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Blue rectangular lithium-ion battery labeled M5070A M5066A 4.2Ah 9V

KingSener

KingSener M5070A laptop battery 4.2Ah 9V M5066A

SKU CH-ZG3X-ZZBNX MPN M5070A

A 4.2Ah 9V lithium-ion replacement battery for Home Defibrillator Series devices, matching part numbers M5070A and M5066A

  • Colorblue
  • TypeBattery
  • Compatibility4.2Ah
  • Battery TypeLithium-Ion
  • Battery Voltage9V
  • 2 Ah capacity delivers extended runtime for critical medical devices
  • 9 V lithium-ion chemistry provides stable voltage output under load
  • 100 % brand-new cells with quality PCB ensure reliable performance
  • Blue M5070A housing matches original M5066A dimensions for direct fit
  • Recharge above 80 % monthly during storage to maintain cell health

Replacement Battery for Home Defibrillator Series

The KingSener M5070A is a lithium-ion replacement battery rated at 4.2Ah and 9V. It is built for Home Defibrillator Series devices that require the M5066A part number. The blue pack uses high-quality cells and a PCB designed to deliver full design capacity. It arrives new and ready for installation.

Suitable for Defibrillator Owners Needing Exact Fit

This unit suits owners of compatible defibrillators who need a direct replacement matching the original dimensions and connector. It is not for buyers who require a different voltage or capacity. It is not for users who cannot verify the M5066A part number on their existing battery. It is not for applications outside the specified medical device series.

4.2Ah 9V Lithium-Ion Capacity Determines

The single specification that decides fit is the 4.2Ah capacity at 9V using lithium-ion chemistry. Only devices specifying this exact voltage and capacity should use the M5070A. Confirm the original battery shows the M5066A part number before ordering. The 100% new condition and 80% storage charge guideline support long-term readiness.

Highlights

  • 2 Ah capacity delivers extended runtime for critical medical devices
  • 9 V lithium-ion chemistry provides stable voltage output under load
  • 100 % brand-new cells with quality PCB ensure reliable performance
  • Blue M5070A housing matches original M5066A dimensions for direct fit
  • Recharge above 80 % monthly during storage to maintain cell health

Specifications

BrandKingsener
ModelM5070A
Part NumberM5066A
Colorblue
TypeBattery
Compatibility4.2Ah
Battery TypeLithium-Ion
Battery Voltage9V

Questions about this item

How do I confirm the KingSener M5070A is working correctly after installation?

After fitting the battery, fully charge it and then discharge it from low current two or three times; this conditioning cycle verifies stable capacity and longer running time.

What comes in the box and is anything else required?

The package contains the blue 9 V 4.2 Ah lithium-ion replacement battery (model M5070A, part M5066A); no additional parts or cables are needed for installation.

Which capacity should I choose for my defibrillator?

Select the 4.2 Ah version — it matches the original specification and is the only capacity offered for the M5070A/M5066A series.

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