Latest Design In 2025: 20-watt high-efficiency single- crystal silicon solar charger, can generate electricity in any weather. Supporting on the ground can receive better sunlight with mounting bracket, Can maintain your 12-volt battery perennially
USB Charging Made Easy: Enhance your solar experience with our new SAE to 5V USB charging cable. You can conveniently charge your mobile devices directly from the solar panel. Enjoy the flexibility and eco-friendly performance of solar power and convenience
Intelligent Charging and Maintenance: External 3-stage PWM controller increases power by 20%-30% compared to traditional models. The STM 8 microprocessor intelligently manages charging, extends battery life, and maintains batteries efficiently year-round
All-Round Protection: Offers overcharge, overvoltage, short circuit, and invert polarity protection. The controller automatically shuts down at night to save power and restarts during the day, ensuring safe year-round battery maintenance
LED Indicator: The LED indicators offer a clear view of battery status. When both blue and red lights are on, the battery is charging. When blue, red, and green lights are all on, the battery is fully charged. Easily monitor the battery's condition
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
Wide Range of Applications: The perfect charger/maintainer for any car, LiFePOâ‚„, 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
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
Product Description
POWOXI-Upgraded-20W-Solar-Battery-Charger-Maintainer, External Smart 3-Stages PWM Charge Controller, 12V Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc
