Powoxi Car Battery Chargers: 3.3Watts Trickle-Charge Solar Panels for Vehicle Battery Maintenance

• Waterproof Solar Trickle Charger for Car Batteries (12Volts/3.3Watts/190mA).
  • Panel Type: Single crystal silicon high conversion board (low iron-tempered glass).
  • Able to transform sunlight energy into electric power which is stored in a 12v battery.
  • Portable, impact-resistant and snow-proof.. Equipped with built-in anti-reverse blocking diode system that prevents reverse discharge.
  • Installation: simply plug into your car's cigarette lighter socket and connect to the car battery using alligator clips.
  • Features charging indicator that flashes blue when charging commences.
  • Up to 20% high photo-electric conversion rate..

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