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Black rectangular lithium-ion battery pack with connector

KingSener

KingSener 989803185291 11.1V 4800mAh standard battery

SKU CH-G8DN-9H9JE MPN 989803185291

11.1 V 4800 mAh lithium-ion replacement battery compatible with TC10 and TC20 medical devices

  • Battery capacity4,800 mAh
  • Battery voltage rating11.1 V
  • 4800mAh capacity powers devices longer
  • 1V output matches original specifications
  • Li-ion cells deliver stable performance
  • Compatible with TC10 and TC20 models
  • Brand new condition ensures full reliability

Replacement Battery for TC10 TC20 Medical Devices

This KingSener 11.1V 4800mAh lithium-ion battery replaces the original power source in compatible medical equipment. It matches the original dimensions for direct installation without modification. The unit arrives new and ready for integration into TC10 and TC20 systems.

Sustained Power Delivery Under Load

High-quality cells and PCB maintain stable voltage throughout the discharge cycle without inflated capacity claims. The 4800mAh rating reflects genuine usable energy for extended runtime between charges. Proper conditioning cycles help the pack reach its full performance envelope.

Upgrade From Depleted Original Packs

This unit replaces exhausted or failing factory batteries that no longer hold sufficient charge for clinical shifts. The jump is worth it when the original pack drops below useful runtime or shows swelling. It is not for devices requiring a different voltage or connector layout.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $110.99
Pricier than about 91% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameKingSener
Model name989803185291
Power
Battery capacity4,800 mAh
Battery voltage rating11.1 V

Questions about this item

Does the 11.1 V 4800 mAh lithium-ion cell run hot or draw extra power during all-day use in a medical device?

The pack uses high-quality Li-ion cells and a built-in PCB designed for stable capacity and longer running time, so it delivers consistent power without excess heat under normal medical-device loads.

What must I already own to install this replacement battery in my TC10 or TC20 unit?

You need the original TC10 or TC20 device and its standard battery compartment; the KingSener pack matches the original size and connector, so no extra tools or adapters are required.

Will this 989803185291 battery work alongside the original charger and older battery I keep as a spare?

Yes — it is 100 % compatible with the original charger and fits the same bay, so you can swap it with your older spare without any changes to the device or charging routine.

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