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Rectangular nickel-metal hydride battery pack, green shrink wrap with white label, two wire leads, 50.79 by 42.4 by 14.23 millimetres

Estry

Estry CT901HS 3.6V 700mAh standard battery

SKU CH-ZASK-2X7RZ MPN CT901HS

Ni-MH replacement battery delivering 3.6V and 700mAh for CT901HS devices

  • Specifications3.6
  • Battery Pack1 Year
  • Exact-fit replacement for CT901HS devices
  • 6V 700mAh Ni-MH chemistry delivers 2.52Wh
  • ISO9001, CE, RoHS, UN38.3 and MSDS certified
  • Overcharge, over-discharge, over-voltage and short-circuit protection
  • Compact 50.79 x 42.4 x 14.23mm size weighs 114.3g

Compatible replacement battery

The Estry CT901HS is a nickel-metal hydride battery built to match the original specifications for the CT901HS model. It delivers 3.6V and 700mAh capacity with a 2.52Wh energy rating. The pack measures 50.79 x 42.4 x 14.23mm and weighs 114.3g.

Who this suits and who should look elsewhere

This unit fits devices that require the CT901HS part number and the exact 3.6V 700mAh configuration. Buyers needing a different voltage, a higher capacity or a lithium-based chemistry will not be served by this battery.

Deciding specification — voltage and capacity match

The single factor that determines fit is the 3.6V 700mAh rating matching the original equipment requirement. Confirm the device calls for this exact voltage and capacity before ordering.

Highlights

  • Exact-fit replacement for CT901HS devices
  • 6V 700mAh Ni-MH chemistry delivers 2.52Wh
  • ISO9001, CE, RoHS, UN38.3 and MSDS certified
  • Overcharge, over-discharge, over-voltage and short-circuit protection
  • Compact 50.79 x 42.4 x 14.23mm size weighs 114.3g

Specifications

BrandNi-MH
Model700mAh
Specifications3.6
Battery Pack1 Year

Questions about this item

What are the exact dimensions of the CT901HS battery so I can confirm it fits my device?

The battery measures 50.79 mm by 42.4 mm by 14.23 mm and weighs 114.3 g, matching the original form factor for the CT901HS model.

How do I install the battery, and what is the step people often get wrong?

Power off the device, open the battery compartment, disconnect the old pack, connect the new CT901HS pack observing the correct polarity, then secure the cover. The common mistake is reversing the connector orientation.

When will the CT901HS battery need replacement, and what indicates end of life?

The pack carries a one-year warranty. Expect replacement when runtime drops noticeably or the battery no longer holds a full 700 mAh charge after normal Ni-MH cycling.

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