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Rectangular black lithium-ion laptop battery with six cells

PISKEKAT

PISKEKAT J1KND 11.1V 48Wh 6-cell laptop battery

SKU CH-2WED-Q2RQV

11.1 V 48 Wh 6-cell Li-ion replacement battery for Dell Inspiron 13R, 14R, 15R, 17R and Vostro models

  • Battery TypeLaptop Batteries
  • 48Wh capacity powers extended work sessions
  • 6-cell lithium-ion design delivers reliable runtime
  • 1V output matches original Dell specifications
  • Compatible with Inspiron 13R 14R 15R 17R and Vostro models
  • Built-in short-circuit over-voltage and over-current protection

Replacement J1KND Li-ion battery

This 11.1V 48Wh 6-cell battery replaces the original pack in many Dell Inspiron 13R, 14R, 15R, 17R and Vostro models. It is built for owners of those laptops who need a new power source after the old one stops holding charge.

Fits listed Dell chassis directly

The pack matches the factory form factor and connector for the listed part numbers such as 4T7JN and 04YRJH, so it slides into the existing bay without adapters. It frees the user from relying on the AC adapter for every session.

Sustained output with protection circuits

Built-in short-circuit, over-voltage, over-current and discharge safeguards maintain stable delivery during long work periods. CE, FCC and RoHS certification confirm the pack meets baseline safety requirements for continuous use.

Highlights

  • 48Wh capacity powers extended work sessions
  • 6-cell lithium-ion design delivers reliable runtime
  • 1V output matches original Dell specifications
  • Compatible with Inspiron 13R 14R 15R 17R and Vostro models
  • Built-in short-circuit over-voltage and over-current protection

Specifications

Battery TypeLaptop Batteries

Questions about this item

How long will the 48Wh capacity last under continuous load before needing a recharge?

The 48Wh rating at 11.1V provides 5200mAh; actual runtime depends on the laptop's power draw and workload.

Does the six-cell lithium-ion pack run hot or make noise during all-day use?

It is a passive component with no fan, so it produces no noise; heat output varies with the host laptop's charging circuit and load.

Which Dell models already support the J1KND part numbers 4T7JN and 312-0234 without an adapter?

It fits Inspiron 13R N3010 N3110, 14R N4010 N4110, 15R N5010 N5110, 17R N7010 N7110 and Vostro 1440 1540 3450 3550 series.

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