1. Introduction
Thank you for choosing the Einhell 4512090 Dualport Power X-Change Dual Rapid Charger. This charger is designed to efficiently charge two Power X-Change batteries simultaneously, minimizing downtime and maximizing productivity for your Einhell tools.
The Power X-Change TwinCharger incorporates advanced charging technology to optimize battery life and ensure safe operation. Real-time battery status is conveniently displayed via LED indicator lights on both the battery and the charger. Its design also allows for easy wall mounting, providing a tidy and accessible charging station in your workshop or garage.
Figure 1: Einhell Dualport Power X-Change Dual Rapid Charger
2. Safety Information
WARNING: Read all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury. Save all warnings and instructions for future reference.
- Always ensure the charger is disconnected from the power supply before cleaning or maintenance.
- Do not expose the charger to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
- Use only with Einhell Power X-Change 18-Volt Lithium-Ion batteries. Using other batteries may cause injury and fire.
- Do not charge damaged batteries. Inspect batteries for damage before charging.
- Ensure adequate ventilation during charging. Do not cover the charger or batteries.
- Keep the charger away from heat sources and direct sunlight.
- This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
3. Setup
3.1 Unpacking
Carefully remove the charger from its packaging. Inspect the unit for any signs of damage during transit. Retain the packaging for future storage or transport.
3.2 Wall Mounting (Optional)
The Einhell Dualport Charger can be conveniently mounted to a wall to save space and keep your charging station organized.
- Identify a suitable location on a sturdy wall, close to a power outlet.
- Mark the positions for the mounting screws using the keyholes on the back of the charger as a template.
- Drill pilot holes and insert appropriate wall anchors (not included) if necessary.
- Secure the charger to the wall using screws, ensuring it is firmly attached.
3.3 Power Connection
Plug the charger's power cord into a standard electrical outlet. The charger is now ready for use.
4. Operating Instructions
4.1 Charging Batteries
The Power X-Change TwinCharger is designed to charge two 18-Volt Power X-Change batteries simultaneously.
- Ensure the charger is connected to a power source.
- Align the battery with the charging slot on the charger.
- Slide the battery firmly into the slot until it clicks into place.
- Repeat for the second battery if charging two simultaneously.
- The charger will automatically begin the 6-stage charging process.
Figure 2: Batteries inserted into the Dual Rapid Charger for charging.
Figure 3: The charger supports parallel charging for efficiency.
4.2 LED Indicator Lights
The charger features LED indicators that provide real-time status of the charging process and battery condition. Refer to the charger's label for specific light patterns and their meanings (e.g., charging, fully charged, error).
4.3 Charging Times
The charging time varies depending on the battery's Amp-hour (Ah) capacity. The charger is designed for rapid charging.
Figure 4: Approximate charging times for various Power X-Change batteries.
Figure 5: The charger can fully charge a 1.5 Ah battery in approximately 30 minutes.
4.4 Universal Compatibility
This charger is universally compatible with all batteries within the Einhell Power X-Change platform, offering versatility across your range of Einhell tools.
Figure 6: The charger is universally compatible with all Einhell Power X-Change batteries.
Figure 7: The Power X-Change platform offers a wide range of compatible tools.
5. Maintenance
5.1 Cleaning
Regularly clean the charger's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no dust or debris accumulates in the charging slots.
5.2 Storage
When not in use, store the charger in a clean, dry place, away from direct sunlight and extreme temperatures. If wall-mounted, ensure it is securely fastened.
5.3 Battery Care
The charger's advanced technology helps improve battery life. For optimal battery longevity, avoid fully discharging batteries before recharging them. Store batteries in a cool, dry place when not in use.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not operating / No LED indication | No power supply; Loose connection | Check power outlet; Ensure power cord is securely plugged in. |
| Battery not charging | Battery not properly seated; Damaged battery; Charger malfunction | Re-insert battery firmly; Inspect battery for damage; Contact customer support if issue persists. |
| Charger or battery gets hot during charging | Normal operation (some heat is expected); Poor ventilation | Some heat is normal. Ensure charger and batteries are in a well-ventilated area. If excessively hot or smoking, disconnect immediately and contact support. |
| Charging process is slow | Battery capacity is high; Battery deeply discharged | Larger capacity batteries take longer. Deeply discharged batteries may require a longer initial charge cycle. |
7. Specifications
- Manufacturer: Einhell
- Part Number: 4512090
- Item Model Number: 4512090
- Item Weight: 8.51 pounds
- Product Dimensions: 8.7 x 7.56 x 9.25 inches
- Color: Red
- Style: Dual Charger
- Power Source: Battery Powered
- Voltage: 18 Volts
- Item Package Quantity: 1
- Certification: UL
- Included Components: Charger
- Batteries Included?: No
- Batteries Required?: Yes (2 Lithium Ion batteries required)
- Battery Cell Type: Lithium Ion
- Recommended Uses For Product: Power Tool
8. Warranty and Support
8.1 Warranty Information
The Einhell 4512090 Dualport Power X-Change Dual Rapid Charger comes with a 2-year warranty from the date of purchase. This warranty covers defects in material and workmanship under normal use. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact Einhell customer support.
Website: www.einhell.com
Phone: Refer to your regional Einhell website for local contact numbers.
