Additional Resources
Lenovo ThinkPad Battery 57+ - notebook battery Product Details
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.
Device Type: Notebook battery
Battery
Quantity: 1
Technology: 6-cell lithium ion
Voltage Provided: 10.8 V
Capacity: 5200 mAh
Miscellaneous
Compliant Standards: UL, C-Tick, cUL, ACA
Environmental Parameters
Min Operating Temperature: 41 °F
Max Operating Temperature: 95 °F
Humidity Range Operating: 8 - 95%
Dimensions & Weight
Width: 8.1 in
Depth: 2 in
Height: 0.8 in
Weight: 11.64 oz
*Many factors affect battery life. These include: screen brightness, battery conditioning, features, applications, power management and other customer preferences.
Specifications
General Device Type: Notebook batteryBattery
Quantity: 1 Technology: 6-cell lithium ion Voltage Provided: 10.8 V Capacity: 5200 mAhMiscellaneous
Compliant Standards: UL, C-Tick, cUL, ACAEnvironmental Parameters
Min Operating Temperature: 41 °F Max Operating Temperature: 95 °F Humidity Range Operating: 8 - 95%Dimensions & Weight
Width: 8.1 in Depth: 2 in Height: 0.8 in Weight: 11.64 oz
