1. Introduction
This user manual provides essential information for the safe and effective use of your EXTENSILO replacement battery. This high-quality Li-Ion battery is designed to provide reliable power for compatible garden tools, ensuring optimal performance and extended operational life.

Image 1: The EXTENSILO replacement battery, a black rectangular unit with connection terminals and product labeling.
Key features include:
- Powerful replacement battery for robotic lawnmowers and other garden tools.
- High capacity of 9000 mAh for long operating times.
- 25.2 V voltage, 226.8 Wh nominal energy.
- Utilizes modern Lithium-Ion technology with no memory effect.
- Designed for easy charging with standard or compatible chargers.
- Built with high-quality cells for strong performance and reliable power supply.

Image 2: Visual representation of the battery's features, highlighting "Endless Power," "Modern Technology," and "Easy Charging."

Image 3: Another visual highlighting the battery's "Long Battery Life," "Strong Performance," and "Reliable Power Supply."
2. Safety Information
Please read and understand all safety instructions before using the battery. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not disassemble, open, or shred the battery pack.
- Do not expose the battery to heat or fire. Avoid storage in direct sunlight.
- Do not short-circuit a battery pack. Do not store battery packs indiscriminately in a box or drawer where they may short-circuit each other or be short-circuited by conductive materials.
- Do not remove the battery pack from its original packaging until required for use.
- Do not subject battery packs to mechanical shock.
- In the event of a battery leaking, do not allow the liquid to come into contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.
- Do not use any charger other than that specifically provided for use with the equipment.
- Do not use any battery pack which is not designed for use with the equipment.
- Keep battery packs out of the reach of children.
- Dispose of used battery packs promptly according to local regulations.
- Ensure the battery is fully charged before first use for optimal performance.

Image 4: This image illustrates the battery's built-in protections against short circuits, overheating, and overvoltage, ensuring safe operation.
3. Setup and Compatibility
The EXTENSILO replacement battery is designed for easy and quick installation. It is compatible with a wide range of Wiper brand lawnmowers and garden tools.
3.1 Compatible Models
This battery is compatible with the following Wiper models:
- Wiper Runner A1
- Wiper Runner
- Wiper One
- Wiper Joy Xp
- Wiper RS H
- Wiper Runner L-XE
- Wiper One Xh
- Wiper J Xh
- Wiper J Xe
- Wiper RS
To ensure compatibility, please verify that your current battery or device model is listed above.

Image 5: This image visually confirms the battery's 100% compatibility with robotic lawnmowers, hedge trimmers, string trimmers, lawn edgers, and pole pruners.
3.2 Replacement for Original Battery Models
This EXTENSILO battery serves as a high-quality replacement for the following original battery models:
- 075Z01300A
- CS-C0106-1
- CSC0106
- CSC0106/1
- CS_C0106_BT_R
- C_SC0106
- C_SC0106/1
- C_SC0106/2
- 1126-9138-01
- 1126-01
- 1126-9105-01
- 1126-9174-01

Image 6: This image highlights the battery as a "Compatible Second Battery" and a "Perfect Alternative" to expensive original batteries, emphasizing excellent workmanship.
3.3 Installation
Refer to your garden tool's original instruction manual for specific battery replacement procedures. Generally, the process involves:
- Ensure the device is turned off and disconnected from any power source.
- Locate the battery compartment on your device.
- Carefully remove the old battery.
- Insert the new EXTENSILO battery, ensuring proper alignment with the terminals.
- Secure the battery compartment cover.

Image 7: This image demonstrates the "Problem-free Replacement" of the battery, emphasizing that it is "Quick & Easy."
4. Operating Instructions
Once installed, the EXTENSILO battery operates seamlessly with your compatible garden tool.
4.1 Charging the Battery
The battery can be charged using a standard or compatible charger designed for Li-Ion batteries with similar voltage specifications.
- Connect the charger to a power outlet.
- Connect the battery to the charger.
- Allow the battery to charge fully before first use and whenever the charge is low.
- Do not overcharge the battery. Disconnect once fully charged.
4.2 Usage
Use the battery as you would the original battery in your garden tool. Monitor the device's power indicator to determine remaining charge.
5. Maintenance and Storage
Proper maintenance and storage will extend the lifespan of your EXTENSILO battery.
- Keep the battery clean and dry.
- Store the battery in a cool, dry place away from direct sunlight and extreme temperatures.
- For long-term storage, it is recommended to store the battery with a partial charge (around 50%).
- Avoid fully discharging the battery for extended periods, as this can reduce its lifespan.
- Periodically check the battery terminals for corrosion and clean if necessary.
6. Troubleshooting
If you encounter issues with your EXTENSILO battery, consider the following:
- Battery not charging:
- Ensure the charger is properly connected to a power source and the battery.
- Verify that the charger is compatible with Li-Ion batteries of this voltage.
- Check for any visible damage to the battery or charger.
- Short operating time:
- Ensure the battery is fully charged before use.
- The battery may be nearing the end of its lifespan.
- Environmental factors (extreme cold/heat) can affect battery performance.
- Device not powering on:
- Ensure the battery is correctly inserted and secured in the device.
- Check if the battery is charged.
- Verify device compatibility with the battery.
If problems persist, contact EXTENSILO customer support or a qualified technician.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | EXTENSILO |
| Technology | Li-Ion (Lithium-ion) |
| Capacity | 9000 mAh |
| Voltage | 25.2 V |
| Nominal Energy | 226.8 Wh |
| Color | Black |
| Number of Cells | 7 |
| Weight | 1197 Grams |
| Model Number | VHBW4064115015195 |
8. Warranty and Support
EXTENSILO batteries are manufactured to high-quality standards. For warranty information or technical support, please refer to the purchase documentation or contact your retailer.
For further assistance, you may also visit the official EXTENSILO website or contact their customer service directly.