This item has been discontinued by the manufacturer and is no longer available.
Keep yourself mobile longer with the 55Y2054 6 Cell Li-Ion Notebook Replacement Battery from Lenovo. The battery is compatible with the IdeaPad Y450 and Y550.
| Chemistry | Lithium-Ion (Li-Ion) |
| Capacity | 56 Wh |
| Battery Cells | 6 |
| Battery / Runtime | 3.5 hours |
| Output Voltage | 11.1 V DC |
| Dimensions | 0.8 x 2.1 x 8.2" (20.3 x 53.3 x 208.3mm) |
| Weight | 14 oz (397.3g) |