NF2040HD Premium Replacement Battery for Agilent Handheld Test Equipment
Power your Agilent handheld cable and antenna analyzers with our high-performance NF2040HD replacement battery - engineered for professionals who demand reliable performance in field testing and laboratory environments
Key Features & Benefits
- Industrial Grade Performance - 56.16Wh capacity delivers extended runtime for critical field measurements
- Wide Compatibility - Compatible with Agilent N9925A, N9923A, N9918A and other handheld analyzers
- Premium Li-polymer Technology - Advanced lithium-polymer cells for superior performance and safety
- Easy Installation - Direct replacement for original NF2040HD battery, simple plug-and-play design
- Reliable Warranty - 1-year manufacturer warranty for complete peace of mind
- Field-Ready Design - Robust construction for demanding industrial and laboratory environments
Technical Specifications
- Battery Model: NF2040HD
- Voltage: 10.8V
- Capacity: 5200mAh / 56.16Wh
- Battery Type: Li-polymer (Lithium-polymer)
- Cell Quality: Made in China, industrial grade quality
- Color: Black
- Condition: Brand New Replacement Battery
- Warranty: 1 Year
Replace Part Numbers
This battery replaces the following part numbers: NF2040HD, NF2040XD, NF2040DY, NF2040AG24, NF2040QE34, NF2040SM24, KSE2040-2, TY 3CGR18650D-2, N9330B-BCG, N9330B-BAT, 72R6893, N9910X-870, SM206
Compatible Agilent Test Equipment Models
Agilent Handheld Cable & Antenna Analyzers:
- N9938A FieldFox Handheld Microwave Analyzer
- N9937A FieldFox Handheld Microwave Analyzer
- N9936A FieldFox Handheld Microwave Analyzer
- N9935A FieldFox Handheld Microwave Analyzer
- N9928A FieldFox Handheld Microwave Analyzer
- N9927A FieldFox Handheld Microwave Analyzer
- N9926A FieldFox Handheld Microwave Analyzer
- N9925A FieldFox Handheld Microwave Analyzer
- N9923A FieldFox Handheld RF Vector Network Analyzer
- N9918A FieldFox Handheld RF Analyzer
- N9917A FieldFox Handheld Cable and Antenna Analyzer
- N9916A FieldFox Handheld Cable and Antenna Analyzer
- N9915A FieldFox Handheld Cable and Antenna Analyzer
- N9914A FieldFox Handheld Cable and Antenna Analyzer
- N9913A FieldFox Handheld Cable and Antenna Analyzer
- N9912A FieldFox Handheld Cable and Antenna Analyzer
- N9340B Handheld Spectrum Analyzer
- N9340A Handheld Spectrum Analyzer
- N9334 FieldFox Handheld Cable and Antenna Analyzer
- N9330A Handheld Cable and Antenna Analyzer
- N9330B Handheld Cable and Antenna Analyzer
Perfect for Professional Field Testing
- Extended Field Operations - High-capacity battery supports hours of continuous measurements
- Laboratory Ready - Reliable power for precision testing and calibration work
- RF/Microwave Testing - Stable performance for critical RF and microwave measurements
- Portable Reliability - Essential backup power for field engineers and technicians
Advanced Safety Features
- Overcharge protection prevents battery damage during extended use
- Short circuit protection ensures safe operation with sensitive test equipment
- Temperature control maintains optimal performance in various environments
- Voltage regulation provides stable power to precision measurement instruments
Installation & Care Instructions
- Power down your Agilent analyzer completely before battery replacement
- Remove the old NF2040HD battery carefully and install the new one
- Charge fully before first use for optimal performance
- Calibrate the battery by fully charging and discharging 2-3 times initially
- Store in a cool, dry place when not in use for extended periods
Industrial-Grade Quality Assurance
Our NF2040HD replacement battery is manufactured to meet or exceed Agilent's original specifications for professional test equipment. Each battery undergoes comprehensive quality testing to ensure reliable performance in demanding industrial and laboratory environments. We stand behind our product with a full 1-year warranty and professional technical support.
Important Compatibility Notice
This battery is specifically designed for Agilent handheld test equipment. Please verify your analyzer model number before ordering. If you have questions about compatibility with your specific test equipment, please contact our technical support team for assistance.
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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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.