Product Id: 27665060
Description: Lenovo ThinkPad Battery 57++ - Notebook battery - 1 x lithium ion 9-cell 100 Wh - for ThinkPad L440; L540; T440p; T540p; W540; W541
Mfr Part #: 0C52864
The 9-cell ThinkPad Battery 57++ extends the run time of the W541, T440p, T540p, W540, L440 and L540 systems. On average, the battery lasts for an incredible 100 watt hours. Each one is rechargeable and uses over-discharge protection to ensure power flows securely. Advanced Lithium-Ion (Li-Ion) technology is used to combine efficiency and performance, making this battery ideal for replacing ageing systems or for use as a convenient spare. Each one is safeguarded with a chip which authenticates with Lenovo systems.
*Many factors cause battery life to differ. These include: screen brightness, battery conditioning, features, applications, power management and other customer preferences.
- Lithium-ion (Li-ion) technology
- 9-cell system battery
- Over-discharge protection to prolong the life of the battery
- Battery safeguard chip authenticates with Lenovo systems