1. Introduction
This manual provides essential information for the safe and effective use of your TrustCell XSBT620 replacement battery. Please read these instructions carefully before installation and operation to ensure optimal performance and longevity of the battery.
2. Product Overview
The TrustCell XSBT620 is a high-capacity Lithium-ion replacement battery designed for specific Shark vacuum cleaner models. It is engineered to meet the exact specifications of the original battery, ensuring compatibility and reliable performance.
What's in the Box:
- 1 x TrustCell XSBT620 Replacement Battery
Key Features:
- High Capacity: 3000mAh / 64.80Wh for extended runtime.
- Voltage: 21.6V.
- Built-in Protection: Features over-charge, over-discharge, over-voltage, and short-circuit protection.
- Certifications: ISO9001, RoHS, CE, UN38.3, and MSDS compliant.

Image 2.1: Main view of the TrustCell XSBT620 replacement battery.
3. Compatibility
The TrustCell XSBT620 replacement battery (Part No: XSBT620, Model No: CS-SHZ163VX) is compatible with the following Shark vacuum cleaner models:
- Shark QZ162HQLC
- Shark QZ162HQPB
- Shark QZ162HQSV
- Shark QZ163HQBI
- Shark QZ163HQBl
- Shark QZ163HQDE
- Shark QZ163HQLC
- Shark QZ163HQPB
- Shark UZ345H
- Shark QZ163HQSV
Before purchase and installation, carefully verify the model number of your device and the part number of your original battery to ensure compatibility.
4. Specifications
| Specification | Value |
|---|---|
| Battery Type | Li-ion |
| Capacity | 3000mAh |
| Voltage | 21.6V |
| Energy Rate | 64.8Wh |
| Product Model Number | CS-SHZ163VX |
| Adaptation Part Number | XSBT620 |
| Dimensions (L x W x H) | 172.36 x 116.60 x 53.55 mm (approx. 6.79 x 4.59 x 2.11 inches) |
| Item Weight | 684g (approx. 1.51 pounds) |
| Certifications | ISO9001, RoHS, CE, UN38.3, MSDS |

Image 4.1: Top view of the battery, showing the label with model and part numbers.
5. Setup and Installation
To install the TrustCell XSBT620 replacement battery into your compatible Shark vacuum cleaner, follow the instructions provided in your vacuum cleaner's user manual for battery replacement. Ensure the vacuum cleaner is powered off and unplugged before proceeding.
- Preparation: Before installing, confirm that the replacement battery's model and part numbers match your device's requirements.
- Installation: Carefully insert the battery into its designated compartment. Ensure the connector is properly and securely connected to your device.
- Initial Charge: After installation, it is recommended to fully charge the battery before its first use.

Image 5.1: Angled view of the battery, illustrating its form factor for installation.
6. Operating Instructions
Once installed and charged, the battery operates as a power source for your Shark vacuum cleaner. For optimal performance and battery life, consider the following:
- Initial Performance: A new battery will achieve its best performance after 2 or 3 complete cycles of charge and discharge.
- Charging: Always use the original or a high-quality, compatible charger provided with your Shark vacuum cleaner. Using low-quality third-party adapter chargers can shorten the battery's lifespan.
- Usage: Operate your vacuum cleaner according to its manufacturer's guidelines.

Image 6.1: End view of the battery, showing the connection point for charging.
7. Maintenance
Proper maintenance can extend the life of your battery:
- Storage: If storing the battery for an extended period, ensure it is partially charged (around 50%) and stored in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Keep the battery contacts clean and free from dust or debris. Use a dry cloth to wipe if necessary.
- Regular Use: For best results, use and recharge the battery regularly.

Image 7.1: Bottom view of the battery, showing its base.
8. Safety Precautions
WARNING: Failure to follow these safety instructions may result in fire, electric shock, injury, or damage to the product or property.
- Do Not Disassemble: Never attempt to disassemble, open, or service the battery pack.
- Avoid Extreme Conditions: Do not dispose of the battery in fire or water. Do not store above 60 ℃ (140 ℉).
- Physical Damage: Do not crush, puncture, or short external contacts. Avoid dropping the battery.
- Proper Disposal: Dispose of used batteries according to local regulations. Do not dispose of with household waste.
- Children: Keep batteries out of reach of children.

Image 8.1: Angled bottom view of the battery, highlighting its robust casing.
9. Troubleshooting
If you experience issues with your TrustCell XSBT620 replacement battery, consider the following general troubleshooting steps:
- No Power/Short Runtime: Ensure the battery is fully charged. Verify that the battery is correctly seated and connected within the vacuum cleaner. Check if the charger is functioning properly.
- Charging Issues: Confirm that the charger is compatible and properly connected. Ensure the charging port on the battery and vacuum is clean.
If problems persist after checking these points, please contact customer support for assistance.
10. Warranty and Support
TrustCell is committed to providing quality products and customer satisfaction.
- Warranty: This product is covered by a 1-year refund or replacement warranty from the date of purchase.
- Customer Service: We offer 24/7 prompt after-sales service.
- Contact Us: If you have any questions, concerns, or require support, please do not hesitate to contact us via email. Refer to your purchase documentation for specific contact details.