2-power Main Battery Pack Lenovo ThinkPad E15 Gen 2 - Batterie - 45 mAh (2P-L19L3PD5)

When your ThinkPad E15 Gen 2 starts losing charge faster than it should, the 2-Power 2P-L19L3PD5 battery pack steps in as a direct, no-compromise replacement. Built around the same 3-cell lithium-ion architecture as the original Lenovo unit, it delivers a dependable 45 Wh capacity and 11.55 V output, so you can work through long meetings, flights, or field assignments without hunting for an outlet. Unlike generic third-party cells that often skimp on protection circuits, this pack includes overcharge, over-discharge, and short-circuit safeguards to keep both the battery and your laptop safe over hundreds of charge cycles.

Highlights

• Direct replacement for Lenovo ThinkPad E15 Gen 2 internal battery
• 45 Wh capacity with 3900 mAh rating at 11.55 V
• 3-cell lithium-ion chemistry for stable, long-lasting power
• Integrated overcharge, over-discharge, and short-circuit protection
• CE and RoHS certified for safety and environmental compliance
• Estimated 500 charge/discharge cycles before noticeable degradation
• Black finish matches the original component
• Backed by a 1-year warranty

In daily use

Installation is straightforward for anyone comfortable removing the bottom cover of a ThinkPad E15 Gen 2—no special tools beyond a small Phillips screwdriver are needed. Once fitted, the battery behaves exactly like the factory unit: it charges through the laptop's normal power adapter, reports accurate remaining capacity in Windows or Linux, and supports Lenovo's battery health features. The 45 Wh rating is identical to the original 3-cell option, so you can expect the same runtime as when the laptop was new. For users who had a higher-capacity battery originally, this pack still provides a solid balance between weight and endurance.

Full specifications

• Brand: 2-Power
• Model: 2P-L19L3PD5
• Product type: Laptop battery (internal, rechargeable)
• Compatible brand: Lenovo
• Compatible model: ThinkPad E15 Gen 2
• Battery technology: Lithium-ion (Li-ion)
• Capacity: 45 Wh / 3900 mAh
• Voltage: 11.55 V
• Number of cells: 3
• Colour: Black
• Safety features: Overcharge protection, over-discharge protection, short-circuit protection
• Certifications: CE, RoHS
• Estimated cycle life: 500 cycles
• Replacement for Lenovo FRU P/N: L19C3PF0, L19L3PF0, L19M3PF0 (and others)
• Condition: New
• Warranty: 1 year

Final note

Whether you're reviving a workhorse laptop or preparing a spare battery for travel, the 2-Power 2P-L19L3PD5 offers OEM-level reliability without the OEM price tag. Its safety certifications and protective circuitry make it a sensible choice for anyone who depends on their ThinkPad day in and day out.