.4*78.7*0.06 inches Weight 26.6 lbs 26.6 lbs 4.93 lbs 0.9 lbs 23 lbs 3.8 lbs 6.68 lbs 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