2-power Main Battery Pack Lenovo ThinkPad X13 Gen 1 X390 - Batterie - 44 mAh (2P-5B10W13923)

Keep your Lenovo ThinkPad X13 Gen 1 or X390 powered throughout the workday with this genuine 2-Power main battery pack. Built with premium lithium-ion cells, it delivers a robust 44 Wh energy capacity and 3859 mAh charge, ensuring dependable performance for mobile professionals, students, and anyone who relies on their laptop away from an outlet.

Advantages

This replacement battery matches or exceeds original specifications, offering seamless compatibility and reliable power. Its 3-cell configuration balances weight and capacity, while the integrated protection circuit safeguards against overcharge, over-discharge, overcurrent, short-circuit, and extreme temperatures. You get consistent, safe operation and a longer overall lifespan.

Suitable for

• Lenovo ThinkPad X13 Gen 1
• Lenovo ThinkPad X390
• Users needing a direct replacement for original part numbers L18M3P71, L18L3P71, or L18C3P71
• Professionals requiring a dependable internal battery for daily computing

Key specifications

• Battery type: Lithium-Ion (Li-Ion)
• Energy capacity: 44 Wh
• Voltage: 11.4 V
• Capacity: 3859 mAh
• Number of cells: 3
• Colour: Black
• Form factor: Internal laptop battery
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, overcurrent, short-circuit, temperature
• Certifications: CE, RoHS, FCC
• Cycle life: 300–500 cycles
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Warranty: 12 months

Recommendations

For optimal performance, fully charge the battery before first use and calibrate it every few months. Always power down your laptop before installation and use only compatible Lenovo chargers. Store the battery in a cool, dry place when not in use for extended periods.