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White rectangular lithium polymer laptop battery pack

NShi

NShi AA-PBTN4LR 15.4V 54Wh laptop battery

SKU CH-GQJV-J22M7

Replacement lithium-polymer battery delivers 15.4 V and 54 Wh for compatible Samsung 9 Pro 15" notebooks

  • Battery TypeLithium Polymer
  • Replaces original Samsung part BA43-00386A for direct fit
  • 4 V 54 Wh capacity matches factory specification
  • Lithium-polymer chemistry delivers up to 500 recharge cycles
  • Tested to CE and FCC safety standards for reliable operation
  • Compatible with Samsung 9 Pro 15" NP940 series notebooks

Direct replacement for Samsung 9 Pro 15

This NShi AA-PBTN4LR battery replaces part numbers AA-PBTN4LR, AA-PBTN4LR-05 and BA43-00386A. It fits Samsung NP940X3M, NP940X5M, NP940X5N and related sub-models. The lithium polymer cell delivers 15.4V and 54Wh capacity for compatible notebooks.

Tested for stable current and low self-discharge

Each unit passes CE and FCC safety certification under strict quality control. The pack is rated for up to 500 recharge cycles over its life. Normal use shows consistent voltage delivery without excess heat buildup.

30 day refund and 12 month replacement coverage

The manufacturer bundles a 30 day refund window and a 12 month replacement period. Friendly customer service is available for installation questions or troubleshooting. No extra software or accessories are included with the battery.

Highlights

  • Replaces original Samsung part BA43-00386A for direct fit
  • 4 V 54 Wh capacity matches factory specification
  • Lithium-polymer chemistry delivers up to 500 recharge cycles
  • Tested to CE and FCC safety standards for reliable operation
  • Compatible with Samsung 9 Pro 15" NP940 series notebooks

Specifications

Battery TypeLithium Polymer

Questions about this item

How do I install the AA-PBTN4LR battery in my Samsung NP940X5M and what step do people often miss?

Power off the laptop, remove the bottom case screws, disconnect the old battery connector before fitting the new 15.4 V 54 Wh pack, then reconnect and reassemble; the step most often missed is disconnecting the old battery first.

What maintenance or replacement will the AA-PBTN4LR need later?

The lithium-ion pack is rated for up to 500 recharge cycles over its life; after that capacity drops and the battery should be replaced.

What limit appears first during sustained use of the AA-PBTN4LR?

The 54 Wh capacity sets the runtime ceiling; under continuous load the battery will deplete before any other limit is reached.

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