Usable Energy=70% Theoretical

52% ActualOf Installed Capacity

Lithium Ion Battery System Basics

90% of Possible Capacity

Li Ion

Usable Energy: Theoretical vs (Actual – Margin)

LTC Company Confidential

20% of possible Capacity

100% SOC (To the User) 8% ERROR MARGIN

0% SOC (To the User) 8% ERROR MARGIN

Margin Contributors:-Flatness of Discharge Curve-Voltage Sensing Accuracy-Current/Temp Compensation Accuracy