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Black rectangular laptop battery with connector on one end

NShi

NShi 11.1V 45Whr 3-cell laptop battery for ThinkPad E14 E15 Gen 2 3 4

SKU CH-K8HH-H846G

11.1 V, 45 Whr three-cell lithium-ion replacement battery for ThinkPad E14 and E15 Gen 2, 3 and 4

  • ColorBlack
  • TypeBattery
  • CompatibilityLENOVO THINKPAD E14 GEN 4, THINKPAD E14 GEN 4 21EB, THINKPAD
  • Battery Type3 Cell Lithium-Ion
  • Battery Voltage11.1V
  • Battery Capacity4120MAH
  • Replaces multiple OEM part numbers including 5B10X02594 and L19M3PD5
  • Fits ThinkPad E14 and E15 across Gen 2, Gen 3 and Gen 4 models
  • Delivers 11.1V and 45Whr capacity from a 3-cell lithium-ion pack
  • Tested for correct voltage, circuit protection and stable current output
  • Certified to CE, FCC and RoHS safety standards

Replacement battery for ThinkPad E14 and E15

This 11.1V 45Whr lithium-ion pack replaces the original battery in ThinkPad E14 Gen 2, Gen 3 and Gen 4 as well as ThinkPad E15 Gen 2 and Gen 3. It is built for owners who need a direct swap when the factory cell no longer holds charge.

Tested cell with certified protection

Each unit is checked for correct voltage, circuit protection, stable current and low self-discharge before shipping. CE, FCC and RoHS certifications confirm the safety standards met by the GreenTech build.

4120mAh capacity for daily workloads

The 3-cell design delivers 45Whr, enough for typical office tasks and web browsing on supported 14-inch and 15-inch models. Runtime will fall short for users who need all-day mobility without access to a charger.

Highlights

  • Replaces multiple OEM part numbers including 5B10X02594 and L19M3PD5
  • Fits ThinkPad E14 and E15 across Gen 2, Gen 3 and Gen 4 models
  • Delivers 11.1V and 45Whr capacity from a 3-cell lithium-ion pack
  • Tested for correct voltage, circuit protection and stable current output
  • Certified to CE, FCC and RoHS safety standards

Specifications

BrandGreenTech
Model5B10X02594, 5B10X02600, 5B10X02603, 5B10X02606, L19C3PD5, L19D3PD5, L19L3PD5, L19M3PD5, SB10X02591, SB10X02597, SB10X02605, SB10X02608, 5B11N52062, 5B11N52066, 5B11N52078, 5B11N56340
Part Number5B10X02594, 5B10X02600, 5B10X02603, 5B10X02606, L19C3PD5, L19D3PD5, L19L3PD5, L19M3PD5, SB10X02591, SB10X02597, SB10X02605, SB10X02608, 5B11N52062, 5B11N52066, 5B11N52078, 5B11N56340
ColorBlack
TypeBattery
CompatibilityLENOVO THINKPAD E14 GEN 4, THINKPAD E14 GEN 4 21EB, THINKPAD E14 GEN 4 21EC, THINKPAD E14 GEN 2, THINKPAD E14 GEN 2 20T6, THINKPAD E14 GEN 2 20T7, THINKPAD E14 GEN 2 20TA, THINKPAD E14 GEN 2 20TB, THINKPAD E15 GEN 2, THINKPAD E15 GEN 2 20TD, THINKPAD E15 GEN 2 20TE, THINKPAD E15 GEN 2 20T8, THINKPAD E15 GEN 2 20T9, THINKPAD E14 GEN 3, THINKPAD E14 GEN 3 20Y7, THINKPAD E14 GEN 3 20YD, THINKPAD E14 GEN 3 20YE, THINKPAD E14 GEN 3 20YF, THINKPAD E15 GEN 3, THINKPAD E15 GEN 3 20YG, THINKPAD E15 GEN 3 20YH, THINKPAD E15 GEN 3 20YJ, THINKPAD E15 GEN 3 20YK, THINKPAD E14 GEN 4 21E3, THINKPAD
Battery Type3 Cell Lithium-Ion
Battery Voltage11.1V
Battery Capacity4120MAH
Dimension11.50 X 2.8 X 0.2"
Weight0.7lb

Questions about this item

How long will the 4120mAh 3-cell lithium-ion pack last before it needs replacing?

The 11.1V 45Whr pack is rated for typical lithium-ion cycle life; capacity will gradually decline with each full charge and discharge cycle.

What is the first limit reached during continuous heavy use of this 45Whr battery?

The 4120mAh capacity determines runtime; sustained high drain will deplete the charge before any thermal or voltage limit is hit.

Does the 11.50 x 2.8 x 0.2 inch battery generate noticeable heat or noise during all-day operation?

The sealed 3-cell lithium-ion unit has no moving parts and produces negligible heat or noise under normal laptop loads.

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