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Lenovo Battery ThinkPad T440p 57+ 6 Cell Item # 439299
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The 6-cell ThinkPad battery 57+ is a replacement/spare battery for W541, W540, T440p, T540p, W540, L440 and L540 systems. The battery is rechargeable and can be used as replacement or as a convenient spare for several popular ThinkPad systems. This battery is powered by Lithium-Ion technology and has a safeguard chip which authenticates with Lenovo systems. The battery lasts on average 57 watt hours and utilises over-discharge protection to ensure a secure flow of power.*Many factors affect battery life. These include: screen brightness, battery conditioning, features, applications, power management and other customer preferences.
|Battery Energy||57 Wh|
|battery type||lithium ion (Li-ion)|
|Compatibility||Lenovo ThinkPad Notebooks:L440; L540; T440p; T540p|
|manufacturer||Lenovo Group Limited|
|Number of Cells||6|
|Weight (Approximate)||11.68 oz|