■ Fits LENOVO Notebook model:
IdeaPad U450P 20031
IdeaPad U450P 3389
IdeaPad U550
■ Part Number : 57Y6491
■ Voltage: 11.1V
■ Capacity: 5200mAh
■ Cell Origin: Japan Lithium ion
■ Max Recharge Cycle: 500 full Discharge/Charge cycles
■ Dimensions (LxBxH): 268.60 x 48.90 x 21.00mm
■ Weight: 323.1 g
■ Color: Black
■ Warranty: 12 Month
■ Refund Policy: 30Day Moneyback Guaranteed

■ Fits LENOVO Notebook model:
IdeaPad U450P 20031
IdeaPad U450P 3389
IdeaPad U550
■ Part Number : 57Y6309 L09S6D21
■ Voltage: 11.1V
■ Capacity: 5200mAh
■ Cell Origin: Japan Lithium ion
■ Max Recharge Cycle: 500 full Discharge/Charge cycles
■ Dimensions (LxBxH): 268.60 x 48.90 x 21.00mm
■ Weight: 323.1 g
■ Color: Black
■ Warranty: 12 Month
■ Refund Policy: 30Day Moneyback Guaranteed