AVACOM Li-Pol 11.55V 4650mAh 54Wh Battery for Lenovo ThinkPad E14/E15

When the original battery in a Lenovo ThinkPad E14 or E15 starts to fade, you lose the freedom to work away from a wall socket. This AVACOM replacement pack restores that mobility with a genuine 54Wh capacity and an exact mechanical fit, so there is no need to retire an otherwise perfectly good laptop. Unlike generic alternatives, it is built around a high-grade lithium-polymer core and matched to the original electrical profile, ensuring your ThinkPad charges correctly and reports accurate remaining runtime.

Highlights

• Direct replacement for Lenovo part numbers L19C3PF1, L19M3PF1, L19L3PF1, L19D3PF1, 5B10W13903, 5B10W13904, 5B10W13905, 5B10W13906
• 11.55V nominal voltage and 4650mAh capacity deliver 54Wh of energy
• Lithium-polymer chemistry with 3 cells for stable output and long service life
• Integrated protection against overcharge, over-discharge, overcurrent, short-circuit, and over-temperature
• CE and RoHS certified, backed by a 24-month warranty

In daily use

The battery drops into the same bay as the original and is secured by the existing screws. Once installed, the ThinkPad recognises it immediately and begins charging to full capacity. Users can expect runtime comparable to a new OEM pack, with no error messages or sudden shutdowns. The black casing matches the laptop's underside, so the replacement is visually seamless. Because the pack includes all necessary safety circuitry, it can be left connected during heavy workloads, gaming, or overnight charging without risk.

Full specifications

• Brand: AVACOM
• Model: NOLE-E15-54P
• EAN: 8591849096658
• Battery type: Laptop battery
• Battery technology: Lithium Polymer (LiPo)
• Number of cells: 3
• Voltage: 11.55 V
• Capacity: 4650 mAh
• Energy: 54 Wh
• Product colour: Black
• Compatible with: Lenovo ThinkPad E14, Lenovo ThinkPad E15
• Warranty: 24 months

Final note

With AVACOM, you get a battery that meets the original specifications and is built to last, giving your ThinkPad a new lease on life.