PRECISION TEST EQUIPMENT COMPONENT VERIFY MODEL
This is a compatible battery for professional-grade electronic test equipment. Accurate model matching is essential for safety and performance.
PRECISE COMPATIBILITY & SPECIFICATIONS
Battery Model: NF2040HD (Compatible Replacement)
Primary Device Family: Agilent/Keysight FieldFox Handheld Analyzers
Voltage: 10.8V
Capacity: 5200mAh
Energy: 56.16 Watt-hours (Wh)
Chemistry: Lithium-Polymer (Li-polymer)
Condition: 100% Brand New
Warranty: 1-Year Warranty
COMPATIBLE AGILENT/KEYSIGHT FIELD FOX MODELS (Partial List)
This battery fits a wide range of FieldFox models, including
but not limited to:
Cable & Antenna Analyzers: N9912A, N9913A, N9914A, N9915A, N9916A, N9917A, N9918A, N9923A, N9925A, N9926A, N9927A, N9928A
Spectrum Analyzers: N9935A, N9936/A, N9937A, N9938A, N9330B, N9330A, N9340B, N9340A
Replaces OEM Parts: NF2040HD, NF2040XD, TY 3CGR18650D-2, N9330B-BAT, N9330B-BCG, KSE2040-2
WHY A RELIABLE BATTERY IS CRITICAL
Uninterrupted Field Work: Complete site surveys and troubleshooting without being tethered to a vehicle or outlet.
Preserves Calibration & Settings: A sudden power loss from a failing battery can interrupt measurements and, in rare cases, risk internal settings.
Cost-Effective Maintenance: A simple battery swap is the most economical way to restore the full portability and utility of your valuable analyzer.
SAFETY & OPERATIONAL WARNINGS
For Professional Use: Intended for use by qualified RF technicians, engineers, and field service personnel.
Use Approved Charger Only: Must be charged using the official Agilent/Keysight FieldFox charger or docking station. The analyzer itself often acts as the smart charger. Using a third-party charger can damage the battery and analyzer.
Follow Manufacturer Guidelines: Refer to the "Powering the FieldFox" section of your Agilent/Keysight FieldFox User's Guide for proper battery handling, storage temperatures, and charging instructions.
Calibration Consideration: While a battery change doesn't typically affect calibration, ensure your analyzer's calibration is current for accurate measurements.
Proper Disposal: Recycle at a certified e-waste facility for lithium-based batteries.
PACKAGE INCLUDES
1 x NF2040HD Compatible Replacement Battery ( 10.8V, 56.16W h)