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Why do you need a Solar Battery Maintainer?
Because the car installed consumable devices like a monitor and alarm system, they will drain out battery even don't drive a car. That's why after a long time sitting your car can't start up.
Benefits of using POWOXI Solar Trickle Charger:
1. POWOXI solar charger maintainer and battery charger are for maintaining 12 volts battery on a daily basis. You'd never have to worry about battery drain out anymore!
2. Efficient solar panels absorb sunlight and convert it into electricity for charging 12V batteries. No electricity bill is required!
3. Solar chargers don't consume battery power as they are equipped with anti-reverse diodes that prevent the battery from reverse-charging. The solar charger won't overcharge or damage the battery.
4. Solar charger is perfect for cars, trucks, motorcycles, campers, RV, boats, tractors, lawnmowers, farm equipment, and most 12-volt cycle batteries.
Q&A about POWOXI 7.5W and its variants
Q1: What types of batteries it can maintain?
A1: POWOXI solar battery charger is suitable for maintaining any rechargeable 12V Batteries. (Including Lithium-ion, LiFePO4, Gel, AGM, etc.)
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Q2: Do I need to disconnect while driving?
A2: You don't need to disconnect. Our solar panel has overcharge protection circuitry built into the panel, to prevent reverse charging.
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Q3: Can a solar panel charge a car battery through a cigarette lighter when the car is off?
A3: Most cars can be charged with a cigarette lighter when the engine is turned off. When it is found that the cigarette lighter can not be used to recharge the battery. You can use alligator clips and cables to connect directly to the battery.
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Q4: How to know if the solar panel charger is working?
A4: In full sunlight, the solar panel shows a red light. Connect the battery, and turn green. If there are no lights, check the polarity.