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Rectangular lithium battery pack, flat silver finish, 51.8 by 40.0 by 7.2mm

Estry

Estry standard battery PL644050 1500mAh 3.7V

SKU CH-HR1V-0T85H

Replacement lithium battery for HyperX Cloud headsets, 1500mAh at 3.7V with 5.55Wh capacity

  • TypeBatteries
  • Battery Pack1-pack
  • Battery TypeLithium
  • Battery Capacity1500mAh
  • Battery Voltage3.7
  • Direct replacement for HyperX Cloud Flight headsets
  • 1500 mAh lithium cell restores original runtime
  • 8 × 40.0 × 7.2 mm fits factory battery bay
  • Built-in over-charge, over-discharge and short-circuit protection
  • Certified to ISO 9001, RoHS, CE and UN 38.3 standards

Replacement battery for HyperX Cloud headsets

The Estry PL644050 is a lithium cell rated at 3.7 V and 1500 mAh, matching the original specification for Cloud Flight, Cloud II, Cloud Alpha, Cloud Flight S and Cloud Flight Wireless models. It measures 51.8 by 40.0 by 7.2 mm and weighs 51.0 g. Built-in protection guards against overcharge, over-discharge, over-voltage and short circuits.

Suitable for owners of the listed headsets needing

Buyers whose headset uses a different part number or form factor should look elsewhere, as this pack fits only the models named above. It is a single-cell replacement, so users requiring a multi-cell pack or higher capacity must choose another product.

Includes only the battery cell

No charging dock, cable, tools or adhesive strips are bundled, so installers must reuse existing hardware or source those items separately. The cell carries ISO 9001, RoHS, CE, UN 38.3 and MSDS certification, confirming compliance with safety and environmental standards.

Highlights

  • Direct replacement for HyperX Cloud Flight headsets
  • 1500 mAh lithium cell restores original runtime
  • 8 × 40.0 × 7.2 mm fits factory battery bay
  • Built-in over-charge, over-discharge and short-circuit protection
  • Certified to ISO 9001, RoHS, CE and UN 38.3 standards

Specifications

TypeBatteries
Battery Pack1-pack
Battery TypeLithium
Battery Capacity1500mAh
Battery Voltage3.7

Questions about this item

Which headset models does the PL644050 battery fit?

It replaces the original cell in Cloud Flight, Cloud II, Cloud Alpha, Cloud Flight S and Cloud Flight Wireless headsets.

Will the 51.8 x 40.0 x 7.2 mm dimensions fit my existing battery compartment?

The pack measures 51.8 by 40.0 by 7.2 mm and weighs 51.0 g, matching the factory cell size for the listed models.

How can I verify the battery is working correctly after installation?

The headset should power on, hold a charge up to 1500 mAh at 3.7 V (5.55 Wh) and show normal charging and runtime behaviour.

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