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Rectangular black lithium-ion battery pack with label showing 6600mAh 14.4V 95WH

KingSener

KingSener M5070A laptop battery 6600mAh 14.4V 95WH

SKU CH-4RBS-S49FZ MPN M5070A

Replacement lithium-ion battery for iWATSU DM-900A equipment delivering 6600mAh at 14.4V

  • Battery voltage rating14.4 V
  • Battery capacity6,600 mAh/95WH
  • Extended runtime for medical scans with 6600mAh 14.4V capacity
  • Reliable power delivery via premium Li-ion cells
  • Exact fit for iWATSU DM-900A ensures seamless integration
  • Brand-new condition guarantees full 95WH design capacity
  • Stable voltage output supports critical ultrasound operations

Medical-grade replacement battery

The KingSener M5070A is a 14.4 V lithium-ion pack rated at 6600 mAh and 95 Wh. It is built as a direct replacement for the NL2044 series used in the iWATSU DM-900A optical isolator and B-ultrasound machine. Technicians who maintain this specific diagnostic equipment can swap the pack without adapters or firmware changes. Buyers needing a different voltage, capacity or form factor should select another model.

Precision fit for clinical workflow

The battery matches the original dimensions exactly, so it seats securely in the existing compartment and locks with the factory latch. No tools or cable modifications are required during installation. High-quality cells and an integrated protection circuit board deliver stable output throughout the discharge cycle. Users who require hot-swap capability or a secondary charging cradle will not find those features here.

Stable output with basic care

Lithium-ion chemistry provides consistent voltage under load, keeping the ultrasound system running quietly and without excess heat during routine scans. The supplier advises a full charge and discharge cycle two or three times at first use, then storing above 80 % if the pack is removed for long periods. Avoiding prolonged adapter connection while on battery and keeping the unit out of hot or humid conditions preserves the rated capacity.

How it compares

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

Price $165.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameKingSener
Model nameNL2044
Part numberNL2044 NL2044LV NL2044HD NL2044HD22 NL2044EA22
Power
Battery voltage rating14.4 V
Battery capacity6,600 mAh/95WH

Questions about this item

What voltage and capacity does the KingSener M5070A battery deliver?

The battery provides 14.4V and 6600mAh, giving 95WH of energy for the iWATSU DM-900A.

What are the physical dimensions and connector style of this replacement battery?

It matches the original battery size exactly and uses the same connector, so no adapter or modification is needed for the DM-900A.

How should I install and condition the new battery for the first time?

Insert it into the device, then fully charge and discharge it at low current two or three times to reach full capacity.

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