Lenovo 52.5Wh lithium-ion internal battery (5B10W51904)

This Lenovo internal battery delivers 52.5 Wh of reliable power, engineered for select ThinkPad models. It is a lithium-ion unit with a 3-cell design and 11.25 V nominal voltage, providing an estimated 4667 mAh capacity. The battery is rechargeable and designed for internal installation, matching the original Lenovo part number 5B10W51904.

Highlights

• 52.5 Wh capacity for extended runtime
• Lithium-ion chemistry for consistent performance
• 3-cell configuration with 11.25 V nominal voltage
• Compatible with Lenovo ThinkPad E14 Gen 2, E15 Gen 2, L14 Gen 1, L15 Gen 1, P14s Gen 1, P15s Gen 1, T14 Gen 1, T15 Gen 1, X13 Gen 1

In daily use

The battery provides dependable power for your ThinkPad, allowing you to work unplugged. Its 52.5 Wh capacity balances weight and runtime, making it suitable for mobile professionals. The black colour blends with the laptop's design.

Full specifications

• Battery Type: Lithium-Ion (Li-ion)
• Battery Capacity: 52.5 Wh
• Number of Cells: 3-Cell
• Nominal Voltage: 11.25 V
• Estimated Capacity: 4667 mAh
• Manufacturer Part Number (MPN): 5B10W51904
• FRU Part Number: 5B10W51904
• Product Type: Internal Laptop Battery
• Compatibility: Lenovo ThinkPad E14 Gen 2, E15 Gen 2, L14 Gen 1, L15 Gen 1, P14s Gen 1, P15s Gen 1, T14 Gen 1, T15 Gen 1, X13 Gen 1
• Rechargeable: Yes
• Installation Type: Internal
• Colour: Black

Final note

This battery is a direct replacement for the specified ThinkPad models, ensuring seamless integration and reliable performance.