PSA 2-Power 3900mAh 44Wh 11.4V ThinkPad X13 Gen 1 X390 Battery

Running out of power mid-task is frustrating, especially when you rely on a ThinkPad for work or study. The PSA 2-Power 3900mAh 44Wh 11.4V ThinkPad X13 Gen 1 X390 Battery gives you a reliable, high-capacity power source so you can stay productive without hunting for an outlet. It’s a replacement battery designed specifically for your ThinkPad, delivering long unplugged use and fast charging.

Usages of a 44Wh Battery

This battery fits seamlessly into a typical workday, powering your ThinkPad through meetings, travel, and coffee-shop sessions. Its 44Wh capacity means you can run demanding applications, video calls, and multitasking for many hours before needing to recharge.

Benefits of PSA Battery

• Longer runtime: Enjoy extended use thanks to the 3900 mAh capacity.
• Fast charging: High-grade cells from Samsung and Panasonic reduce charge time.
• Safety protection: SmartWatch Protect guards against short circuits and overheating.
• Light weight: Weighs only 5.01 oz, keeping your laptop portable.
• One-year warranty: Peace of mind with a limited 1-year service guarantee.

Why Choose PSA Battery

Choosing this PSA battery means you get a power solution that matches the original Lenovo specifications without compromise. The lithium-polymer technology provides stable voltage at 11.4 V, ensuring your ThinkPad runs smoothly and reliably. Because it is built with premium cells, you benefit from consistent performance and reduced wear on the laptop’s internal components.

In addition, the battery’s compact design and black colour blend perfectly with the ThinkPad’s aesthetic, while the included SmartWatch Protect feature continuously monitors charge cycles to extend overall battery life. You avoid the downtime and inconvenience of frequent recharges, making it ideal for busy professionals and students alike.

Key Features of a 44Wh Battery

• Capacity: 3900 mAh - delivers ample energy for long sessions.
• Watt-hour: 44Wh - provides a high energy reserve for demanding tasks.
• Voltage: 11.4V - matches the original power requirements of the ThinkPad.
• Technology: Lithium polymer - offers stable performance and lighter weight.
• Weight: 5.01 oz - keeps the laptop light and easy to carry.
• Compatibility: ThinkPad X13 Gen 1 X390 - fits your specific model perfectly.
• OEM Equivalent: Lenovo L18D6PD1 - meets the same standards as the original.
• Warranty: Limited warranty - 1 year - assures quality and support.
• SmartWatch Protect: Monitors charging to prevent overheating and short circuits.
• Colour: Black - blends seamlessly with the laptop’s design.

Specifications