L23M4P70 52.5Wh Genuine Replacement Battery for Lenovo ThinkPad T16 & P16s Series CRITICAL COMPATIBILITY NOTICE: This is the 52.5Wh standard capacity version. ThinkPad T16 Gen 3/4 and P16s Gen 4 models use either 52.5Wh or 86Wh batteries - these are NOT interchangeable. Physical verification is required before ordering. Restore your professional laptop's performance with this reliable 52.5Wh Li-ion replacement battery. Designed for specific configurations of ThinkPad T16 Gen 3/4 and P16s Gen 4 models, this battery provides balanced performance for business computing and professional applications.