POWOXI 12V Solar Car Battery Charger: 12W Solar Panel Kit Battery Trickle Charger Maintainer with Smart PWM Controller for Car – RV Boat Marine Motorcycle – for Trailer Truck Snowmobile Tractor
Price: $59.99
(as of Sep 12, 2025 12:18:36 UTC – Details)
Product description
Upgraded solar battery charger with built-in PWM controller from POWOXI 
POWOXI has undergone a comprehensive upgrade with its built-in PWM controller solar battery charger. The integrated PWM controller not only enhances the efficiency of solar panel charging but also eliminates the cumbersome process of serial controller connection, Make charging become simple!
3 LED Indicator Built-in Smart PWM Controller 
POWOXI’s upgraded built-in 3 LED Indicator, indicating battery charging status through three colors. The PWM controller fast adjusts indicator lights in just 2 seconds under ample sunlight. With a 95% tracking efficiency, POWOXI-PWM significantly boosts solar charging efficiency.
Easy to Install for 12v batterys 
Unlock versatility with our solar battery charger, compatible with a wide range of mainstream 12V rechargeable batteries. From LiFePO₄ and Lithium Ion to AGM, SLA, GEL, EFB, and MF batteries, our solar panel charger caters to diverse energy storage needs. ensuring efficient and reliable charging.
3 Connection Methods Meet the Vast Majority of Scenes 
Important Safety Reminder: To avoid any potential risks, never allow the positive and negative terminals of your battery to touch or connect. Although the likelihood of accidents is extremely low, it’s imperative to exercise caution during the installation to prevent any unintended short-circuiting.
12W Solar Trickle Charger & Solar Battery Maintainer with IP65 Waterproof 
Experience durability and performance with our solar panels featuring a robust PC+ABS frame. The tempered glass surface addition resilience, ensuring longevity and protection for the POWOXI solar panels are crafted with quality solar materials, providing both strength and efficiency.
Smart PWM Built-in Controller: Maintains Battery Health with 3-Stage Protection. Automatically adjusts voltage for optimal charging, preventing overcharge & extending battery life. Perfect for long-term maintenance
Smart Internal Protection System: From POWOXI technology Solar battery charger will not damage the battery and overcharge. The built-in smart protection system and blocking diode structure ensures no overvoltage and short circuit. Make charging safer
Stronger & More Long-lasting: The 12W solar car battery charger adopts high-transparency glass, which is high-strength, impact-resistant, wind-snow-resistant low-iron tempered. This waterproof solar battery charger needs no additional maintenance
Scratch Protection Design: The ABS+PC frame is stronger than flexible solar panels, so there’s no need to worry about the solar panels bending. Aluminum alloy may damage the car paint, but with the ABS+PC frame, for durability this is not a concern
Easy to Install and Use: The solar battery maintainer is easy to install, and convenient to use, just insert it in the car power outlet, as known as the cigar lighter socket or connect the solar panel to the battery with the alligator clips directly
Wide Range of Applications: The perfect charger/maintainer for any car, LiFePO₄, Lithium Ion, motorcycle, boats, tractor, ATV, farm device, and 12V batteries, With a POWOXI solar charger, you don’t have to worry about battery drain
LED Charging Indicator: 3-color visual indicator light, blue means receiving sunlight, red means connected to the battery for charging, Green means the battery is full, upgrade the mirror PV glass process design, Greatly improved light transmittance, from POWOXI
12-Month After-Sales Service: The quality of your premium solar battery charger is guaranteed by CE/ROHS certifications and comes with a free lifetime technical support! If you have any questions, please contact us. Your suggestion helps us improve
Customers say
Customers find the solar charger works well, particularly for keeping tractor batteries charged, and appreciate its ease of use, noting it’s easy to connect and disconnect. The product receives positive feedback for its quality, value for money, and installation process, being described as a plug-and-play solution. Battery life and build quality show mixed results – while some customers report their batteries holding up well, others mention their batteries dying after two weeks, and while some find it well-built, others report the alligator clip falling apart in their hands.
