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Rectangular Ni-MH battery pack, light-coloured plastic casing, two wire leads, labelled 3.6V 700mAh

Estry

Estry EXAI918 3.6V 700mAh standard battery

SKU CH-Y19V-YA215 MPN EXAI918

Ni-MH 3.6V 700mAh replacement battery compatible with EXAI918 and multiple cordless models

  • Specifications3.6
  • Battery Pack1 Year
  • Exact-fit replacement for EXAI918 and 20-plus cordless models
  • 6 V Ni-MH chemistry delivers 700 mAh for reliable talk time
  • Built-in protection guards against overcharge, over-discharge and short circuits
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards
  • Compact 50.79 x 42.4 x 14.23 mm pack weighs 114.3 g

Replacement Ni-MH battery pack

This Estry EXAI918 is a 3.6V 700mAh nickel-metal hydride pack built to match the original specifications. It delivers 2.52Wh of energy and measures 50.79 x 42.4 x 14.23mm with a weight of 114.3g. The cell includes overcharge, over-discharge, over-voltage and short-circuit protection for safe operation. It is certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards.

Suitable for listed cordless devices.

The pack fits the EXAI918, EXA7950, EX4800, EXA918, DXAI5588, FT8801A, EX3800, FT-8939, EXA7250, DXAI3288, DXAI4288, FT-8989, SG-1701, TRB-1981, BT311, SX-2001, EX4100, SX-2980 and RC009814 models. It also replaces part numbers TBR-8000 and TRB-1981. Buyers whose equipment requires a different voltage, a larger capacity or a different chemistry should look elsewhere.

3.6V 700mAh Ni-MH chemistry determines fit

The single specification that decides compatibility is the 3.6V 700mAh nickel-metal hydride rating. Only devices designed for this exact voltage and capacity should use this pack. Verify the model number and part number on the original battery before ordering.

Highlights

  • Exact-fit replacement for EXAI918 and 20-plus cordless models
  • 6 V Ni-MH chemistry delivers 700 mAh for reliable talk time
  • Built-in protection guards against overcharge, over-discharge and short circuits
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards
  • Compact 50.79 x 42.4 x 14.23 mm pack weighs 114.3 g

Specifications

BrandNi-MH
Model700mAh
Specifications3.6
Battery Pack1 Year

Questions about this item

Which device models must I already own for the EXAI918 3.6V 700mAh battery to work?

This battery fits devices including EXAI918, EXA7950, EX4800, EXA918, DXAI5588, FT8801A, EX3800, FT-8939, EXA7250, DXAI3288, DXAI4288, FT-8989, SG-1701, TRB-1981, BT311, SX-2001, EX4100, SX-2980 and RC009814.

Will the EXAI918 3.6V 700mAh battery operate in older equipment that uses the TBR-8000 or TRB-1981 part numbers?

Yes, the supplier lists TBR-8000 and TRB-1981 as compatible battery part numbers, so the pack works with older hardware using those references.

How can I verify the EXAI918 3.6V 700mAh battery is functioning correctly after installation?

The pack delivers 3.6V and 700mAh (2.52Wh); a multimeter showing roughly 3.6V at the terminals and the device powering on normally confirms proper operation.

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