Introduction
This manual provides essential information for the safe and effective operation of your Absaar 62085 AB-4 Fully Automatic Battery Charger. Please read these instructions carefully before use and retain them for future reference.
Safety Instructions
Always observe the following safety precautions to prevent injury or damage to the charger or battery:
- Read all instructions before using the charger.
- Do not expose the charger to rain or snow.
- Use of an attachment not recommended or sold by the battery charger manufacturer may result in a risk of fire, electric shock, or injury to persons.
- To reduce risk of damage to electric plug and cord, pull by plug rather than cord when disconnecting charger.
- An extension cord should not be used unless absolutely necessary. Use of improper extension cord could result in a risk of fire and electric shock.
- Do not operate charger with damaged cord or plug.
- Do not operate charger if it has received a sharp blow, been dropped, or otherwise damaged in any way.
- Do not disassemble charger; take it to a qualified service person when service or repair is required. Incorrect reassembly may result in a risk of electric shock or fire.
- To reduce risk of electric shock, unplug charger from outlet before attempting any maintenance or cleaning.
- This charger is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the charger by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the charger.
- Never charge a frozen battery.
- Ensure good ventilation during charging.
Product Features
The Absaar 62085 AB-4 battery charger offers advanced features for efficient and safe battery maintenance:
- Microprocessor-controlled charging process monitoring.
- Suitable for all battery types: lead-acid, GEL, and AGM.
- Switchable 6 V / 12 V operation.
- Compatible with batteries from 5 Ah to 120 Ah.
- Features 4 distinct charging levels.
- Integrated protection against overcharge, short circuits, and reverse polarity.
- Maintenance charge function for seasonal vehicles.
- Built-in battery test function.
- Memory function to resume previous charge level.
- Dust and splash proof (IP65 rated).
- Equipped with an LCD screen and backlight for clear display.
Package Contents
Verify that all items are present in the package:
- Absaar 62085 AB-4 Battery Charger Unit
- Battery Clamps (Red for positive, Black for negative)
- AC Power Cord
- User Manual (this document)

Image: The Absaar 62085 AB-4 battery charger unit, showing the main body, attached power cord, and the red and black battery clamps.
Setup
Follow these steps to set up your battery charger:
- Preparation: Ensure the area is well-ventilated and free from flammable materials. Turn off the vehicle's ignition and all accessories.
- Connect to Battery:
- Connect the red positive (+) clamp to the positive (+) terminal of the battery.
- Connect the black negative (-) clamp to the negative (-) terminal of the battery. If charging a battery installed in a vehicle, connect the black clamp to the vehicle chassis or engine block away from the battery and fuel line.

Image: The Absaar 62085 AB-4 battery charger connected to a vehicle battery, showing the red clamp on the positive terminal and the black clamp on the negative terminal.
- Connect to Power: Plug the AC power cord into a standard electrical outlet. The charger's LCD screen will illuminate.
Operating Instructions
The Absaar 62085 AB-4 is a fully automatic charger. Once connected, it will automatically detect the battery voltage (6V or 12V) and begin the charging process.

Image: A close-up view of the Absaar 62085 AB-4 battery charger's LCD display, showing a voltage reading and battery charge indicator.
Charging Process:
- Automatic Detection: The charger will automatically detect if the connected battery is 6V or 12V.
- Charging Stages: The charger employs 4 intelligent charging levels to optimize battery health and charge efficiency. The LCD screen will display the current charging status.
- Maintenance Mode: Once the battery is fully charged, the charger automatically switches to maintenance (float) mode. This prevents overcharging and keeps the battery at optimal capacity, ideal for seasonal vehicles.
- Battery Test Function: The charger includes a battery test function. Refer to the LCD display for readings.
- Memory Function: If power is interrupted, the charger will resume the previous charging level when power is restored.
Disconnecting the Charger:
- Unplug the AC power cord from the electrical outlet.
- Disconnect the black negative (-) clamp from the battery terminal or vehicle chassis.
- Disconnect the red positive (+) clamp from the battery terminal.
Maintenance
Proper maintenance ensures the longevity and performance of your Absaar battery charger:
- Cleaning: Disconnect the charger from all power sources before cleaning. Wipe the exterior with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the charger in a cool, dry place when not in use. Ensure cables are neatly coiled and not kinked.
- Cable Inspection: Periodically inspect the power cord and battery clamps for any signs of damage, such as cuts, fraying, or corrosion. Do not use the charger if any damage is found.
- Battery Terminals: Keep battery terminals clean and free of corrosion for optimal connection.
Troubleshooting
If you encounter issues with your Absaar battery charger, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not turning on / LCD not lit | No power from outlet; Loose power connection; Damaged power cord. | Check outlet with another appliance; Ensure power cord is securely plugged in; Inspect power cord for damage and replace if necessary (contact service). |
| Charger not charging battery | Incorrect battery connection (reverse polarity); Battery is severely discharged or damaged; Battery type not compatible; Loose battery clamp connection. | Check battery clamp polarity (red to +, black to -); Test battery condition (if possible); Ensure battery is within 5-120 Ah range and is lead-acid, GEL, or AGM; Securely attach clamps to clean battery terminals. |
| Charger displays error code or warning | Overcharge protection activated; Short circuit detected; Reverse polarity detected. | Disconnect charger, wait a few minutes, then reconnect; Check for short circuits in cables or battery; Correct battery clamp polarity. |
| Charger gets warm during operation | Normal operation; Poor ventilation. | Some warmth is normal. Ensure adequate ventilation around the charger. If excessively hot, disconnect and contact service. |
If the problem persists after attempting these solutions, please contact customer support.
Specifications
| Brand | Absaar |
| Model Number | 062085 (AB-4) |
| Input Voltage | 12 Volts AC (from mains via power cord) |
| Output Voltage | 6V / 12V DC (Automatic Detection) |
| Current Rating | 4 A |
| Battery Capacity Range | 5 Ah - 120 Ah |
| Compatible Battery Types | Lead-acid, GEL, AGM |
| Charging Levels | 4 intelligent levels |
| Protection Features | Overcharge, Short Circuit, Reverse Polarity |
| Ingress Protection (IP) Rating | IP65 (Dust and Splash Proof) |
| Display | LCD with Backlight |
| Material | Plastic |
| Color | Red |
Warranty and Support
Absaar products are manufactured to high quality standards. For warranty information or technical support, please refer to the warranty card included with your purchase or visit the official Absaar website. Please have your model number (062085) and purchase details ready when contacting support.
Manufacturer: Service Best




