Lenovo ThinkPad 770X Technical Reference Manual for the ThinkPad 770 - Page 22
Lithium-ion Battery Pack Specifications, Nominal Voltage, Capacity average, Protection
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Nominal Voltage Capacity (average) Protection +10.8 V dc 4.5 ampere hours (AH) Overcurrent protection Overvoltage protection Overdischarge protection Thermal protection Figure 1-10. Lithium-ion Battery Pack Specifications 1-12 System Overview
![](/manual_guide/products/lenovo-thinkpad-770-technical-reference-manual-thinkpad-770-e4225b7/22.png)
Figure
1-10.
Lithium-ion Battery Pack Specifications
Nominal Voltage
+
10.8 V dc
Capacity (average)
4.5 ampere hours (AH)
Protection
Overcurrent protection
Overvoltage protection
Overdischarge protection
Thermal protection
1-12
System Overview