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Small rectangular Ni-MH battery with green label, 49.6 by 16.36 by 14.4 mm

Estry

Estry DD15 1.2V 2000mAh standard battery

SKU CH-ZCWK-B49MX MPN DD15

Ni-MH 1.2 V 2000 mAh replacement cell fits DD15 and 4068 series devices, delivering 2.4 Wh in a 49.6 × 16.36 × 14.4 mm pack

  • Specifications1.2
  • Battery Pack1 Year
  • 2 V Ni-MH chemistry delivers stable voltage for compatible cordless devices
  • 2000 mAh capacity provides extended runtime between charges
  • 6 × 16.36 × 14.4 mm form factor fits DD15, 4068IP, 8082 and 8068 models
  • 2 g lightweight pack adds minimal bulk to handheld equipment
  • ISO 9001, RoHS, CE, UN 38.3 and MSDS certifications confirm safety and quality standards

Replacement Ni-MH cell

The Estry DD15 is a 1.2V nickel-metal-hydride battery rated at 2000mAh and 2.4Wh. It matches the original dimensions of 49.6 x 16.36 x 14.4mm and weighs 76.2g. Built-in protection guards against overcharge, over-discharge, over-voltage and short circuit. The cell carries ISO9001, RoHS, CE, UN38.3 and MSDS certifications.

Compatibility focus

This pack suits owners of DD15, 4068IP, 8082, 8068, 8068 BT or Bluetooth 4068 devices that require the G27109AA, 3GV28041AB or ALT3GV28041AB part number. Buyers whose equipment uses a different voltage, chemistry or form factor should look elsewhere.

Voltage and capacity match

The single specification that decides fit is the 1.2V 2000mAh rating; the replacement must deliver exactly this voltage and capacity to work correctly in the listed models.

Highlights

  • 2 V Ni-MH chemistry delivers stable voltage for compatible cordless devices
  • 2000 mAh capacity provides extended runtime between charges
  • 6 × 16.36 × 14.4 mm form factor fits DD15, 4068IP, 8082 and 8068 models
  • 2 g lightweight pack adds minimal bulk to handheld equipment
  • ISO 9001, RoHS, CE, UN 38.3 and MSDS certifications confirm safety and quality standards

Specifications

BrandNi-MH
Model2000mAh
Specifications1.2
Battery Pack1 Year

Questions about this item

What voltage does the 1.2V Ni-MH chemistry deliver and what capacity does it provide?

The cell supplies a nominal 1.2V and a rated capacity of 2000mAh, giving 2.4Wh of energy.

Will the 49.6 x 16.36 x 14.4mm pack fit the DD15 and 4068IP battery compartments?

Yes, those dimensions match the original DD15, 4068IP, 8082 and 8068 BT housings.

How do I install the replacement and what common mistake should I avoid?

Power off the device, match the connector polarity to the G27109AA or 3GV28041AB socket, and secure the pack; do not force the plug in reversed.

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