We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
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

  • Battery typeLithium
  • Battery capacity5,000 mAh
  • Battery voltage rating7.4
  • Product typeRechargeable Batteries
  • 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.

How it compares

Measured against everything we stock in Disposable & Rechargeable Batteries, at today’s prices. Recalculated every night.

Price $59.99
Pricier than about 78% of the 985 comparable items (median $28.99).

Specifications

Product
Brand nameFluke
Product typeRechargeable Batteries
Power
Battery typeLithium
Battery capacity5,000 mAh
Battery voltage rating7.4

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.

More in Disposable & Rechargeable Batteries

Similar items