Replacement Battery Specification
- Battery Model: L21L4P73
- Capacity: 57Wh/3711MAH
- Voltage: 15.36V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New,1-year warranty!)
Replace Part Numbers
- L21L4P73
- SB10W51975
- 5B10W51874
- 4ICP5/68/70
- L21M4P75
- SB10W51976
- 5B10W51875
- L21B4P71
- SB10W51978
- 5B10W51877
- L21D4P74
- SB10W51977
- 5B10W51876
Compatible Laptop Models
- For Lenovo ThinkPad T14s Gen 3 (Type: 21BR 21BS 21CQ 21CR) series
- For Lenovo ThinkPad T14s Gen 4 (Type: 21F6 21F7 21F8 21F9) series
- For Lenovo ThinkPad T14s 3rd Gen (2022) Series
Product Features
- Extended Battery Life: 57Wh capacity delivers reliable power for Lenovo ThinkPad T14s Gen 3 and Gen 4 laptops, providing hours of productivity for work, study, and business tasks on the go.
- OEM-Grade Quality: Manufactured with premium lithium-ion cells to meet or exceed original Lenovo specifications, ensuring reliable performance and long-term durability for daily business use.
- Wide Compatibility: Designed specifically for Lenovo ThinkPad T14s Gen 3 and Gen 4 series, ensuring perfect fit and optimal performance for these business laptops.
- Advanced Li-ion Technology: High-quality lithium-ion cells deliver stable voltage output, efficient charging cycles, and longer battery lifespan with support for hundreds of charge-discharge cycles.
- Easy Installation: Direct drop-in replacement for original Lenovo battery with simple plug-and-play design, no technical expertise required for battery swap.
- Comprehensive Safety Protection: Built-in protection circuitry guards against overcharge, over-discharge, short-circuit, and overheating to ensure safe operation and protect your laptop.
Why Choose This Battery?
This L21M4P75/L21B4P71/L21L4P73/L21D4P74 replacement battery is the perfect power solution for professionals, business users, and mobile workers with Lenovo ThinkPad T14s Gen 3 and Gen 4 laptops. With 57Wh capacity and 15.36V output, it delivers reliable runtime for productivity tasks, web browsing, video conferencing, and business applications, keeping your laptop running when you need it most.
Compatible with Lenovo ThinkPad T14s Gen 3 and Gen 4 series, this battery is backed by a 1-year warranty and rigorous quality testing. Perfect for business professionals, remote workers, and anyone who needs reliable backup power for their Lenovo ThinkPad laptop.
Restore your laptop's mobility and productivity with this affordable, high-quality replacement battery that delivers the dependable power you need for all-day computing.