12W 12V Portable Waterproof Solar Panel Trickle Charger & Maintainer

Key Features

• [Long-term Battery Maintainer]Perfect for keeping car, boat, RV and motorcycle 12V batteries charged when idle for weeks. No need to disconnect batteries or start vehicles regularly, effectively avoid dead battery issues.
• [Clear LED Charging Indicator]Real-time status visible at a glance: Blue for sunlight standby, Red for charging, Green for fully charged. All lights off when short circuit occurs for easy safety check.
• [Full Intelligent Protection]Upgraded PCB with built-in microprocessor supports overcharge, overvoltage, short circuit and reverse charging protection. Trickle charging design safely maintains 12V batteries without overcharging.
• [High Conversion & Waterproof Durability]Frosted convex surface improves light absorption and photoelectric conversion efficiency. PET waterproof dustproof material plus epoxy base plate, works well even on cloudy days and outdoor harsh environments.
• [Plug & Play Easy Installation]Comes with SAE cable, alligator clips, carabiner and suction cup. Plug into cigarette lighter or clip to battery terminals, finish connection in 3 minutes. Widely fits car, truck, boat, ATV, tractor and more 12V devices.

Specifications