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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

  • CompatibilityTHINKPAD E14 GEN 5, E14 GEN 5 21JK, E14 GEN 5 21JL, E14 GEN
  • Battery Type3 Cell Lithium-Ion
  • 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.

Highlights

  • 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

Specifications

Part Number5B11K63020, 5B11N45961, L22B3PG4, SB11K63021, 5B11K63022, 5B11N45978
CompatibilityTHINKPAD 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
Battery Type3 Cell Lithium-Ion

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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