Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed Solar Battery Trickle Charger Maintainer with Upgrade Waterproof Controller for Boat Car RV Motorcycle Marine Automotive (Without Mounting Bracket) Specification Maximum Power 50 Watts Maximum Voltage 12 Volts Included Components 1 x Alligator Clips, 4 x Mounting Screws, 1 X controller charger, 1 X 50W Mono solar panel, 4 x Mounting Pieces Brand SOLPERK Material Monocrystalline Silicon AC Adapter Current 2.78 Amps Connector Type Usb Item Weight 7.2 Pounds Efficiency High Efficiency Manufacturer SOLPERK Product Dimensions 21.3"L x 21.3"W x 1"H Size 50W 21.3 "h x 21.3 "h x 1.0 "h. Weight: 7.2 lb Item Description ?High Conversion Rate?This 50W solar panel with monocrystalline A+ solar cell has an excellent cell efficiency of 21%-30%. Designed to charge and maintain 12V rechargeable batteries like LiFePO?, Lithium Ion, AGM, SLA, GEL, EFB, MF, etc. Keep batteries charged for trailer, tractor, truck, boat, motorcycle, RV, car, lawn mower, water pump, gate opener, electric fence, etc. ?Built to Last? Low-iron tempered glass surface and corrosion-resistant aluminum frame, make this solar panel 100% waterproof and rustproof, and provide the prolonged lifespan up to 25 years. This 12V solar panel can withstand all weather conditions such as sandstorm, strong wind, thunderstorm, blizzard, hail, etc. It can withstand up to 2400Pa wind pressure and 5400Pa snow load. ?Smart Charge Controller?IP65 waterproof charge controller. The charging efficiency of this upgraded 10A controller is 20%-30% higher than other controllers on the market. Its intelligent three-stage charging design effectively prevents the battery from overcharging. You will clearly know the charging status of the battery through the three indicator lights on the controller. ?Easy to Install Operate?- It?s very easy to install this solar panel on the wall or on the roof with pre-drilled mounting holes and needed screws. All cable connections are plug and play, very easy to use. ?What You Get? 1 solar panel + 1 solar charger controller + 1 alligator clips + 1 SAE extension cable + 4 set of mounting pieces. We provide one year warranty and lifetime technical support. 724 hours After-sales service ensures that your question is answered within one day. Product Description SOLPERK 12V Solar Panels Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 2,752 4.5 out of 5 stars 342 4.5 out of 5 stars 342 4.4 out of 5 stars 2,752 4.4 out of 5 stars 1,744 Price $94.99$94.99 $108.95$108.95 $89.95$89.95 $74.99$74.99 $59.99$59.99 Maximum Power 50W 50W 30W 30W 30W Maximum Power Current 2.78A 2.78A 1.67A 1.67A 1.67A Solar Cell Monocrystalline Monocrystalline Monocrystalline Monocrystalline Monocrystalline Charge Controller 10A controller 10A controller 10A controller 10A controller 8A controller Dimensions 21.3 x 21.3 x 1 inch 21.3 x 21.3 x 1 inch 21.3 x 13.6 x 0.7 inches 21.3 x 13.6 x 0.7 inches 21.3 x 13.6 x 0.7 inches Weight 7 pounds 7 pounds 5 pounds 5 pounds 5 pounds Mounting Screws set Mounting bracket Mounting bracket Mounting stand Mounting stand 100% Weather-Proof ? ? ? ? ? Aluminium Frame ? ? ? ? ? Tempered Glass Surface ? ? ? ? ? 25 years service life ? ? ? ? ? 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