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Rectangular black laptop battery with label showing 11.31v 4156mAh 3-cell

PowerWarehouse

PowerWarehouse 5B11K63025 3-cell 11.31v 4156mAh laptop battery for ThinkPad E14 Gen 5 E16 Gen 1

SKU CH-26SD-YDX9V

Three-cell 11.31 V 4156 mAh lithium-ion battery replaces OEM packs in ThinkPad E14 Gen 5 and E16 Gen 1 models

  • Battery type3 Cell Lithium-Ion
  • Compatible withTHINKPAD E14 GEN 5, E14 GEN 5 21JK, E14 GEN 5 21JL, E14 GEN
  • Fits ThinkPad E14 Gen 5 and E16 Gen 1 models
  • Replaces multiple OEM part numbers including 5B11K63020 and L22B3PG4
  • 3-cell lithium-ion design delivers 11.31 V and 4156 mAh capacity
  • New condition ensures full performance from first charge
  • 12-month warranty provides replacement coverage

Replacement battery for ThinkPad E14 Gen 5

This 3-cell lithium-ion pack replaces OEM part numbers 5B11K63020, 5B11N45961 and L22B3PG4 among others. It is built for owners of the listed ThinkPad models who need a new power source.

Voltage and capacity limits

The cell chemistry delivers 11.31 V and 4156 mAh, which defines the energy ceiling for a single charge. Runtime will vary with workload, screen brightness and power-management settings.

Compatibility check before ordering

Confirm your laptop model matches E14 Gen 5 sub-models 21JK, 21JL, 21JR, 21JS or E16 Gen 1 sub-models 21JN, 21JQ, 21JT, 21JU. Verify the original battery part number against the supported OEM list. This pack does not fit other ThinkPad series or generations.

How it compares

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

Price $64.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Part number5B11K63020, 5B11N45961, L22B3PG4, SB11K63021, 5B11K63022, 5B11N45978
Power
Battery type3 Cell Lithium-Ion
Compatibility
Compatible withTHINKPAD E14 GEN 5, E14 GEN 5 21JK, E14 GEN 5 21JL, E14 GEN 5 21JR, E14 GEN 5 21JS, E16 GEN 1, E16 GEN 1 21JN, E16 GEN 1 21JQ, E16 GEN 1 21JT, E16 GEN 1 21JU

Questions about this item

Which OEM part number should I match when ordering a replacement for my ThinkPad E14 Gen 5?

Match any of the listed OEM numbers — 5B11K63020, 5B11N45961, L22B3PG4, SB11K63021, 5B11K63022, 5B11N45978, L22M3PG4, SB11K63026, 5B11K63024, 5B11N45988, L22X3PG4, SB11N46023, 5B11K63025, 5B11N46005 or SB11K63019 — all are cross-referenced for this battery.

What does the 11.31 V rating mean for daily use in my ThinkPad E16 Gen 1?

The 11.31 V output matches the original specification, so the laptop’s power management will recognise the cell voltage correctly and report charge levels without recalibration.

Does the 3-cell lithium-ion design limit the charge current compared with a 4-cell pack?

The pack delivers 4156 mAh at 11.31 V, providing the same energy capacity the factory battery supplied for the E14 Gen 5 and E16 Gen 1 platforms.

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