Quick tech specs
- Notebook battery
- for B590; ThinkPad E440; E540; ThinkPad Edge E430; E430c; E431; E530; E530c; E531; E535; E545
- 1 x lithium ion 6-cell 62 Wh
Know your gear
The 6-cell ThinkPad Battery 75+ will greatly extend your devices run time. Compatible with E430, E431, E435, E440 & E445 and E530, E531, E535, E540 & E545 systems, it can be used as a replacement or a convenient spare. On average, the battery life lasts for 62 watt hours and can be recharged with the ThinkPad battery charger. Each one utilises efficient Lithium-Ion (Li-Ion) technology and ensures a safe flow of power with the over-discharge protection.
*The battery life is affected by many factors. These include: power management, screen brightness, features, battery conditioning, applications and other customer preferences.
*The battery life is affected by many factors. These include: power management, screen brightness, features, battery conditioning, applications and other customer preferences.