Introducing the BTI L21M4P74-BTI lithium-ion battery, designed to power your devices with reliability and efficiency. With a robust 15.44V and a capacity of 86WHR, this battery ensures long-lasting performance for your compatible laptops. It replaces several models, including L21M4P74, SB10W51972, 5B10W51871, and more.
Upgrade your power solution today!