Product Overview
The HB54A9Q3ECW laptop battery is listed for HUAWEI Matebook X Matebook X 2017 Series WT-W09 W19 WX9 | KingSener. The source specifications identify 7.6V, 41.4Wh, 5449mAh, Li-ion, while the compatible part numbers and device models are organized below for clear product matching.
Replacement Battery Specification
| BatteryModel | HB54A9Q3ECW |
|---|---|
| Capacity | 5449mAh/41.4WH |
| Voltage | 7.6V |
| Battery Type | Li-ion |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New,1-year warranty!) |
Replace Part Numbers
- HB54A9Q3ECW
Compatible Laptop Models
- For HUAWEI：
- WT-W09
- WT-W19
- WT-WX9
- Matebook X
- MateBook X（i5/4GB/256GB）
- MateBook X（i5/8GB/256GB）
- MateBook X（i5/8GB/512GB）
- MateBook X（i7/8GB/512GB）
- Matebook X 2017
- MateBook X 2017 i5
- MateBook X 2017 i7
FAQ
Q: What is the HB54A9Q3ECW designed to do?
A: The HB54A9Q3ECW provides replacement power for the listed replacement battery application. Its electrical values are 7.6V, 5449mAh/41.4WH, Li-ion.
Q: What performance should be expected from the HB54A9Q3ECW?
A: The HB54A9Q3ECW performance is defined by voltage 7.6V, capacity 5449mAh/41.4WH, chemistry Li-ion. Runtime varies with load and operating conditions.
Q: Which equipment is the HB54A9Q3ECW compatible with?
A: The HB54A9Q3ECW is compatible with representative models including HUAWEI; WT-W09; WT-W19. Confirm the exact device, connector and electrical requirements before installation.
Q: How should the HB54A9Q3ECW be installed or operated?
A: Switch off and disconnect the equipment, remove the old unit, fit the HB54A9Q3ECW without forcing the connector, then complete an initial charge or function check.
Q: How should the HB54A9Q3ECW be maintained and troubleshot?
A: Keep the HB54A9Q3ECW dry, avoid short circuits, impact and unsuitable charging methods. If performance changes, stop use and inspect the connector, fit and charging path before troubleshooting.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
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Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.