1. Introduction
Thank you for choosing the KiKiss TLA007 8800mAh Li-Polymer battery. This high-capacity battery is designed to provide long-lasting performance for your Teclast M40 and P20HD tablets. This manual provides essential information for safe installation, operation, and maintenance of your new battery.

Figure 1: KiKiss TLA007 Battery with compatible tablet and repair tools.
2. Safety Information
Please read and follow these safety guidelines carefully to prevent damage to the battery, your device, or personal injury:
- Do not open, disassemble, or attempt to service the battery.
- Do not expose the battery to temperatures above 60°C (140°F).
- Recycle or dispose of the battery properly according to local regulations.
- Avoid puncturing, dropping, or crushing the battery.
- Keep the battery away from water, fire, and extreme heat.
- The battery features an intelligent IC core with over-voltage protection and a memory metal fuse for short circuit protection, designed for enhanced safety.

Figure 2: Battery warning label.
3. Product Overview
The KiKiss TLA007 battery is a high-quality replacement designed for optimal performance. Key features include:
- High Capacity: 8800mAh for extended usage.
- Li-Polymer Technology: Provides stable power delivery.
- Advanced Protection: Intelligent IC core with over-voltage protection, master chip, fuse, protection chip, and real-time temperature sensor for enhanced safety and longevity.
- Improved Performance: Offers 30% faster charging speed, 95% high conversion rate, and up to 2 times longer usage time compared to standard single Li-ion batteries.
- Quality Assurance: Grade A quality, tested thoroughly before shipping.

Figure 3: Upgraded Battery IC with intelligent protection features.

Figure 4: Performance comparison of KiKiss Double Li-ion vs. Single Li-ion batteries.

Figure 5: Battery testing process ensuring quality.
4. Setup and Installation
The KiKiss TLA007 battery is intended as a replacement component. Installation typically requires opening your device. A free repair tool kit is included to assist with this process.

Figure 6: Included Free Repair Tool Kit.
Installation Guidelines:
- Preparation: Ensure your device is powered off and disconnected from any power source before beginning installation.
- Tools: Use the provided repair tools carefully to open your device and remove the old battery.
- Disconnection: Gently disconnect the old battery connector from the motherboard.
- Placement: Install the new KiKiss TLA007 battery, ensuring it is properly seated and the connector is securely attached.
- Reassembly: Carefully reassemble your device.
- Professional Assistance: If you are unsure about the installation process, it is highly recommended to seek assistance from a qualified technician to avoid damaging your device.
5. Operating Instructions
Initial Use:
For optimal performance, it is recommended to fully charge your new battery before its first use. This helps calibrate the battery's charge cycles.
Charging:
- Use the original charger or a certified compatible charger for your Teclast M40/P20HD tablet.
- The battery's charger limit is 4.2V. Using chargers outside of recommended specifications may damage the battery.
- Avoid overcharging the battery for extended periods once it reaches 100%.
General Usage:
- The battery is designed for long-lasting performance, providing extended usage time.
- Monitor your device's battery level and recharge as needed.
- Avoid completely draining the battery frequently, as this can reduce its overall lifespan.
6. Maintenance
Proper maintenance can extend the life of your battery:
- Temperature: Store and operate the battery within normal room temperatures. Avoid extreme cold or heat, especially temperatures above 60°C (140°F).
- Storage: If storing the device or battery for an extended period, ensure the battery is charged to about 50-70% and stored in a cool, dry place.
- Cleaning: Keep battery contacts clean and free from dust or debris.
- Disposal: When the battery reaches the end of its life, dispose of it responsibly at an authorized recycling facility. Do not discard with household waste.
7. Troubleshooting
If you experience issues with your battery, consider the following:
- Device Crashing/Automatic Shutdown: Ensure the battery is properly installed and fully charged. This battery is designed with advanced protection features, including short circuit protection, to mitigate such issues often caused by old or faulty batteries.
- Fast Discharging: Check your device's power settings and background applications. If the issue persists, ensure the battery is fully charged and recalibrated (full charge/discharge cycle).
- Not Charging: Verify that your charger and charging port are functioning correctly. Ensure the battery connector is securely attached inside the device.
- Overheating: If the battery or device feels excessively hot, immediately disconnect it from the charger and power off the device. Do not use the battery if it shows signs of swelling or damage.

Figure 7: Short Circuit Protection and common battery issues addressed.

Figure 8: Visual representation of KiKiss battery solving common performance issues.
8. Specifications
| Feature | Specification |
|---|---|
| Model | TLA007 |
| Brand | KiKiss |
| Battery Type | Li-Polymer |
| Capacity | 8800mAh |
| Normal Voltage | 3.8V |
| Charger Limit Voltage | 4.2V |
| Compatible Devices | Teclast M40, Teclast P20HD (5 Lines) |
| Part Number | 1111 |
| Origin | Mainland China |
| Quality | Grade A & Tested well before shipping |
9. User Tips
- Tool Usage: When using the provided repair tools, apply gentle and even pressure. Avoid excessive force to prevent scratching or damaging your device's casing or internal components.
- First Charge: After installation, allow the battery to charge completely to 100% before using your device. This helps the battery management system accurately gauge the new battery's capacity.
- Battery Cycle: For the first few charge cycles, try to let the battery discharge to around 20% before recharging to 80-90%. This can help optimize battery health.
10. Warranty and Support
For any questions regarding installation, operation, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.

Figure 9: Product Certifications.