1. Introduction
Thank you for choosing the Varta 57662 Battery Charger. This manual provides essential information for the safe and effective use of your new charger. Please read all instructions carefully before operating the device and retain this manual for future reference.
2. Important Safety Instructions
WARNING: Failure to follow these safety instructions may result in fire, electric shock, or injury.
- Always read the label, warnings, and instructions provided with the product before use.
- Do not expose the charger to rain or excessive moisture.
- Do not operate the charger if it has received a sharp blow, been dropped, or otherwise damaged.
- Do not disassemble the charger. Refer all servicing to qualified service personnel.
- Ensure the charger is used in a well-ventilated area.
- Keep out of reach of children.
- Only charge battery types specified by the manufacturer. Charging other battery types may cause them to burst, leading to injury and damage.
3. Product Overview
The Varta 57662 is a compact and efficient battery charger designed for various battery types. Its robust construction ensures reliable performance.

Figure 1: Varta 57662 Battery Charger. This image displays the main unit of the Varta 57662 Battery Charger, highlighting its compact design and essential features.
4. Setup Instructions
- Unpack the Charger: Carefully remove the Varta 57662 Battery Charger from its packaging. Inspect for any signs of damage.
- Choose a Location: Place the charger on a stable, flat surface in a well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Connect to Power: Plug the charger's power cord into a standard electrical outlet. Ensure the outlet voltage matches the charger's specifications.
- Prepare Batteries: Ensure the batteries to be charged are clean and free from corrosion. Refer to your battery's manual for specific preparation steps.
5. Operating Instructions
Follow these steps to safely charge your batteries:
- Insert Batteries: Carefully insert the batteries into the charging slots, observing the correct polarity (+ and -). Incorrect insertion can damage the batteries and the charger.
- Start Charging: The charger will typically begin charging automatically once batteries are inserted and power is connected. Refer to the charger's indicator lights for charging status.
- Monitor Charging: Do not leave the charger unattended for extended periods. Observe the charging indicators.
- Remove Batteries: Once charging is complete (indicated by the charger's lights), unplug the charger from the power outlet before removing the batteries.
- Store Batteries: Store charged batteries in a cool, dry place.
6. Maintenance and Care
- Cleaning: Disconnect the charger from the power supply before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the charger in a dry, dust-free environment.
- Inspection: Periodically inspect the power cord and charger casing for any signs of damage. If damage is found, discontinue use and contact customer support.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not turning on | No power supply; Faulty outlet; Damaged power cord | Check power connection; Try a different outlet; Inspect power cord for damage |
| Batteries not charging | Incorrect battery insertion; Incompatible battery type; Batteries are fully charged or defective | Ensure correct polarity; Verify battery compatibility; Test batteries in another device or replace |
| Charger overheating | Poor ventilation; Overloaded charger; Internal fault | Ensure adequate ventilation; Do not charge incompatible batteries; Discontinue use and contact support |
8. Technical Specifications
- Brand: Varta
- Model Number: 57662
- Product Dimensions: 8 x 8.5 x 19.5 cm
- Item Weight: 223 grams
- ASIN: B003AQEUUW
- Manufacturer: Varta
- First Available Date: September 28, 2010
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Varta website. Keep your proof of purchase for any warranty claims.





