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Rectangular lithium-ion battery pack, dark grey plastic casing, 98.9 by 98.0 by 26.2 millimetres, 7.4 volt 5000 milliampere-hour rating

Estry

Estry DTX-1800-MS battery 7.4V 5000mAh

SKU CH-XEJZ-Z41QF MPN DTX-1800-MS

Replacement lithium battery for Fluke DTX cable analysers, 7.4 V, 5000 mAh, 38.48 Wh, with overcharge and short-circuit protection

  • TypeRechargeable Batteries
  • Battery TypeLithium
  • Battery Capacity5000mAh
  • Battery Voltage7.4
  • Compatible with Fluke DTX-1800-MS and DTX-1200 series analysers
  • Replaces original BP7440 and DTX-LION battery part numbers
  • 4 V 5000 mAh lithium cell delivers 38.48 Wh capacity
  • Built-in overcharge, over-discharge and short-circuit protection
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS standards

Direct replacement for Fluke DTX analysers

The Estry DTX-1800-MS battery is a new lithium-ion pack rated at 7.4 V and 5000 mAh, built to match the original BP7440 and DTX-LION specifications. It fits the DTX-1800-MS, DTX-1800-M, DTX-1200-MS and DTX-1200-M cable analysers without modification.

Technicians who need a drop-in spare for field

Installers certifying copper or fibre links with the listed Fluke models can swap packs on site and keep testing. Users of other analyser series or older DTX variants not named above should verify the part number before ordering.

Built-in protection and compliance marks

Over-charge, over-discharge, over-voltage and short-circuit circuits are integrated to extend cycle life and prevent damage during heavy daily use. The pack carries ISO 9001, RoHS, CE, UN 38.3 and MSDS certification for transport and workplace safety.

Highlights

  • Compatible with Fluke DTX-1800-MS and DTX-1200 series analysers
  • Replaces original BP7440 and DTX-LION battery part numbers
  • 4 V 5000 mAh lithium cell delivers 38.48 Wh capacity
  • Built-in overcharge, over-discharge and short-circuit protection
  • Certified to ISO 9001, RoHS, CE, UN 38.3 and MSDS standards

Specifications

BrandFluke
TypeRechargeable Batteries
Battery TypeLithium
Battery Capacity5000mAh
Battery Voltage7.4

Questions about this item

Which Fluke cable analyser models accept the DTX-1800-MS battery?

The battery fits the DTX-1800-MS, DTX-1800-M, DTX-1200-MS and DTX-1200-M analysers.

Will the 7.4 V 5200 mAh pack operate the same way as the original BP7440 in my DTX-1200-M?

Yes, it matches the original 7.4 V specification and delivers 5200 mAh capacity for equivalent run-time.

How can I confirm the battery is charging correctly after installing it in the DTX-1800-MS?

The analyser's charge indicator should show normal charging progress and the unit should power on for the expected operating time.

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