1. Introduction
This manual provides instructions for the safe and proper use of your BORNMIO replacement battery. Please read this manual thoroughly before installation and operation. Keep this manual for future reference.
This battery is designed as a replacement for specific ABEE device models. Ensure compatibility before proceeding with installation.
2. Product Overview
The BORNMIO CS-MIV388SL is a high-quality Lithium-Polymer battery designed to meet the exact specifications of the original battery. It features overcharge, over-discharge, over-voltage, and short-circuit protection for enhanced safety and durability.
Compatible Models:
- ABEE M3 battery
- ABEE V31 battery
- ABEE V35 battery
- ABEE V51 battery

Image 1: Overview of the BORNMIO CS-MIV388SL replacement battery, showing its compact design and label with specifications.
3. Setup and Installation
Before installing the new battery, ensure your device is powered off and disconnected from any power source. Refer to your device's original manual for specific battery compartment access and removal procedures.
- Carefully open the battery compartment of your device.
- Remove the old battery, if present, by gently disconnecting its connector from the device's mainboard.
- Align the connector of the new BORNMIO battery with the corresponding port on your device. Ensure the orientation is correct.
- Gently push the connector until it is fully seated. Do not force the connection.
- Place the new battery into the compartment, ensuring it fits securely without bending or damaging the battery or wires.
- Close the battery compartment.

Image 2: The BORNMIO battery showing its integrated connector, which needs to be carefully aligned and plugged into the device.

Image 3: A detailed view of the battery's 3-pin connector, highlighting the red, white, and black wires for proper connection.
4. Operating Instructions
After successful installation, your device should power on normally. For optimal performance and battery longevity, follow these guidelines:
Initial Use and Charging
- For the first use, it is recommended to fully charge the battery before using your device.
- Use only the charger provided with your device or a compatible charger recommended by the device manufacturer.
- Avoid interrupting the charging cycle frequently.
General Operation
- Avoid completely discharging the battery regularly. Lithium-Polymer batteries benefit from partial discharge and charge cycles.
- Do not expose the battery or device to extreme temperatures (hot or cold).
5. Maintenance
Proper maintenance can extend the life of your battery.
Storage
- If storing the battery for an extended period, ensure it is charged to approximately 50-60% capacity.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Do not store the battery in temperatures above 60°C (140°F).
Cleaning
- Keep battery contacts clean. Use a dry, soft cloth to wipe them if necessary.
6. Troubleshooting
If you encounter issues with your battery, consider the following common solutions:
- Device not powering on: Ensure the battery is correctly installed and fully charged. Check the device's power button and other components.
- Battery not charging: Verify that the charger is working correctly and the charging cable is securely connected to both the device and the power source. Ensure the battery connector is firmly seated.
- Short battery life: This can be due to high power consumption by the device, background applications, or extreme operating temperatures. Ensure your device's software is updated and close unnecessary applications.
If problems persist, consult your device's original manual or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | CS-MIV388SL |
| Battery Type | Li-Polymer |
| Voltage | 3.7VDC |
| Capacity | 450mAh |
| Watt-Hours (Wh) | 1.67Wh |
| Dimensions | 35.60 x 24.60 x 5.80mm (1.4 x 0.23 x 0.97 inches) |
| Weight | 40g / 1.41oz |
| Certifications | ISO9001, RoHS, CE |
| Manufacturer | CS |
8. Safety Information and Warnings
Read and follow all safety instructions to prevent injury or damage.
- CAUTION: Warranty void if label is removed.
- DO NOT attempt to disassemble, open, or service the battery pack.
- DO NOT crush, puncture, short external contacts, or dispose of in fire or water.
- DO NOT store above 60°C (140°F).
- Replace only with the battery pack designated for this product.
- Dispose of used batteries according to local regulations. Do not dispose of with household waste.
9. Warranty and Support
Warranty
This BORNMIO battery comes with a 12-month warranty from the date of purchase. Additionally, a 14-day money-back guarantee is offered.
The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.
Customer Support
If you have any questions, require assistance, or need to claim warranty service, please contact your retailer or the BORNMIO customer support team through the platform where the product was purchased.
