EVE Energy MB31

-EVE Power CO., LTD Confidential Proprietary- Model MB31 Specification No. PBRI-MB31-D06-01 Version A - 2 - insulation film) Height2 2 H2 204.6 mm ± 0.5 mm Without Terminal Length L 173.7 mm ± 0.5 mm / Thickness T 71.7 mm ± 0.8 mm (300 kgf ± 20 kgf compression force, Delivery SOC) 300 kgf ± 20 kgf SOC Center distance between the poles D 123.0 mm ± 0.3 mm / Operation Temperature Charging Temperature 0℃ ~ 60℃ / Discharging Temperature -30℃ ~ 60℃ / Storage Temperature 1 year 1 0℃ ~ 35℃ Delivery SOC status SOC 1 month 1 -20℃ ~ 45℃ Self-discharge First Month 3.5% / M Delivery SOC status, 25°C ± 2° C storage SOC 25°C 2°C After First Month 3.0% / M 2.2 Electrical Performance Table 3 Electrical Performance Parameters 3 Items Specifications Testing Methods Rate Charge and Discharge Performance Items Rate Discharging energy Energy efficiency Appendix 1.11 1.11 0.5P E1* E1*/E1 ≥ 93.5% 1P E2* ≥ 95%*E1* E3*/E3 ≥ 87% High/Low Temperature Charge/Discharge Performance / Items Temp. Discharging energy Energy efficiency Appendix 1.12 1.12 45℃ E4* ≥ 98%*E0* E4*/E4 ≥ 93% 5℃ E5* ≥ 80%*E0* E5*/E5 ≥ 76% Capacity Retention and Recovery Items Temp. Discharging energy retention Discharging energy recovery Appendix 1.13