Overview: NF2040HD Replacement Battery for N9938A
NF2040HD replacement battery for Agilent N9938A and N9937A. It lists voltage 10.8V, capacity 5200mAh / 56.16Wh and battery type Li-polymer. Compare the original label, part number, connector and exact device model before ordering or installation; the complete references remain in Parts and Models below.
Specs: NF2040HD Voltage, Capacity and Type
| Attribute | Details |
|---|---|
| Standard Model | NF2040HD |
| Voltage | 10.8V |
| Capacity | 5200mAh / 56.16Wh |
| Battery Type | Li-polymer |
| Color | Black |
Parts: NF2040HD Part Numbers and Cross-References
These source part numbers are retained exactly for battery model and connector checks.
- NF2040HD
- NF2040XD
- NF2040DY
- NF2040AG24
- NF2040QE34
- NF2040SM24
- KSE2040-2
- TY
- 3CGR18650D-2
- N9330B-BCG
- N9330B-BAT
- 72R6893
- N9910X-870
- SM206
Models: Compatible Agilent Devices and Series
These compatible model codes and family names are reproduced from the current description; confirm the exact device before installation.
- N9938A
- N9937A
- N9936A
- N9936
- N9935A
- N9928A
- N9927A
- N9926A
- N9925A
- N9923A
- N9923
- N9918A
- N9917A
- N9916A
- N9915A
- N9914A
- N9913A
- N9912A
- N9340B
- N9340A
- N9334
- N9330A
- N9330
- N9330B
FAQ: NF2040HD Compatibility and Fit Questions
How does N9938A relate to the NF2040HD battery model?
The listing identifies NF2040HD as the Standard Model and retains NF2040HD among the source part references. Confirm that the original label on the equipment shows the same battery model before ordering.
Can this replacement battery be matched to N9937A?
N9937A appears in the source Models list, but a model name alone does not confirm fit. Compare the device label, connector, 10.8V rating and service documentation for the exact instrument.
What should I check before installing NF2040HD?
Check the original battery label for NF2040HD, its 5200mAh / 56.16Wh specification and connector, then follow the equipment service instructions. Do not substitute on model name alone.
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
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PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Google Pay
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Apple Pay
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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.
-
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.