A Fully Automatic 5A 12V Car Battery Charger is a compact, smart charger designed for cars, bikes, and even small boats. It works with multiple battery types such as lead-acid, AGM, GEL, SLA, VRLA, and calcium batteries. The automatic system ensures safe charging without the risk of overcharging, making it a must-have for every vehicle owner.

Key Features
- Voltage & Current: 12V, 5A output – suitable for most 4-wheeler and 2-wheeler batteries.
- Automatic Operation: Detects battery condition, charges accordingly, and stops when full.
- Multi-Stage Charging: Desulfation, soft start, bulk, absorption, and float (maintenance).
- Trickle Maintainer Mode: Keeps the battery topped up during long storage periods.
- Safety Protections: Short circuit, reverse polarity, over-voltage, and overheating protection.
- Compatibility: Works with standard, deep cycle, AGM, GEL, and calcium batteries.
- Plug Type: EU plug (can use adapter if required).
How to Book / Order the Charger
- Online Shopping Platforms
- Available on Amazon, Flipkart, eBay, AliExpress, and automotive accessory websites.
- Search for: “Fully Automatic Car Battery Charger 5A 12V EU Plug”.
- Compare brands, specifications, ratings, and customer reviews.
- Select preferred seller, add to cart, enter address, and make payment (COD/Online).
- Offline Stores
- Visit local automobile spare parts shops or battery dealers.
- Ask specifically for a 12V 5A automatic charger compatible with calcium batteries.
- Some dealers also offer warranty and service support.
- Official Websites
- Many manufacturers (Bosch, TRENDZ, Smars, etc.) list their chargers on their own websites.
- Booking here often provides genuine warranty and customer support.
How to Use the Battery Charger
Step 1 – Preparation
- Place the charger in a dry, ventilated area.
- Ensure the battery terminals are clean and free from corrosion.
- Switch off the vehicle ignition before connecting.
Step 2 – Connection
- Connect red clamp to the battery’s positive (+) terminal.
- Connect black clamp to the negative (–) terminal.
- Plug the charger into a 220–240V AC socket (EU plug).
Step 3 – Automatic Charging
- The charger detects the battery condition and begins charging.
- It supplies up to 5A current, gradually reducing as the battery fills.
- Indicator lights or digital display show charging progress.
Step 4 – Completion
- When the battery is fully charged, the charger automatically switches to float/maintainer mode.
- This prevents overcharging and keeps the battery at 100% safely.
Step 5 – Disconnection
- Unplug from the AC socket.
- Remove the black clamp (–) first, then the red clamp (+).
- Your battery is now ready for use.
Importance
- Extends battery life by preventing sulfation and overcharging.
- Keeps vehicles ready to start even after weeks of inactivity.
- Essential for cars, bikes, and seasonal vehicles like boats.
- Saves money by reducing frequent battery replacements.
Fully Automatic Car Battery Charger Booking Link
Conclusion
Booking a Fully Automatic Car Battery Charger 5A 12V is simple through online marketplaces or local auto shops. Once purchased, using it is easy and safe thanks to its fully automatic system. Just connect, plug in, and let the charger handle the rest. For anyone who values vehicle reliability and long battery life, this charger is an essential tool.