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
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

  • Battery pack size1 Year
  • Details3.6
  • 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.

How it compares

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

Price $11.99
Pricier than about 55% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameNi-MH
Model name600 mAh
In the box
Battery pack size1 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.

More in Household Batteries & Chargers

Similar items