Replacement Battery - 10.8V - 4400mAh/48Wh - 6 Cells Black Colour.

Compatible Laptop Model

Mecer U50si U50si1, Bravo U50si, Bravo U50si1

Compatible Part number

U40-3S4400-C1H1, U40-4S2200-C1M1, U40-3S3700-B1Y1, U40-3S