Battery Tender 5W Solar Panel 12V Charger with Controller | IP67 Weatherproof, Windshield Mount

Overview

Meet a compact, weather-ready solution for keeping 12V batteries ready while you’re on the move. The Battery Tender 5W solar panel charger captures sunlight and converts it into steady charging current, helping you maintain battery voltage during outdoor storage, road trips, or camping adventures without relying on frequent replacements.

Smart charging in sun

In bright sunlight, the panel delivers full charging current and then transitions to float mode to maintain safe, steady voltage when the vehicle is idle. This thoughtful control helps balance energy input with battery health over time.

Rugged, weather-ready design

Built to handle the elements, the panel carries IP67 protection against dust and water. Safety features include spark-proof design and reverse charging safeguards, making it a practical companion for outdoor use and roadside setups.

Versatile battery support

The system is compatible with a wide range of 12V batteries, including lithium, lead-acid, flooded, and sealed maintenance-free AGM and gel types. This flexibility supports different vehicles and storage configurations without extra adapters.

What’s included

• Solar panel
• 4 suction cups designed for glass mounting
• 8 ft output cord
• Alligator clip ring terminal combo cable
• 5 year warranty

Key capabilities

• Windshield mountable for quick, window-facing exposure
• IP67 weatherproof protection for outdoor use
• Spark-proof and reverse charging safeguards
• Broad compatibility with multiple 12V battery types

Setup tips and use cases

Position the panel on a clean windshield or glass surface using the suction cups, then connect to your vehicle’s cigarette outlet for immediate charging. When sun shifts or you’re away from power outlets, the kit’s flexible 8 ft cord keeps installation options open for campers, motorcycles, cars, and SUVs.