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Rectangular black laptop battery with label showing part numbers

PowerWarehouse

PowerWarehouse L19C4PF1 laptop battery for Lenovo IdeaPad 5-15IIL05, 5-15ARE05

SKU CH-JB5W-CHG64

Replacement 4-cell lithium-ion battery for select Lenovo IdeaPad 5 models, 15.2 V and 4510 mAh capacity

  • Battery type4 Cell Lithium-Ion
  • Compatible withLENOVO IDEAPAD 5-15IIL05, 5-15ARE05, 5-15ITL05, 5-15ALC05
  • Ready replacement for Lenovo IdeaPad 5-15IIL05 and 5-15ARE05
  • Matches OEM part numbers L19C4PF1, 5B10W86950, 5B10W86940, SB10W86946, L19M4PF1
  • 4-cell lithium-ion design delivers 15.2 V and 4510 mAh capacity
  • Also fits IdeaPad 5-15ITL05 and 5-15ALC05 models
  • Brand-new condition ensures full performance from first charge

4-Cell Lithium-Ion Replacement Battery

The PowerWarehouse L19C4PF1 is a new 4-cell lithium-ion battery built for compatible Lenovo IdeaPad 5 models. It delivers 15.2V and 4510mAh capacity to restore mobile runtime. The pack replaces OEM part numbers L19C4PF1, 5B10W86950, 5B10W86940, SB10W86946 and L19M4PF1. Installation follows the original battery footprint.

Suits Owners of Listed IdeaPad 5 Models

This battery fits Lenovo IdeaPad 5-15IIL05, 5-15ARE05, 5-15ITL05 and 5-15ALC05 units that use the specified OEM part numbers. Buyers with different IdeaPad series or chassis sizes should verify their original part number before ordering. It is not a universal pack for all 15-inch Lenovo laptops. Compatibility depends on an exact part-number match.

Voltage and Capacity Confirm the Match

The decisive specification is the 15.2V 4510mAh rating combined with the 4-cell lithium-ion chemistry. If the original battery label shows a different voltage or milliampere-hour value, this unit will not be the correct replacement. Always compare the OEM part number and electrical ratings printed on the existing pack.

How it compares

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

Price $55.99
Pricier than about 86% of the 27,790 comparable items (median $30.99).

Specifications

Product
Part numberL19C4PF1 , 5B10W86950, 5B10W86940, SB10W86946, L19M4PF1
Power
Battery type4 Cell Lithium-Ion
Compatibility
Compatible withLENOVO IDEAPAD 5-15IIL05, 5-15ARE05, 5-15ITL05, 5-15ALC05

Questions about this item

How many charge cycles will the 4510 mAh 4-cell lithium-ion pack deliver before capacity drops noticeably?

The 4-cell lithium-ion pack is rated for typical lithium-ion cycle life; actual longevity depends on usage patterns and charging habits.

What limits runtime first during a full-day workload — the 15.2 V 4510 mAh capacity or thermal throttling?

The 15.2 V 4510 mAh capacity sets the primary runtime limit; thermal throttling is managed by the laptop's own firmware.

Does the battery generate extra heat or fan noise when the laptop runs all day on this replacement pack?

The replacement pack matches the original 15.2 V specification, so heat and fan behaviour remain the same as with the factory battery.

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