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Small rectangular lithium battery pack with flat black finish and wire connector

Estry

Estry Battery Replacement for PS3 Wireless Qwerty Keypad 565mAh 3.7V

SKU CH-8MAH-91VE6

Replacement lithium battery for PS3 wireless Qwerty keypads, 565mAh at 3.7V with overcharge and short-circuit protection

  • TypeBatteries
  • Battery Pack1-pack
  • Battery TypeLithium
  • Battery Capacity565mAh
  • Battery Voltage3.7
  • Direct replacement for PS3 Wireless Qwerty Keypad models CECHZK1UC and CECHZK1JP
  • 565 mAh lithium cell delivers 3.7 V power for extended typing sessions
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection safeguards the keypad
  • Compact 46.25 x 34.24 x 4.53 mm design fits the original battery compartment exactly
  • Certified to ISO 9001, RoHS, CE, UN38.3 and MSDS standards for safety and quality

Direct replacement for PS3 Qwerty keypad

This lithium battery pack fits the CECHZK1UC and CECHZK1JP wireless keypads as well as part numbers MK11-3023, MK11-2903 and MK11-2902. It arrives new and matches the original voltage and dimensions so installation requires no modification.

Capacity rated at 565mAh with 570mAh typical

The cell delivers 3.7V and 2.11Wh, providing enough runtime for extended typing sessions. Heavy backlight use or continuous wireless transmission will drain the pack faster and require more frequent recharging.

Built-in protection limits heat and voltage stress

Overcharge, over-discharge, over-voltage and short-circuit circuits keep the cell stable during normal charge cycles. The pack meets ISO9001, RoHS, CE, UN38.3 and MSDS certifications for safe operation.

Highlights

  • Direct replacement for PS3 Wireless Qwerty Keypad models CECHZK1UC and CECHZK1JP
  • 565 mAh lithium cell delivers 3.7 V power for extended typing sessions
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection safeguards the keypad
  • Compact 46.25 x 34.24 x 4.53 mm design fits the original battery compartment exactly
  • Certified to ISO 9001, RoHS, CE, UN38.3 and MSDS standards for safety and quality

Specifications

TypeBatteries
Battery Pack1-pack
Battery TypeLithium
Battery Capacity565mAh
Battery Voltage3.7

Questions about this item

Will this 565mAh 3.7V lithium pack fit the CECHZK1UC keypad I already own?

Yes, the replacement is listed as compatible with the CECHZK1UC and CECHZK1JP models as well as part numbers MK11-3023, MK11-2903 and MK11-2902.

How can I verify the battery is working correctly after I install it?

Insert the pack into the keypad, charge fully, then confirm the device powers on and holds a charge during normal use; the built-in overcharge, over-discharge, over-voltage and short-circuit protection will operate automatically.

What comes in the package and do I need any extra parts to install it?

The box contains one 565mAh 3.7V lithium battery measuring 46.25 x 34.24 x 4.53 mm and weighing 42.0 g; no additional components are required for installation.

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