🔋🚗Buy One Get One Free!

Keep your vehicle battery fully charged, healthy, and ready to go with the Battery Tender 3 AMP Battery Charger and Maintainer. Designed for cars, SUVs, trucks, and more, this smart charger automatically charges and maintains your battery without the risk of overcharging.

✨ Why Drivers Love It

✅ Smart Automatic Charging Technology
Automatically delivers a full charge, then switches to float mode to maintain optimal voltage and keep your battery in peak condition.

✅ 6V & 12V Battery Compatibility
Switch easily between 6V and 12V modes to charge a wide range of batteries, including lead-acid, AGM, gel, and lithium batteries.

✅ Powerful 3 AMP Fast Charging
Provides reliable charging performance to quickly restore battery power and keep your vehicle ready for the road.

✅ Charge & Maintain Without Worry
The intelligent system prevents overcharging, overheating, and battery damage, allowing you to connect it and leave it safely.

✅ Spark-Proof Safety Protection
Built-in safety features include reverse polarity detection and spark-proof connection for safer operation.

✅ Easy Plug-In Design
Compact and lightweight construction makes it perfect for garages, workshops, RV storage, and seasonal vehicles.

✅ Real-Time Battery Monitoring
The two-color LED indicator clearly shows charging status and automatically resumes charging when battery voltage drops.

🚘 Perfect For

🚗 Cars & SUVs
🚚 Trucks & Pickup Vehicles
🏕️ RVs & Seasonal Vehicles
🏍️ Motorcycles
🔋 Long-Term Vehicle Storage
🛠️ Home Garages & Workshops

⭐ Product Information

• Charging Output: 3 AMP Smart Charger
• Voltage Modes: 6V / 12V Selectable
• Compatible Batteries: Lead-Acid, AGM, Gel, Lithium
• Safety Features: Spark-Proof + Reverse Polarity Protection
• Cable Length: 11 ft Total Reach
• Included Accessories: Ring Terminal Cable + Alligator Clip Cable