Lenovo 5B10W51819 Internal 4-Cell 54.7Wh Li-Ion Battery for ThinkPad E14/E15/L14/L15/P14s/P15s/T14/T15 Gen 2

Keep your Lenovo ThinkPad running with this internal 4-cell lithium-ion battery, delivering 54.7 Wh of capacity at 11.52 V. Designed for Gen 2 models including E14, E15, L14, L15, P14s, P15s, T14, and T15, it provides reliable power for extended productivity.

Overview

The Lenovo 5B10W51819 is a genuine internal battery module engineered for select ThinkPad Gen 2 laptops. It features a 4-cell Li-Ion configuration with a capacity of 54.7 Wh and approximately 4750 mAh, ensuring consistent performance. The battery operates at 11.52 V and is installed internally, maintaining the sleek profile of your device.

What stands out

• High-capacity 54.7 Wh extends runtime between charges
• 4-cell lithium-ion chemistry for long cycle life
• Designed for a wide range of ThinkPad Gen 2 models
• Internal installation preserves laptop aesthetics

Technical details

• Battery type: Lithium-Ion (Li-Ion)
• Number of cells: 4
• Capacity: 54.7 Wh / 4750 mAh
• Voltage: 11.52 V
• Installation type: Internal
• Colour: Black
• Compatibility: Lenovo ThinkPad E14 Gen 2, E15 Gen 2, L14 Gen 2, L15 Gen 2, P14s Gen 2, P15s Gen 2, T14 Gen 2, T15 Gen 2

Our verdict

A dependable replacement battery that restores full mobility to your ThinkPad, with the exact specifications needed for Gen 2 models.