1 cell is 3.2 V .
To create a 14.8 V bank you need to have 4 cells.
Unit capacity: 300 Ah
Unit dimensions: 13.5” x 6” x 6.5” / 160х160х330mm
Number of units: 1
Unit min voltage in discharge mode: 2.55V
Unit rated voltage: 3.2V
Unit max voltage: 3.65V
Battery life: >2000 cycles
Сontinuous charge current, min: 1С
Сontinuous charge current, max: 3С
Self-discharge current: <3%/month