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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

  • Battery type3 Cell Lithium-Ion
  • Battery voltage rating11.1 V
  • Battery capacity4120MAH
  • Measurements11.5 × 2.8 × 0.2 in
  • Product colorBlack
  • Product typeBattery
  • 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.

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
Brand nameGreenTech
Model name5B10 × 02594, 5B10 × 02600, 5B10 × 02603, 5B10 × 02606, L19C3PD5, L19D3PD5, L19L3PD5, L19M3PD5, SB10 × 02591, SB10 × 02597, SB10 × 02605, SB10 × 02608, 5B11N52062, 5B11N52066, 5B11N52078, 5B11N56340
Part number5B10 × 02594, 5B10 × 02600, 5B10 × 02603, 5B10 × 02606, L19C3PD5, L19D3PD5, L19L3PD5, L19M3PD5, SB10 × 02591, SB10 × 02597, SB10 × 02605, SB10 × 02608, 5B11N52062, 5B11N52066, 5B11N52078, 5B11N56340
Product colorBlack
Product typeBattery
Power
Battery type3 Cell Lithium-Ion
Battery voltage rating11.1 V
Battery capacity4120MAH
Size & build
Measurements11.5 × 2.8 × 0.2 in
Product weight0.7 lb (0.32 kg)
Compatibility
Compatible withLENOVO 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 20 TB, 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

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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