CoreParts MBXLE-BA0257 Li-Ion Laptop Battery for Lenovo ThinkPad T440/T450/T460/X240/X250/X260 (11.1V, 2200mAh, 24Wh, 3-cell, Black)

Delivering 24Wh of energy from a 3-cell lithium-ion configuration, this CoreParts battery restores dependable runtime to Lenovo ThinkPad laptops. It operates at 11.1V with a 2200mAh capacity, matching the original specifications for T440, T450, T460, T550, T560, L450, L460, L560, P50s, W550s, X240, X250, and X260 models.

Overview

The MBXLE-BA0257 is a replacement battery engineered for select ThinkPad notebooks. It uses high-quality cells and includes protection against overcharge, over-discharge, overcurrent, and short circuits. The black housing fits the battery bay of compatible models.

What stands out

• 11.1V, 2200mAh, 24Wh – consistent with original ThinkPad batteries
• 3-cell lithium-ion design for a balance of weight and capacity
• Compatible with ThinkPad T440, T450, T460, T550, T560, L450, L460, L560, P50s, W550s, X240, X250, X260
• Replaces original part numbers 0C52861, 0C52862, 45N1124, 45N1125, 45N1126, 45N1127, 45N1128, 45N1129, 45N1130, 45N1131, 45N1132, 45N1133, 45N1734, 45N1736, 45N1737, 45N1738, 45N1739
• Built-in overcharge, over-discharge, overcurrent, and short-circuit protection

Technical details

• Product type: Laptop battery
• Battery technology: Lithium-Ion (Li-Ion)
• Voltage: 11.1 V
• Capacity: 2200 mAh
• Energy: 24 Wh
• Number of cells: 3
• Colour: Black
• Material: High-quality cells
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C

Our verdict

A straightforward replacement that brings your ThinkPad back to full mobility without guesswork. The exact voltage and capacity match the original, and the protection circuitry helps prevent common battery failures.