PSA 2P-L17M6P71 4210mAh ThinkPad X280 20KF/20KE Battery

Battery life slipping while you’re on a deadline? The PSA 2P-L17M6P71 4210mAh ThinkPad X280 20KF/20KE Battery replaces your worn-out power source, giving your ThinkPad X280 the reliable, long-lasting energy it needs to keep you productive wherever you work. Designed for seamless fit and fast charging, this battery lets you stay unplugged longer and focus on what matters.

Benefits of PSA Battery

You gain peace of mind knowing the battery is built from high-grade Samsung and Panasonic cells, delivering consistent power without sudden drops. The SmartWatch Protect system watches over charging cycles, reducing the risk of overheating and extending the overall lifespan. Its lightweight design adds barely any extra bulk, so your laptop remains portable. With a one-year limited warranty, you’re covered against defects, giving you confidence in every purchase.

Key Features of a 4210mAh Battery

• Capacity: 4210 mAh - provides ample energy for extended work sessions.
• Energy: 48 Wh - translates to longer runtime between charges.
• Voltage: 11.4 V - matches the original specifications for optimal performance.
• Technology: Lithium polymer - ensures stable power output and reduced weight.
• Colour: Black - blends seamlessly with the ThinkPad’s design.
• Weight: 14.11 oz - light enough to keep the laptop easy to carry.
• Compatibility: ThinkPad X280 20KF/20KE - fits perfectly without modifications.
• OEM Equivalent: Lenovo L17M6P71 - meets the same standards as the original part.
• Warranty: 1-year limited - protection against manufacturing defects.
• Packaged Quantity: 1 - ready to install as a single replacement unit.

Usages of a 4210mAh Battery

Ideal for daily office work, travel, or study sessions:

• Powering your ThinkPad X280 during long meetings.
• Keeping the laptop alive on business trips where outlets are scarce.
• Supporting intensive tasks like video calls and presentations.
• Providing reliable backup during remote work from cafés or co-working spaces.
• Enabling uninterrupted study sessions in libraries or dorm rooms.

Why Choose PSA Battery

Many buyers worry that third-party batteries won’t match the original’s performance or could damage their laptop. Common doubts include concerns about capacity loss, overheating, and short warranty periods. PSA addresses these issues by using premium cells from trusted manufacturers, incorporating SmartWatch Protect monitoring to guard against overheating, and offering a full one-year warranty for confidence. The battery’s specifications-4210 mAh capacity, 48 Wh energy, and 11.4 V voltage-mirror the OEM part, ensuring your ThinkPad X280 runs as smoothly as with a brand-new factory unit.

Specifications