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High Quality 10.8V 6700mAh FLUKE 31NR19/66-2 Battery For Fluke 190 Series III ScopeMeter Oscilloscope

Do you want to buy a cheap FLUKE 31NR19/66-2 Compatible battery? We offer you a cheap FLUKE 31NR19/66-2 Compatible battery - an incredibly high quality Compatible battery! All FLUKE 31NR19/66-2 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

Written by Shopbatterypc.com Team
Updated for Singapore · March 2026
RRC2040-2

✔ Battery for 31NR19/66-2 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Fluke 190 Series III ScopeMeter Oscilloscope battery and FLUKE 31NR19/66-2 model.

High capacity FLUKE 31NR19/66-2 battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

  • High‑capacity design with 6700mAh for extended device runtime.
  • Stable 10.8V output ensures consistent performance during daily use.
  • Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
  • Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
  • Optimized for reliable performance in warm and humid environments.
  • Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model 31NR19/66-2
Battery Condition Brand New Replacement Battery
Item Code MY218S31J26_Oth
Category Lithium-Ion Batteries
Brand FLUKE
Capacity 6700mAh
Voltage 10.8V
Type Li-ion
Color Black
Size *mm(L x W x H)
Applies to Fluke 190 Series III ScopeMeter Oscilloscope
Certification Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

Compatible Models:

For Olympus EPOCH 650 Flaw Detector
For FLUKE BP291 Oscilloscope
For Fluke 190 Series III ScopeMeter Oscilloscope
For Rohde & Schwarz PR200 Handheld Receiver
For HA-Z306 Analyzer

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

  • Store the battery in a cool, dry environment to maintain long‑term performance.
  • Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
  • Use compatible FLUKE chargers or certified charging accessories to ensure safe and efficient charging.
  • Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
  • If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
  • Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
  • Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions

Yes, we ship directly to Singapore with fast delivery options.
Yes, this product includes Singapore‑compatible warranty coverage.

Ready to buy in Singapore?

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