Anomalously Faster Deterioration of LiNi_0.8Co_0.15Al_0.05O₂/Graphite High-Energy 18650 Cells at 1.5 C than 2.0 C

Figure 1

Cycle performance of NCA-based 18650 cells cycled at different discharge rates. (a) Cycle life curves; (b) direct current resistance (DCR) curves.

(a)

(b)