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Black rectangular laptop battery with connector strip

GreenTechLLC

GreenTechLLC 58WH 11.61V 4900mAh laptop battery for Lenovo ThinkPad T14s Gen 5 Gen 6

SKU CH-7YHJ-R94EM

A 58 Wh lithium-ion replacement battery for Lenovo ThinkPad T14s Gen 5 and Gen 6 models

  • ColorBlack
  • TypeBattery
  • CompatibilityLENOVO THINKPAD T14s GEN 5, T14s GEN 5 21LS, T14s GEN 5 21LT
  • Battery Type3 Cell Lithium-Ion
  • Battery Voltage11.61V
  • Battery Capacity4900mah
  • Replaces multiple OEM part numbers including 5B11H56405 and L23D3P76
  • Fits Lenovo ThinkPad T14s Gen 5 and Gen 6 models 21LS 21LT 21M1 21M2
  • Delivers 58Wh capacity at 11.61V with 4900mAh lithium-ion cells
  • Tested for correct voltage circuit protection stable current and low self-discharge
  • Certified to CE FCC RoHS safety standards for reliable operation

Compatible replacement for ThinkPad T14s Gen 5

This GreenTech battery replaces several Lenovo part numbers including 5B11H56405 and L23D3P76. It fits ThinkPad T14s Gen 5 models 21LS and 21LT as well as Gen 6 models 21M1 and 21M2. The unit is a new 3-cell lithium-ion pack rated at 11.61V and 58WH.

Black 3-cell pack with CE FCC RoHS certification

The brick measures 10.3 by 4 by .25 inches and weighs .7 lb. It uses the same internal connector layout as the original batteries so it seats in the existing bay without adapters. Each unit is tested for correct voltage, circuit protection, stable current and low self-discharge before it leaves the supplier.

Verify your exact ThinkPad model

This battery does not fit other ThinkPad series or earlier T14s generations. Buyers who need a higher capacity pack or a different voltage should look elsewhere. Confirm that your device lists one of the supported part numbers such as 5B11H56405 through 5B11H56408.

Highlights

  • Replaces multiple OEM part numbers including 5B11H56405 and L23D3P76
  • Fits Lenovo ThinkPad T14s Gen 5 and Gen 6 models 21LS 21LT 21M1 21M2
  • Delivers 58Wh capacity at 11.61V with 4900mAh lithium-ion cells
  • Tested for correct voltage circuit protection stable current and low self-discharge
  • Certified to CE FCC RoHS safety standards for reliable operation

Specifications

BrandGreenTech
Model5B11H56405, 5B11H56406, 5B11H56407, 5B11H56408, L23C3P70, L23D3P76, L23M3P75, SB11H56306, SB11H56307, SB11H56308
Part NumberGTS-5B11H56405-58WH
ColorBlack
TypeBattery
CompatibilityLENOVO THINKPAD T14s GEN 5, T14s GEN 5 21LS, T14s GEN 5 21LT, T14s GEN 6, T14s GEN 6 21M1, T14s GEN 6 21M2
Battery Type3 Cell Lithium-Ion
Battery Voltage11.61V
Battery Capacity4900mah
Dimension10.3 x 4 x 0.25"
Weight0.7 lb

Questions about this item

What battery voltage and capacity does the 58WH pack deliver to a ThinkPad T14s Gen 5 or Gen 6?

The battery supplies 11.61V and 4900mAh, matching the original 58WH specification for those models.

What are the physical dimensions and weight of the GreenTech 5B11H56405 replacement so I can confirm it fits my T14s chassis?

It measures 10.3 x 4 x .25 inches and weighs .7 lb, matching the OEM form factor for the listed T14s Gen 5 and Gen 6 units.

What is the correct installation sequence for the 3-cell L23D3P76 battery in a ThinkPad T14s, and which step is most often missed?

Power off the laptop, disconnect the AC adapter, remove the base screws, unplug the old battery connector, fit the new pack, reconnect the connector, replace the base, then enable the internal battery in BIOS before booting — the BIOS step is the one most users forget.

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