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12V Solar Battery Charger with LCD Voltage Tester - 20W Solar Trickle Charger with Smart MPPT Controller - Waterproof Battery Maintainer for Boat Marine Trailer RV Lawn Mower
- REAL-TIME BATTERY MONITORING Unlike any other solar charger, we include a separate voltage testera tool others don't provide. Just connect it to check your battery's exact voltage (4.5V-60V) on the large LCD display. No more guessing, instant readings anytime. The high-brightness screen is clearly visible even in direct sunlight.
- SMART MPPT CHARGING TECHNOLOGY Advanced Maximum Power Point Tracking controller delivers UP TO 30% MORE EFFICIENCY than standard PWM chargers. Our intelligent 3-stage charging protects your battery from overcharging. ANTI-REVERSE DRAIN protection prevents nighttime battery discharge - a common problem with cheap solar chargers.
- UNIVERSAL BATTERY COMPATIBILITY Works with LiFePO4, AGM, GEL, SLA, Flooded, and standard lead-acid batteries. Perfect for CAR owners, BOAT enthusiasts, RV campers, FARM EQUIPMENT operators, deer feeder hunters. Ideal GIFT for dad, grandpa, or any DIY enthusiast.
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WATERPROOF & EXTREME WEATHER READY IP67 waterproof rating, heavy-duty tempered glass, and a rust-proof aluminum frame. This solar battery charger 12 volt waterproof panel can handle snow, hail, heat, and saltwater spray. Built for decades, not just seasons.
COMPLETE KIT, READY TO INSTALL AND USE This set includes a 20 watt solar panel, intelligent controller, LCD voltage tester, installation bracket and matching extension cable, crocodile clip and ring terminal, achieving true plug and play installation. No tools needed, easy wiring, and instant access to reliable power.
NEVER WORRY ABOUT A DEAD BATTERY AGAIN YEAR-ROUND PEACE OF MIND Ideal for solar trickle charger for car battery 12v needs during storage, or as a solar powered battery tender for seasonal vehicles. Keep batteries fully charged and ready to start, summer or winter.
COMPLETE KIT, READY TO INSTALL AND USE This set includes a 20 watt solar panel, intelligent controller, LCD voltage tester, installation bracket and matching extension cable, crocodile clip and ring terminal, achieving true plug and play installation. No tools needed, easy wiring, and instant access to reliable power.
NEVER WORRY ABOUT A DEAD BATTERY AGAIN YEAR-ROUND PEACE OF MIND Ideal for solar trickle charger for car battery 12v needs during storage, or as a solar powered battery tender for seasonal vehicles. Keep batteries fully charged and ready to start, summer or winter.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
Manufacturer Contact Info
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