Voltset 20W Solar Car Battery Charger, 12V ETFE Portable Waterproof Solar Power Trickle Battery Charger & Maintainer for Car, Boat, RV, and Motorcycles with Cigarette Lighter ＆ Alligator Clips
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- Design for Extreme Weather This waterproof solar panel charger features an IP67-rated housing, built to endure torrential rain and extreme temperatures from -40 C to 80 C. ETFE material remains highly stable against UV rays, resisting brittleness or softening. Your ultimate solar battery maintainer engineered to weather any storm, making it ideal for RVs, boats, and long-term 12V battery storage
- Triple-Shield PWM Intelligence The built-in PWM controller auto-adjusts voltage with 3-stage protection (Bulk Absorption Float), preventing overcharge and extending battery life. With built-in protection system and blocking diode, it stops overvoltage and short circuits. Your solar trickle charger pauses at full charge, restarting only when needed ensuring zero battery drain for 12V solar panel maintenance
- LED Monitoring System Monitor your solar car battery charger operation via indicator lights. Blue means sunlight detected; Blue & Red means connected to the battery for charging; Blue & Red & Green means the battery is fully charged. Note During insufficient sunlight or partial obstruction, blue and red lights may remain active or flash
- Smart All-Weather Charging This solar battery maintainer and solar trickle charger auto-adapts to sun or clouds, preventing overcharge for cars, boats, and caravans. Keep your 12v solar panel battery charger kit ready even after weeks of idle use. No more dead batteries
- Wide Range of Applications This solar battery charger and solar battery maintainer are perfect for any vehicle, including cars, motorcycles, boats, tractors, ATVs, farm equipment, and 12V batteries (LiFePO4, Li-ion, AGM, SLA). Use our 12v solar panel battery charger kit to power your solar car battery trickle charger needs
- Easy Installation & Multiple Connection Options This solar battery maintainer is simple to install and use. It includes a cigarette lighter cable, alligator clip cable, and ring terminal cable. just insert it in the car power outlet, as known as the cigar lighter socket or connect directly to the battery using alligator clips or ring terminals for solar car battery charger 12v or solar panel car battery trickle charger functionality. Note Ensure correct polarity to avoid short circuits
- Lightweight & Flexible Design This portable flexible solar panel kit installs easily inside vehicles using suction cups on windscreens. For external mounting, secure it with carabiners and suction cups. The crack-resistant ETFE surface works well as a solar panel car battery trickle charger and solar trickle charger for car battery
- Battery Protection This solar battery maintainer keeps 12V batteries above critical voltage even in cold winter conditions, preventing damage from deep discharge. The built-in controller automatically initiates micro-charging when voltage drops, making it ideal for solar trickle charger for car battery setups on vehicles stored long-term in cold, damp garages or driveways
- Reliable Warranty & Support We offer 24 7 after-sales service and a one-year warranty, covering any issues with this solar battery charger for worry-free ownership
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