Table 1 Initial specifications of the UMHP pack

Cell (\(l_{\text{bat}}\) × \(b_{\text{bat}}\) × \(\delta_{\text{bat}}\))

Terminal (\(l_{\text{tem}}\) × \(b_{\text{tem}}\) × \(\delta_{\text{tem}}\))

155 × 102 × 10

15 × 5×1

UMHP (\(l_{\text{hp}}\) × \(b_{\text{hp}}\) × \(\delta_{\text{hp}}\))

168 × 10 × 1

Fin (\(l_{\text{fin}}\) × \(b_{\text{fin}}\) × \(\delta_{\text{fin}}\))

55 × 35 × 0.5

Film of Type 1 (\(l_{\text{f1}}\) × \(b_{\text{f1}}\))

102 × 155

Film of Type 2 (\(l_{\text{f2}}\) × \(b_{\text{f2}}\))

55 × 12.5

\(s_{\text{gp}}\)

35

\(s_{\text{hp}}\)

10

\(s_{\text{fin}}\)

3