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Black rectangular 3-cell lithium-ion laptop battery with label showing 11.4 V 24 Wh

Damaite

Damaite 3-cell 11.4 V 24 Wh laptop battery for ThinkPad X240 X250 X260 T440 T440S 45N1775

SKU CH-MTNC-SHK1Q

Three-cell 11.4 V 24 Wh Li-ion replacement for ThinkPad X240, X250, X260, T440, T440s and other compatible models

  • ColorBlack
  • TypeBattery
  • Battery Type3 Cell Lithium-Ion
  • Battery Voltage11.4 V
  • Battery Capacity24 Wh
  • Ready replacement for ThinkPad X240, X250, X260
  • 4 V 24 Wh lithium-ion pack powers T440, T450, T460 series
  • Matches FRU 45N1775 and ASM 45N1124 part numbers
  • Three-cell design fits X240s, T440s, T450s ultrabooks
  • Does not fit T460s, T470 or T470s models

Replacement battery for ThinkPad X240 X250 X260

This Damaite lithium-ion pack replaces Lenovo FRU 45N1775 and matches the original 3-cell 11.4 V 24 Wh specification. It fits the X240, X240s, X250, X260, T440, T440s, T450, T450s, T460, T460p, T470p, L450, L460, L470, W550 and T550 series.

No bundled accessories or software

The shipment contains only the battery itself; no tools, driver discs or installation guides are included. Buyers must reuse their existing hardware and follow the laptop manufacturer's own replacement procedure.

Straightforward swap but watch the exclusions

Installation is a simple case of removing the old pack and clicking the new one into the same bay. The supplier warns that this unit does not fit the ThinkPad T460s, T470 or T470s, so verify the exact model before ordering.

Highlights

  • Ready replacement for ThinkPad X240, X250, X260
  • 4 V 24 Wh lithium-ion pack powers T440, T450, T460 series
  • Matches FRU 45N1775 and ASM 45N1124 part numbers
  • Three-cell design fits X240s, T440s, T450s ultrabooks
  • Does not fit T460s, T470 or T470s models

Specifications

BrandLenovo
ModelX240 X250 X240S
ColorBlack
TypeBattery
Battery Type3 Cell Lithium-Ion
Battery Voltage11.4 V
Battery Capacity24 Wh

Questions about this item

How many full charge cycles can the 3-cell 24 Wh lithium-ion pack deliver before capacity drops noticeably?

The battery uses standard lithium-ion chemistry rated at 11.4 V and 24 Wh; typical cells in this class provide several hundred full cycles before capacity falls below useful levels.

What is the first limit reached during continuous discharge of this 11.4 V pack?

The 24 Wh capacity sets the runtime ceiling; once the stored energy is depleted the voltage drops and the laptop will shut down or throttle.

Does the 3-cell 24 Wh unit run hotter or draw more power than the original 6-cell option?

With only three cells the pack stores less energy, so it discharges faster under the same load, which can make the cells warm up more quickly during all-day use.

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