1. Introduction
This manual provides essential information for the safe and effective use of your KiKiss TLA007 6000mAh Replacement Battery, designed for Teclast M40 and P20HD tablets. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.
2. Safety Information
WARNING: Potential for fire and burning.
- Do not disassemble or change the structure of the battery.
- Do not remove the battery label.
- Avoid over-discharging or leaving the battery unused for extended periods, as this can lead to bulging.
- Do not keep the battery in a low charge state for long durations; charge promptly when below 20%.
- Do not use inferior chargers, as they can damage the battery.
- Do not leave the battery in the charger for too long after it is fully charged.
- Low temperatures can contribute to battery bulging.
- Avoid using the device while charging, as this can shorten battery life and pose safety risks.

3. Specifications
| Attribute | Value |
|---|---|
| Brand Name | KiKiss |
| Model Number | TLA007 |
| Part Number | TLA007 |
| Compatible Brand | Teclast |
| Fit 1 | For Teclast M40 P20HD 5 Lines |
| Capacity | 6000mAh |
| Type | Li-Polymer |
| Battery Cells | 4 Cells |
| Battery Voltage | 10-15 V |
| Certification | CE |
| Quality | Grade A & Tested well before shipping |
| Feature | Safe And Stable Strong Endurance |
| High-concerned chemical | None |
| Origin | Mainland China |

4. Package Contents
Your package should contain the following items:
- 1 x KiKiss TLA007 6000mAh Replacement Battery
- 1 x Set of Repair Tools (typically includes screwdrivers, pry tools, and a suction cup)

5. Installation Guide
Replacing a tablet battery requires careful handling and technical skill. If you are not comfortable performing this procedure, it is recommended to seek professional assistance.
General Steps (Consult a device-specific guide for detailed instructions):
- Power Off Device: Ensure your Teclast M40 or P20HD tablet is completely powered off before beginning.
- Discharge Static Electricity: Ground yourself to prevent static discharge, which can damage electronic components.
- Open Tablet Casing: Carefully open the tablet's back casing using the provided pry tools. Be gentle to avoid damaging clips or internal components.
- Disconnect Old Battery: Locate the old battery and carefully disconnect its connector from the motherboard. Do not pull on the wires.
- Remove Old Battery: Gently pry out the old battery. It may be secured with adhesive.
- Install New Battery: Place the new TLA007 battery into position.
- Connect New Battery: Connect the new battery's connector securely to the motherboard.
- Test Functionality: Before fully reassembling, briefly power on the tablet to ensure the new battery is recognized and functioning.
- Reassemble Tablet: Carefully close and secure the tablet's back casing.
Note: Specific disassembly and reassembly steps may vary by tablet model. Refer to a detailed repair guide or video for your specific Teclast M40 or P20HD model.
6. Operating Instructions
Initial Use:
Upon receiving and installing the new battery, it is recommended to perform a few charge/discharge cycles to optimize its capacity:
- Charge the battery fully.
- Use the device until the battery is nearly depleted (around 5-10%).
- Repeat this charge/discharge cycle 5-10 times. This process helps the battery reach its maximum capacity.
General Usage:
- Monitor battery level and charge promptly when it drops below 20% to prolong lifespan.
- Avoid continuous use of the device while it is charging.
7. Maintenance and Care
- Charging Practices: Use only high-quality, compatible chargers. Avoid using inferior or damaged chargers.
- Storage: If storing the device or battery for an extended period, ensure the battery is charged to about 50-60%. Do not store a fully charged or fully depleted battery for long durations.
- Temperature: Avoid exposing the battery to extreme temperatures, both hot and cold. Low temperatures can particularly contribute to battery bulging.
- Physical Damage: Protect the battery from physical impact, punctures, or crushing.
- Cleaning: Keep the battery and its contacts clean and dry.
8. Troubleshooting
Common Issues and Solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging or charging slowly. | Faulty charger, damaged charging port, incorrect installation, software issue. |
|
| Battery drains quickly. | High background app usage, screen brightness too high, old battery not fully conditioned, software bug. |
|
| Battery bulging. | Over-discharge, prolonged low battery state, exposure to low temperatures, manufacturing defect. | Immediately discontinue use and safely dispose of the battery. Do NOT attempt to charge or use a bulging battery. |
| Tablet does not power on after battery replacement. | Incorrect battery connection, damaged internal component during installation, faulty battery. |
|
9. User Tips
- For optimal battery health, try to keep your battery charge between 20% and 80% during daily use.
- Avoid completely draining the battery to 0% frequently.
- If your device feels unusually warm during charging or heavy use, allow it to cool down.
10. Warranty and Support
This product comes with a 1-year warranty from the store. For any warranty claims or technical support, please contact the seller directly with your purchase details.
Ensure you retain your proof of purchase for warranty purposes.