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Replace a 2105 mAh internal battery compatible with the T440/T450/T460/X240/X250/X270 model Lenovo ThinkPad. Fix issues like a swollen or fast draining battery. 11.4 Volts (V). 24 Watt Hours (Wh). Battery model #45N1112, 121500148, 121500212
Replace a 4400 mAh external battery compatible with Lenovo ThinkPad T440/T440s/T450/X240/L450 laptops. Fix issues like a swollen or fast draining battery. 11.4 Volts (V). 24 Watt Hours (Wh). Battery Model #45N1108, 45N1109, 45N1110, 45N1111, 45N1773.