- Lithium-ion (Li-ion) technology
- Six cell, rechargeable system battery, 62Wh
- Standard system battery specifications
- Over-discharge protection
Stay unplugged for longer with the 35+ 6-cell ThinkPad x 121e, x131e and x130e battery. This rechargeable six-cell battery uses advanced lithium-ion (Li-ion) technology and can be used as a replacement for ageing system batteries or as a convenient spare. Each one is compatible with the X121e, X130e and X131e systems. The voltage is 10.8 direct current and 7.8 ampere hours while the battery life lasts for 84.24 watt hours. The battery utilises over-discharge protection to ensure a safe flow of power.
*Battery life and recharge times differ due to many factors, including: battery conditioning, screen brightness, applications, features, power management and other custom preferences.