Replacement Asus TAICHI21 C32-TAICHI21 Taichi 21 Convertible Ultrabook Battery - C32-TAICHI21 - Asus - Colour: Black, Type: Li-ion, Voltage:  11.1V, Capacity:  3200mAh/35Wh, Warranty: 1 Year, Compatible P/N:0B200-00170000M, 0B200-00170100P, C32-TAICHI21