Replacement Battery Specification
- Battery Model: JX820D-1
- Capacity: 5200mAh
- Voltage: 11.1V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- JX820D-1
Compatible Device Model
- For BJ201909 Anesthesia Machine
- For BJ201907 Anesthesia Machine
Product Features
- Reliable Anesthesia Machine Backup Power: 5200mAh lithium-ion battery delivers consistent backup power for BJ201909 and BJ201907 anesthesia machines — essential for anesthesiologists, OR nurses, biomedical engineers, and clinical teams managing surgical anesthesia delivery
- Premium Li-ion Cells: High-quality cells provide stable 11.1V output for consistent anesthesia machine performance during power transitions, surgical procedures, and emergency backup scenarios
- OEM Replacement Quality: Meets or exceeds original specifications for voltage, capacity, safety standards, and physical dimensions — direct replacement for JX820D-1
- Precision Fit: Specifically engineered for BJ201909 and BJ201907 anesthesia machines for perfect physical fit and reliable battery management system integration
- Advanced Safety Protection: Engineered to meet the stringent safety and reliability requirements of life-critical anesthesia delivery applications in operating room environments
- Restore Full OR Backup Readiness: Replace your anesthesia machine battery to ensure full backup power availability for uninterrupted anesthesia delivery during surgical procedures and power outages
Why Choose This Battery
Engineered for BJ201909 and BJ201907 anesthesia machines, this high-capacity 5200mAh Li-ion replacement battery ensures reliable backup power for anesthesiologists, OR nurses, and biomedical engineers responsible for anesthesia equipment maintenance and surgical safety. Critical for operating room procedures, surgical anesthesia delivery, emergency power backup, and anesthesia machine compliance maintenance in hospital environments.
Key Benefits:
- Compatible with BJ201909 and BJ201907 anesthesia machines — direct replacement for JX820D-1 with perfect fit
- High 5200mAh capacity ensures reliable backup power for uninterrupted anesthesia delivery during surgical procedures
- Rigorous quality testing ensures capacity, voltage stability, and safety compliance for life-critical anesthesia machine use
- 1-year warranty and OEM-grade construction for reliable long-term performance in operating room environments
- Precision-engineered housing with multi-layer protection circuits for safe operation during surgical anesthesia delivery
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.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
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WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
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.