Figure 2
From: A Facile Approach to High Precision Detection of Cell-to-Cell Variation for Li-ion Batteries

The capacities (the black dots and line) and median voltages (the blue dots and line) of 80 Panasonic cells measured during discharging at 0.2 C. The relative standard deviation (δ) for capacities (Q) was calculated to be 0.63%, and that for median voltage (Vmid) was 0.43%.