The Dell 40Wh 3-cell lithium-ion battery would be ideal for applications that require heavy-duty power backup, such as portable workstations, medical equipment, or backup power systems in construction sites or off-grid homes.
Lenovo ERY 3cell 47Wh 11.25V
Lenovo Inernl 3Cell 57Wh Li-ion SMP
BTI 83 compatible 40Wh 4-cell battery for Lenovo Thinkpad E570 E570C E
BTI TPN-Q141 compatible 40Wh 4-cell battery for HP Beats 15 HP Envy Pavilion 14 15 17
BTI BATTERY 83 compatible 40Wh 4-cell battery for Lenovo Thinkpad E570
BTI 4X50M33573 compatible 40Wh 4-cell battery for Lenovo Thinkpad E570