Lenovo ThinkPad X1 Carbon 4th Gen Replacement Battery 01AV439 SB10F46466 00HW028

Lenovo ThinkPad X1 Carbon 4th Gen Replacement Battery — 01AV439 / SB10F46466 / 00HW028

Restore full battery performance to your Lenovo ThinkPad X1 Carbon 4th Gen laptop with this 100% new replacement battery, built to original specifications.

Specifications

• Battery Type: Li-ion
• Voltage: 15.2V
• Capacity: 52Wh / 3425mAh
• Recharge Cycles: 500+
• Operation Time: Approx. 3–5 hours (varies by usage)
• Part Numbers: 01AV439, SB10F46466, 00HW028

Compatible Models

• Lenovo ThinkPad X1 Carbon (4th Gen)

Tip: Check the bottom label of your laptop to confirm your model before purchasing.

Why Choose This Battery?

• ✅ 100% new — never refurbished or reused cells
• ✅ Built-in protection against overcharge, over-discharge, and short circuit
• ✅ Plug-and-play replacement
• ✅ 1-year warranty included