Check the listing for details. 30-60A 12V/24V Solar Panel Battery Regulator Charge Controller 4-Stage Dual USB. Condition: New. Listed at 14.89 USD. Product Description 30/40/50/60A Solar Panel Battery Regulator Charge Controller PWM LCD Dual USB 12V/24VThe Specifications:1. Rated Voltage: 12V 24V Auto2. Rared Current: 30/40/50/60A3. Application: PWM Solar System Controller4. Size: 150*78*35mm5. Weight: 150g6. USB Output: 5V/2A MAX7. Operating Temperature: -35～+60℃8. MAX.PV Voltage: 50VSafety Instructions:1.Make sure your battery has enough voltage for the controller to recognize the battery type before first installation.2.The battery cable should be as short as possible to minimize loss.3.The controller is only suitable for Lead-acid battery, solid battery, lithium battery, lithium iron phosphate battery (Default mode lithium battery, if using other battery charging must be familiar with the battery, and set the corresponding charging parameters)4.The charge regulator is only suitable for regulating solar modules. Never connect another charging source to the charge regulator.With Timer and light sensor,it could work for solar light system.Only For off-Grid PV Solar System.Product Features:1.Build-in industrial micro controller.2.One-key setting,digital display,auto memory function.3.Fully 4-stage PWM charge management.4.Build-in short-circuit protections,open-circuit protections,reverse protections,over-load protections5.Dual mosfet Reverse current protections ,low heat productions.6. Suitable for solar green light, solar light boxes advertising board, solar insecticidal lights, housing solar power generation system, marine solar power generation system, outdoor survival solar power generation systemSystem Connection:1.Connect the battery to the charge regulator - plus and minus.it will show 1 ,if it detects 12V battery, 2 if it detects 24V battery.2.Connect the photovoltaic module to the regulator - plus and minus.3. Connect the consumer to the charge regulator - plus and minus. The reverse order applies when deinstalling!An improper sequence order can damage the controller!Package included:1x Solar panels Battery Charge Controller(Type as your choosed)1 x User Manual About Us Shipping Terms Of Sale Contact Us About ItemAll items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part. However, to avoid any potential oversights, I respectfully request your assistance in helping us to make this a mutually satisfactory transaction by THOROUGHLY reviewing item description and photos, and asking all questions PRIOR TO BIDDING.Customer Satisfactory1.We back our commitment with superb service, 100% full money back and a customer satisfaction guarantee. 2.I am here and ready to assist you with any questions or concerns you might have before or after the purchase. 3.My goal is to make sure you are a happy customer and pleasant shopping with us.FeedbackIf you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5. Our eBay account setup auto feedback, so eBay system gives you automatically Positive feedback back after your positive feedback left.If you plan to give us a neutral/negative feedback Or open ebay/payment case, please write to us immediately so that we can do our best to resolve your problem. United States Buyers Parcel will via USPS UPS or Fedex from us United States warehouseShipping Time Usually ,Parcel will be delivered 2-7 working day include Handling time.Sometimes shiping time may has a little delay, such as Bad wether,Holidays We stand behind everything that we sell and will do everything possible to assure you are satisfied.When you receive your purchase if you are not 100% satisfied, please sent me ebay message and we will do our best to make you happy. If you still want to return your purchase, simply ship the item(s) back to us and we will refund your original purchase price and the original shipping charge. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item.Items returned must be in the same condition that they were received.How to return1,Please ask us for return address .2,Shipping back the package . The RMA#(Return Merchant Authorization Number = Your ebay ID) must be clearly written on the return package ,Otherwise the package will be refused. 3,Sent us the return tracking number. 4,All returns will be inspected prior to a credit being issued. If you have any questions, our Customer Service staffs welcome you to sent me ebay message.We strive to answer all questions and resolve any problems as quickly as possible.Business Hours: Monday-Saturday 9:00-18:00 About Us About ItemAll items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part. However, to avoid any potential oversights, I respectfully request your assistance in helping us to make this a mutually satisfactory transaction by THOROUGHLY reviewing item description and photos, and asking all questions PRIOR TO BIDDING.Customer Satisfactory1.We back our commitment with superb service, 100% full money back and a customer satisfaction guarantee. 2.I am here and ready to assist you with any questions or concerns you might have before or after the purchase. 3.My goal is to make sure you are a happy customer and pleasant shopping with us.FeedbackIf you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5. Our eBay account setup auto feedback, so eBay system gives you automatically Positive feedback back after your positive feedback left.If you plan to give us a neutral/negative feedback Or open ebay/payment case, please write to us immediately so that we can do our best to resolve your problem. Shipping United States Buyers Parcel will via USPS UPS or Fedex from us United States warehouseShipping Time Usually ,Parcel will be delivered 2-7 working day include Handling time.Sometimes shiping time may has a little delay, such as Bad wether,Holidays Terms Of Sale We stand behind everything that we sell and will do everything possible to assure you are satisfied.When you receive your purchase if you are not 100% satisfied, please sent me ebay message and we will do our best to make you happy. If you still want to return your purchase, simply ship the item(s) back to us and we will refund your original purchase price and the original shipping charge. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item.Items returned must be in the same condition that they were received.How to return1,Please ask us for return address .2,Shipping back the package . The RMA#(Return Merchant Authorization Number = Your ebay ID) must be clearly written on the return package ,Otherwise the package will be refused. 3,Sent us the return tracking number. 4,All returns will be inspected prior to a credit being issued. Contact Us If you have any questions, our Customer Service staffs welcome you to sent me ebay message.We strive to answer all questions and resolve any problems as quickly as possible.Business Hours: Monday-Saturday 9:00-18:00 powered by