Power your productivity with this 4-Cell Lithium-Ion Battery, a high-performance replacement designed for Lenovo ThinkPad T14s Gen 3 and Gen 4 laptops. Delivering a robust 57Wh capacity at 15.36V, this battery ensures long-lasting power for professionals on the move. Whether you're working remotely, traveling, or in the office, this battery provides up to 7 hours of runtime on a full charge, depending on usage. Built with premium-grade cells and tested to meet or exceed OEM standards, it guarantees reliability, safety, and efficiency. Compatible with multiple Lenovo part numbers including 5B10W51874, 5B10W51875, L21B4P71, and SB10W51975, it’s a versatile and dependable power solution. Backed by a 2-year manufacturer warranty, this battery is ideal for replacing worn-out units or keeping a spare on hand. Trust BTI for quality, performance, and peace of mind—wherever your work takes you.
- Designed as a high-quality replacement for Lenovo part numbers including 5B10W51874, 5B10W51875, 5B10W51876, 5B10W51877, L21B4P71, L21L4P73, L21M4P75, SB10W51975, SB10W51976, and SB10W51978
- Specifically built for Lenovo ThinkPad T14s Gen 3 and Gen 4 laptops, ensuring seamless fit and performance
- Offers a 57Wh capacity with 4 cells, delivering a consistent 15.36V output for extended productivity
- Supports 300–500 charge cycles and typically provides up to 7 hours of runtime depending on usage and system configuration
- The battery is designed to fit precisely into the internal battery bay of compatible Lenovo ThinkPad models
- Manufactured to meet or exceed OEM standards and typically includes CE, RoHS, and FCC certifications for safety, quality, and environmental compliance
- Backed by 18-month manufacturer warranty, offering long-term reliability and customer assurance