1. Product Overview
This manual provides essential information for the safe and effective use of your MULS 2600mAh 14.4V replacement battery. Designed for various robot vacuum cleaner models, this battery offers reliable power and is built with high-quality materials and circuit boards to ensure performance and durability.

Image 1.1: MULS 2600mAh Vacuum Cleaner Battery and included tool.
Key Features:
- Capacity: 2600mAh
- Voltage: 14.4V
- High-quality materials and circuit board construction.
- Built to perform under standard operating conditions.
Compatible Models:
- iHOME iHRV2
- Liectroux C30B 2D
- Liectroux C30B 2D WiFi Robot Vacuum Cleaner
- Liectroux C30B
- Liectroux NEO 830P
- NEO 820P
- BPK-VCBB1XB
- Midea M4 Vacuum Cleaner
Compatible Part Numbers:
- MD-C30B
- D071-INR-CH-4S1P

Image 1.2: The MULS battery shown with a compatible robot vacuum cleaner.
2. Safety Information
Your safety is paramount. This battery is designed with multiple protection features. Please read and adhere to the following safety guidelines:
- Batteries are prohibited from being used in water or fire.
- Do not disassemble the battery.
- Do not knock or drop the battery.
- Avoid short-circuiting the battery terminals.
- Do not expose the battery to extreme temperatures (high or low).
- Keep the battery away from children and pets.
The battery is certified by CE, FCC, and RoHS, ensuring it meets high safety standards. It includes built-in protection against:
- Over-current
- Over-heating
- Over-discharge
- Short-circuit
- Over-voltage
- Over-charge

Image 2.1: Visual representation of the battery's safety and protection features.
3. Setup and Installation
Before installing the new battery, ensure your vacuum cleaner is powered off and unplugged from any charging source. Refer to your vacuum cleaner's original manual for specific battery compartment access instructions.
- Locate the battery compartment on your robot vacuum cleaner. This is typically on the underside.
- Carefully open the battery compartment cover. You may need a small screwdriver (one is often included with the battery) to remove screws.
- Disconnect the old battery from its connector. Note the orientation of the connector.
- Remove the old battery.
- Connect the new MULS battery to the vacuum cleaner's connector. Ensure the connector type matches your original battery's connector.
- Carefully place the new battery into the compartment, ensuring wires are not pinched.
- Close the battery compartment cover and secure it with screws if applicable.
Important Note: Verify that the connector on the new battery is the same type as your original battery's connector before installation.

Image 3.1: Examples of battery connector types. Ensure compatibility with your vacuum.
4. Operating Instructions
After installing the new battery, it is recommended to fully charge it before the first use. This helps to calibrate the battery and optimize its performance.
- Place your robot vacuum cleaner on its charging dock or connect it to its power adapter.
- Allow the battery to charge completely. The charging indicator on your vacuum cleaner will typically change color or turn off when fully charged.
- Once fully charged, the vacuum cleaner is ready for operation according to its own user manual.
5. Maintenance
Proper maintenance can extend the lifespan of your battery:
- Regular Charging: For optimal performance, keep the battery charged. Avoid letting the battery completely drain for extended periods.
- Storage: If storing the vacuum cleaner for a long period, charge the battery to about 50% and store it in a cool, dry place. Recharge it every 3-6 months to prevent deep discharge.
- Cleaning: Keep the battery contacts on both the battery and the vacuum cleaner clean and free of debris.
- Temperature: Operate and store the battery within recommended temperature ranges to prevent damage.
6. Troubleshooting
If you encounter issues with your new battery, consider the following common troubleshooting steps:
- Battery Not Charging:
- Ensure the battery is correctly installed and the connector is firmly seated.
- Verify that the charging dock or power adapter is functioning correctly and connected to a power source.
- Clean the charging contacts on both the vacuum and the charging dock.
- Short Runtime:
- Ensure the battery has been fully charged before use.
- Check if the vacuum cleaner's brushes or wheels are obstructed, causing increased power consumption.
- Confirm the battery is fully compatible with your specific vacuum model.
- Vacuum Not Powering On:
- Recheck battery installation and connection.
- Ensure the battery has sufficient charge.
If problems persist after following these steps, please refer to the support section or contact the manufacturer.
7. Specifications
| Attribute | Value |
|---|---|
| Model Number | D071-INR-CH-4S1P |
| Battery Type | Lithium Ion |
| Capacity | 2600mAh |
| Voltage | 14.4V |
| Item Weight | 5.8 ounces |
| Package Dimensions | 6.8 x 4.2 x 1.2 inches |
| Recommended Use | Vacuum Cleaner |
| Manufacturer | Dongguan jiataiyuan electronics Co., Ltd |

Image 7.1: Physical dimensions of the MULS 2600mAh battery.
8. Warranty and Support
This product comes with a 30-day no-questions-asked full money back guarantee and a 12-month exchange guarantee. The return window will be closed a month after you received the product. For any issues or support, please contact the manufacturer directly.
The manufacturer provides 24/7 email service to support you with any problem, ensuring efficient resolution.