1. Introduction
This manual provides essential instructions for the safe and effective use of your MIUZZY M241-BT-EU Lithium-ion replacement battery. This battery is specifically designed for the MIUZZY M241 Cordless Vacuum Cleaner. Please read this manual thoroughly before installing or using the battery to ensure proper function and to prevent damage or injury.
2. Safety Information
WARNING: Failure to follow these safety instructions may result in fire, electric shock, or other injury or damage.
- 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 haphazardly in a box or drawer where they may short-circuit each other or be short-circuited by other metal objects.
- Do not remove the battery from its original packaging until required for use.
- Do not subject battery packs to mechanical shock.
- In the event of battery leakage, 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.
- Observe the plus (+) and minus (-) marks on the battery and equipment and ensure correct use.
- Keep the battery clean and dry.
- Do not leave a battery on prolonged charge when not in use.
- Dispose of properly. Do not dispose of batteries in household waste. Contact your local authority for recycling options.
3. Package Contents
Please check the package for the following item:
- 1 x MIUZZY M241-BT-EU Lithium-ion Replacement Battery

Image: The MIUZZY M241-BT-EU replacement battery.
4. Installation
Follow these steps to replace the battery in your MIUZZY M241 Cordless Vacuum Cleaner:
- Power Off and Disconnect: Ensure the vacuum cleaner is turned off and disconnected from any charging source.
- Locate Battery Compartment: The battery is typically located on the main body of the vacuum cleaner, often near the handle or dustbin. Refer to your original M241 vacuum cleaner manual for the exact location if unsure.
- Remove Old Battery: Depending on the design, there may be a release button or latch to press, or screws to loosen, to remove the existing battery. Carefully slide or pull out the old battery.
- Insert New Battery: Align the new MIUZZY M241-BT-EU replacement battery with the compartment. Slide it firmly into place until it clicks or locks securely. Ensure it is fully seated.
- Test Functionality: After installation, attempt to power on the vacuum cleaner to confirm the battery is correctly installed and functioning.

Image: The main engine of the MIUZZY M241 vacuum cleaner, where the battery is installed.
5. Charging
To charge your MIUZZY M241-BT-EU replacement battery:
- Use Original Charger: Always use the original MIUZZY power adapter and charging dock (if applicable) that came with your M241 Cordless Vacuum Cleaner.
- Connect Charger: Plug the power adapter into a wall outlet and connect it to the vacuum cleaner's charging port or charging dock.
- Charging Indicator: The vacuum cleaner will typically have an indicator light that shows the charging status. Refer to your M241 vacuum manual for details on its charging indicators.
- Full Charge: Allow the battery to charge completely before its first use and whenever the battery level is low. Overcharging is generally prevented by modern battery management systems, but it's good practice to disconnect once fully charged.

Image: The MIUZZY power adapter used for charging the vacuum cleaner battery.
6. Operation
Once the MIUZZY M241-BT-EU battery is installed and fully charged, your MIUZZY M241 Cordless Vacuum Cleaner will operate as usual. The battery provides the necessary power for the vacuum's motor and functions. The runtime will depend on the power mode selected (e.g., Eco, Standard, Max) and the type of cleaning task.
The MIUZZY M241 vacuum cleaner is designed to offer up to 50 minutes of runtime on a single charge, depending on usage conditions.
7. Maintenance and Storage
Proper care of your battery can extend its lifespan:
- Regular Charging: Do not allow the battery to completely drain for extended periods. Recharge it regularly, even if the vacuum is not used frequently.
- Optimal Storage Temperature: Store the battery in a cool, dry place, away from extreme temperatures (both hot and cold). Ideal storage temperature is between 0°C and 30°C (32°F and 86°F).
- Partial Charge for Storage: If storing the battery for a long period (e.g., several months), charge it to approximately 50-60% capacity. Avoid storing it fully charged or completely empty.
- Clean Contacts: Periodically inspect and clean the battery contacts on both the battery and the vacuum cleaner with a dry cloth to ensure good electrical connection.
8. Troubleshooting
If you encounter issues with your MIUZZY M241-BT-EU replacement battery, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging |
|
|
| Vacuum not powering on with new battery |
|
|
| Shortened runtime |
|
|
9. Specifications
- Brand: MIUZZY
- Model Number: M241-BT-EU
- Battery Type: Lithium-ion
- Number of Batteries: 1 (included)
- Reusability: Rechargeable
- Battery Weight: 450 Grams
10. Warranty and Support
Warranty: This MIUZZY M241-BT-EU replacement battery comes with a 2-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or normal wear and tear.
Customer Support: If you have any questions, concerns, or require technical assistance regarding your MIUZZY battery or vacuum cleaner, please contact MIUZZY customer service. Refer to the original MIUZZY M241 Cordless Vacuum Cleaner manual or the MIUZZY official website for contact information.