- 1 x lithium ion 6-cell 6.6 Ah
- for ThinkPad L450; L460; L470; P50s; T440; T440s; T450; T450s; T460; T460p; T470p; T550; T560; W550s; X240; X250; X260; X270
The Lenovo ThinkPad Battery 68+ is compatible with W550, T440, T440s, L450, T450s, T450, T550, X250 and X240 systems. This 6 cell battery utilises Lithium-Ion technology and allows you to stay unplugged longer, providing the longest possible battery life. The battery can provide power for approximately 72 watt hours and is rechargeable. A safe flow of power is ensured by the over-discharge protection, which prevents damage due to incorrect voltage. Each one is safeguarded with a chip that authenticates with Lenovo systems.*Battery life differs due to a multitude of factors, including: features, battery conditioning, power management, applications, screen brightness, and other customer preferences.