Table 4. Performance Indicators of Three Algorithms for Capacity Estimation Using BBDST Working Condition Data with Different Types of Noise (the Unit of MAE and RMSE Is Ah).

	no added noise		noise1		noise2
HPPC	MAE	RMSE	MAE	RMSE	MAE	RMSE
DEKF	4.7637	2.5075	5.1372	2.6270	5.3329	2.3111
WMCC–DEKF	0.2987	0.1870	0.3093	0.1891	0.3595	0.2202
WMI-WMCC–DEKF	0.2419	0.0204	0.2418	0.0201	0.2823	0.0205