BATT_BO ThinkPad battery 61++
Lenovo 6 Cell 72Wh Battery 61++ ( 4X50M08812, Retail Packaged) For P51S, P52S, T470, T480, T570, T580, TP25
Lenovo Retail Packaged and Factory Sealed Product.
Compatible With P51s, P52S, T470, T480, T570, T580, TP25 / Not compatible with the P51 or T470P and T570p. Model # ' s are Suffix Specific.
4X50M08812 6 Cell , 72Wh, System Battery Extended Life System Battery.
This battery is powered by Lithium-Ion technology and has a safeguard chip which authenticates with Lenovo systems.