Laptop Battery For Lenovo L21C4P71 SB10W51967 5B10W51866 52.5WH 15.44V

Product Overview

The L21C4P71 is a 100% brand new Li-polymer replacement battery rated 3400mAh / 52.5Wh at 15.44V, built for the Lenovo ThinkPad T14 Gen 3 2022 and P14s Gen 3 2022 business laptops. It replaces part numbers L21C4P71, L21L4P71, L21D4P71, L21M4P71, L21M4P72, 5B10W51866 and SB10W51967, matching the original pack in fit, voltage and connector layout for dependable all-day mobile work. Grade-A cells and a built-in protection circuit prevent overcharge, over-discharge and short circuit. Ships in Black with a 1-year warranty.

Specifications

Attribute	Details
Standard Model	L21C4P71
Capacity	3400mAh / 52.5Wh
Voltage	15.44V
Battery Type	Li-polymer
Cell	Made in China, high quality guarantee
Color	Black
Condition	Replacement Battery (100% Brand New, 1-year warranty!)

Replace Part Numbers

• L21C4P71
• L21L4P71
• L21D4P71
• L21M4P71
• L21M4P72
• 5B10W51866
• SB10W51967

Compatible Models

For Lenovo ThinkPad T14 Gen 3 Series

• For Lenovo ThinkPad T14 Gen 3 2022 Series

For Lenovo ThinkPad P14s Gen 3 Series

• For Lenovo ThinkPad P14s Gen 3 2022 Series

FAQ

Which Lenovo laptops take the L21C4P71 battery?

It is the replacement pack for the Lenovo ThinkPad T14 Gen 3 2022 and ThinkPad P14s Gen 3 2022 series. Power off and confirm the battery code on the original pack before ordering.

Which part numbers does the L21C4P71 replace?

It replaces L21C4P71, L21L4P71, L21D4P71, L21M4P71, L21M4P72, 5B10W51866 and SB10W51967.

What are the L21C4P71 specifications?

15.44V Li-polymer rated 3400mAh / 52.5Wh in a Black housing, 100% brand new with multi-point safety testing and a 1-year warranty.

Is installation plug-and-play?

Yes. The pack is a drop-in replacement with no tools or software required, and its built-in protection circuit prevents overcharge, over-discharge and short circuit.