amsahr Replacement Battery for Toshiba PA5157U, PA5157U-1BRS, U40T-A, M40-A, M50-A, M50D-A, M50T, U50t, U50T-A, U50t-A-100, U50t-A100, U940 (50.73Wh) - Includes Cleaning Cloth Includes Soft Nonporous Microfiber Cleaning Cloth and ONE Compatible Laptop Battery 18 Months Manufacturer Warranty, 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargeable with No Memory Effect and Power Surge Protection. 50WH, 11.4Volts Protective Retail Packaging, Each Product is Sealed with Anti-Static Shield Sleeve. Exclusive Offering of High Performance, Long Lasting, and Durable Grade A Cell Battery