Stay unplugged longer with Lenovo batteries. This rechargeable 4 cell battery uses Lithium-Ion (Li-Ion) technology. It can be used as a replacement for aging system batteries or as a convenient spare battery. Battery life (and recharge times) varies based on many factors including screen brightness, applications, features, power management, battery conditioning, and other customer preferences. (For battery life, go to lenovo.com/alldaycomputing)

Features & Benefits:

• Supports T/R61 & T/R400 14.4" Wide Series notebooks
• Lithium-Ion (Li-Ion) technology
• Four-cell, rechargeable system battery, 14.4 V dc, 2.6 Ah  
• Standard system battery specifications
• Over-discharge protection