Lenovo L20C4P71 Original Battery 57Wh 15.44V for ThinkPad X1 Carbon 9th to 11th Gen, X1 Yoga

The Lenovo L20C4P71 battery price in BD at QASWATEC covers an original 57Wh, 15.44V Li-ion pack for the Lenovo ThinkPad X1 Carbon 9th, 10th and 11th Gen and the X1 Yoga 6th, 7th and 8th Gen laptops. If your ThinkPad shuts down soon after unplugging, a new L20C4P71 restores its cordless runtime. The pack is black, new, A grade and tested before sale, with warranty from QASWATEC.

Key Features

• Battery type: Li-ion, new condition
• Capacity: 57Wh
• Voltage: 15.44V
• Original grade Lenovo L20C4P71 pack
• Fits ThinkPad X1 Carbon 9th, 10th and 11th Gen
• Fits ThinkPad X1 Yoga 6th, 7th and 8th Gen

Compatible Laptops and Part Numbers

This battery is listed for the Lenovo ThinkPad X1 Carbon 9th, 10th and 11th Gen and X1 Yoga 6th, 7th and 8th Gen series. It replaces the battery part numbers L20M4P71, SB10T83216, 5B10W13973, L20L4P71, SB10T83215, 5B10W13972, L20C4P71, SB10T83217, 5B10W13974, L20D4P71, SB10T83218 and 5B10W13975. Check the label on your old battery before ordering.

Signs the Battery Needs Replacing

• The laptop shuts down soon after unplugging
• Battery time has dropped sharply
• The charge percentage will not rise
• The pack swells or the base lifts

Why Replace It Early

A tired pack leaves a thin business laptop tied to a socket, and a swelling one can press on the trackpad or crack the case. Replacing it early keeps the laptop safe and portable.

What You Get

You receive a new L20C4P71 battery pack with warranty from QASWATEC. Our team can check the fit for you before you buy, so you avoid a wrong order and a second trip to the shop.

Care Tips for Longer Life

• Avoid draining the pack to zero often
• Keep the vents clear of dust
• Do not leave it at 100 percent for days

A cooler pack ages slowly, which slows capacity loss.

Before You Order

Match the part number and your laptop model. Send a photo of the label if you are unsure.

Buy Lenovo L20C4P71 Battery from QASWATEC

QASWATEC has served laptop users from Elephant Road, Dhaka since 2010. Visit the showroom to collect your battery, or order and we will deliver across Bangladesh.