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Rectangular black laptop battery with connector plug

PISKEKAT

PISKEKAT L13M4P02 L13N4P01 laptop battery 7.4V 54Wh

SKU CH-EB0Q-SG0HG

A 7.4V 54Wh lithium-ion replacement battery compatible with Lenovo Erazer Y50 and Y70 series laptops

  • Battery TypeLaptop Batteries
  • 54 Wh capacity powers extended work sessions
  • Li-ion chemistry rated for up to 500 recharge cycles
  • 4 V output matches original Lenovo specifications
  • Replaces OEM part numbers L13N4P01, L13M4P02 and 5B10K10190
  • Compatible with Lenovo Y50, Y50P, Y70 and Erazer Y50 series laptops

Replacement Battery for Lenovo Erazer Y50

This 7.4V 54Wh lithium-ion cell replaces part numbers L13M4P02 and L13N4P01 across Lenovo Erazer Y50, Y50-70, Y50-80, Y50P, Y50P-70, Y70 and Y70-70 models. It is built for owners of those specific laptops who need a fresh power source after the original pack has aged.

Verify Your Exact Model

Match the laptop model suffix and the original battery part number against the compatibility list; the same chassis was sold with different battery revisions. Confirm the voltage printed on your old pack reads 7.4V and that the connector layout is identical to the replacement unit.

Rated for Up to 500 Recharge Cycles Under Normal Use

Capacity is specified at 54Wh when new; run-time will vary with workload, screen brightness and power-management settings. For optimal longevity, perform an initial conditioning cycle by discharging to 5 percent, charging to 95 percent and repeating three to four times.

Highlights

  • 54 Wh capacity powers extended work sessions
  • Li-ion chemistry rated for up to 500 recharge cycles
  • 4 V output matches original Lenovo specifications
  • Replaces OEM part numbers L13N4P01, L13M4P02 and 5B10K10190
  • Compatible with Lenovo Y50, Y50P, Y70 and Erazer Y50 series laptops

Specifications

Battery TypeLaptop Batteries

Questions about this item

Does the L13M4P02 L13N4P01 battery arrive as a single unit or do I need to order screws or a caddy separately?

The battery is supplied as a complete 7.4V 54Wh Li-ion unit ready to fit; no extra screws, caddy or cables are required.

My Lenovo Erazer Y70-70 Touch shows part number 121500251 — is this the correct replacement?

Yes, 121500251 is listed among the replaced part numbers, so this 7.4V 54Wh pack matches that model.

What does the 54Wh rating mean for daily runtime on a Y50-70?

54Wh is the energy capacity; actual run time varies with screen brightness, CPU load and peripherals, and the maker rates the cell for up to 500 recharge cycles.

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