1. Introduction
Thank you for purchasing this replacement charger. This manual provides essential information for the safe and effective use of your new charger, compatible with Renpho RF-ALM070 and ALM070H Leg Massagers. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
To ensure safe operation and prevent damage, please observe the following safety precautions:
- Use the charger only with compatible devices as specified (Renpho RF-ALM070, ALM070H Leg Massager).
- Do not expose the charger to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the charger to strong impacts.
- Do not attempt to disassemble, modify, or repair the charger yourself. Refer to qualified personnel for service.
- Ensure the power outlet voltage matches the charger's specifications.
- Unplug the charger from the power outlet when not in use or during electrical storms.
- Keep out of reach of children.
- This charger is designed with robust protection against short circuits, ensuring safe and reliable charging.
3. Product Overview
The replacement charger is designed to provide a reliable power source for your Renpho Leg Massager. It features a durable construction and built-in short-circuit protection.

Figure 3.1: The replacement charger, showing the main adapter unit with a European-style plug and the attached DC barrel connector cable. This charger is black in color and features a robust design for durability.
4. Setup
Setting up your new charger is simple:
- Unpack: Carefully remove the charger from its packaging.
- Inspect: Check the charger and cable for any visible damage. Do not use if damaged.
- Connect to Device: Locate the charging port on your Renpho RF-ALM070 or ALM070H Leg Massager. Insert the barrel connector of the charger cable firmly into the device's charging port.
- Connect to Power: Plug the charger's main adapter into a suitable wall power outlet.
Ensure all connections are secure before proceeding.
5. Operating Instructions
Once connected, the charger will automatically begin charging your Renpho Leg Massager. The charging indicator on your leg massager (if present) will show the charging status.
- The charger provides fast and safe charging for your device.
- Allow the device to charge fully for optimal battery life. Refer to your leg massager's manual for specific charging times.
- Once charging is complete, first unplug the charger from the wall outlet, then disconnect the cable from your leg massager.
6. Maintenance
Proper maintenance will extend the life of your charger:
- Cleaning: Disconnect the charger from power before cleaning. Wipe the charger with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly winding the cable to prevent damage.
- Inspection: Periodically inspect the cable and connectors for any signs of wear or damage.
7. Troubleshooting
If you encounter issues with your charger, refer to the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not powering the device. | Not properly plugged in; faulty outlet; damaged charger/cable; incompatible device. | Ensure charger is fully plugged into both the wall and the device. Try a different wall outlet. Inspect charger and cable for damage. Confirm device compatibility (Renpho RF-ALM070/ALM070H). |
| Slow charging. | Device battery issue; using device while charging. | Ensure the device is not in heavy use while charging. If the issue persists, the problem might be with the device's battery. |
| Charger feels hot. | Normal operation; excessive load; poor ventilation. | A slight warmth is normal during charging. Ensure the charger is in a well-ventilated area. If it becomes excessively hot or emits smoke/smell, unplug immediately and discontinue use. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 5vv |
| Brand | Generic |
| Compatibility | Renpho RF-ALM070, ALM070H Leg Massager (12V) |
| Special Feature | Robust Protection (Short-circuit protection) |
| Color | Black |
| Power Source | Corded Electric |
9. Warranty and Support
Information regarding specific warranty terms is not available in the product details. For any support inquiries, technical assistance, or warranty claims, please contact the seller or manufacturer directly through your purchase platform.
Manufacturer: BATERIASYPORTATILES-NET