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Small rectangular Ni-MH battery pack with wire leads, 42.45 by 29.77 by 14.37 mm, green shrink wrap label showing 3.6 V 600 mAh

Estry

Estry FF1726 3.6V 600mAh standard battery

SKU CH-K1R5-7MDJX MPN FF1726

Replacement Ni-MH battery delivering 3.6V and 600mAh for compatible FF1726, FF2100, S60518, FF2128, FF1710 and FF1742 models

  • Specifications3.6
  • Battery Pack1 Year
  • Exact-fit replacement for FF1726 and five other models
  • 6V 600mAh Ni-MH chemistry delivers 2.16Wh reliable power
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards
  • Compact 42.45 x 29.77 x 14.37mm design weighs 87.7g

Ni-MH replacement battery

The Estry FF1726 is a nickel-metal hydride cell rated at 3.6V and 600mAh. It matches the original specifications for the listed compatible models and includes overcharge, over-discharge, over-voltage and short-circuit protection. Certifications cover ISO9001, RoHS, CE, UN38.3 and MSDS. The pack measures 42.45 x 29.77 x 14.37 mm and weighs 87.7 g.

Direct-fit for specific devices

This battery suits owners of equipment using part numbers FF1726, FF2100, S60518, FF2128, FF1710 or FF1742 who need a like-for-like replacement. Buyers whose devices require a different voltage, chemistry or form factor should look elsewhere. Confirm the exact model and part number before ordering.

3.6 V 600 mAh Ni-MH chemistry

The single specification that decides fit is the 3.6 V 600 mAh nickel-metal hydride rating. Only devices designed for this exact voltage and capacity will operate correctly and safely with this cell.

Highlights

  • Exact-fit replacement for FF1726 and five other models
  • 6V 600mAh Ni-MH chemistry delivers 2.16Wh reliable power
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards
  • Compact 42.45 x 29.77 x 14.37mm design weighs 87.7g

Specifications

BrandNi-MH
Model600mAh
Specifications3.6
Battery Pack1 Year

Questions about this item

What are the exact dimensions of the FF1726 battery pack so I can check it fits my device?

The pack measures 42.45 x 29.77 x 14.37 mm and weighs 87.7 g.

How do I install the replacement battery correctly, and what is the common mistake to avoid?

Match the connector polarity to the device socket before pressing it in; forcing it backwards is the step most people get wrong.

When will the Ni-MH 600 mAh pack need replacing, and what should I do with the old one?

Expect roughly one year of regular use; recycle it through a certified battery collection point per UN38.3 and RoHS guidelines.

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