BP290 NC2040 Battery for Fluke 190-II Series Oscilloscope - 10.8V 2500mAh (27Wh) Li-ion, Professional Grade NC2040, U8037, FLUKE 123B, 438 II

High-Capacity Upgrade: Features a powerful 4800mAh capacity, providing significantly longer runtime compared to standard batteries like the 2400mAh BP290.

Guaranteed Compatibility & Safety: This battery is designed as a direct, drop-in replacement for the Fluke BP291. According to the official Fluke user manual, only Fluke BP290 or BP291 batteries should be used for replacement in 190 Series instruments.

For Professional Test Equipment: Specifically designed for use with high-end Fluke analyzers and scopes, including the 190-II/III Series, MDA-500 Series III, and 430-II Series.

Premium Quality & Safety: Built with quality Li-ion cells and equipped with protection against over-voltage, over-current, and over-charge. Backed by a 1-year manufacturer warranty.

Easy Installation: Simple plug-and-play replacement. Please follow the device manual's instructions to safely swap the battery while preserving any unsaved data.


3.

Specifications

& Compatibility Table

Item Specification
Battery Model Fluke BP291
Replaces Part Numbers BP291
Compatible Part Numbers BP290 (Lower capacity alternative)
Battery Type Rechargeable Lithium-ion (Li-ion)
Rated Capacity 4800mAh
Primary Compatible Devices Fluke 190 Series II/III ScopeMeters, Fluke MDA-500 Series III Motor Drive Analyzers, Fluke 430-II Series Power Quality Analyzers
Condition 100% Brand New (Replacement Battery)
Warranty 1-Year Limited Warranty

4. Critical Buyer Notes & Compatibility Warning

Official Compatibility Notice: The Fluke 190 Series user manual explicitly states that only Fluke BP290 or BP291 batteries should be used for replacement. This battery is the correct, high-capacity choice.

Choose Between BP290 and BP291: Please note:

BP291: This listing, with 4800mAh capacity for maximum runtime.

BP290: The standard-capacity version with 2400mAh (BatteryMall) or 2500mAh (TrustedParts) capacity.

Verify Your Device: Always check the model of your Fluke instrument (e. g., Fluke 190-502S) and the part number of your original battery before purchasing.

Data Safety During Replacement: If replacing the battery while the device is on battery power, connect the AC adapter first or save all data to memory to prevent loss, as indicated in the manual.