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Rectangular black lithium-polymer laptop battery pack

POWER-FENG

POWER-FENG 40Wh 14.8V 2700mAh M5Y1K laptop battery

SKU CH-TEKX-A6EB4

A 40 Wh, 14.8 V lithium-polymer replacement battery compatible with Dell Inspiron 14, 15 and Vostro 14 models from 2016 to 2019

  • TypeBattery
  • Battery TypeLaptop Batteries
  • Li-polymer chemistry for stable discharge
  • 40 Wh capacity powers extended sessions
  • 8 V output matches original spec
  • Direct replacement for M5Y1K and GXVJ3
  • Fits Inspiron and Vostro models from 2016 to 2019

Replacement battery for Dell Inspiron and Vostro

This 40Wh lithium-polymer battery operates at 14.8V with a 2700mAh capacity. It replaces part numbers M5Y1K, GXVJ3, HD4J0, K185W and WKRJ2. The black pack is supplied brand new and fits the models listed below.

Fits Inspiron 14, 15 and Vostro 14 models

Compatible laptops include Inspiron 14 3451 3458 3459 5451 5455 5458 5459 3460 3462 3465 3467 3470 3476 3478 5468 and Inspiron 15 3551 3558 3559 3562 3565 3567 3568 3570 3576 3578 5551 5555 5558 5559 5758 plus Vostro 14 3458 3468 3459. Buyers with other Dell series or newer chassis should look elsewhere.

40Wh capacity decides run time

The single figure that determines whether this part meets your need is the 40Wh energy rating. Match it against the original battery label or the service manual to confirm it covers the workload you expect.

Highlights

  • Li-polymer chemistry for stable discharge
  • 40 Wh capacity powers extended sessions
  • 8 V output matches original spec
  • Direct replacement for M5Y1K and GXVJ3
  • Fits Inspiron and Vostro models from 2016 to 2019

Specifications

TypeBattery
Battery TypeLaptop Batteries

Questions about this item

Does the 40 Wh lithium-polymer pack run hot or draw extra power when the laptop is used all day?

The 14.8 V 2700 mAh cell is a direct replacement and operates at the same voltage and capacity as the original, so heat and power draw remain unchanged.

Must the laptop already have a working M5Y1K or GXVJ3 battery connector for this unit to fit?

Yes, the pack uses the same connector as the listed part numbers and fits the listed Dell Inspiron and Vostro models without adapters.

Will the 40 Wh replacement work in an Inspiron 15 3568 that originally shipped with a 40 Wh battery?

The 14.8 V 2700 mAh unit matches the original capacity and voltage for the 3568, so it installs and functions identically.

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