Research on Online Capacity Estimation of Power Battery Based on EKF-GPR Model

Table 1

Cell specifications of the battery.

Item	Specification
Nominal capacity	2950 mAh (0.2 C, 2.75 V discharge)
Minimum capacity	2850 mAh (0.2 C, 2.75 V discharge)
Charging voltage	4.35 ± 0.05 V
Nominal voltage	3.78 V
Max. charge current	2950 mA (ambient temperature 25°C)
Max. discharge current	5900 mA (ambient temperature 25°C)
Cell dimension	Height: 65.00 mm max
	Diameter: 18.40 mm max
Operating temperature	Charge: 0 to 45°C, discharge: −20 to 50°C