Requires one hundred and forty-three or one hundred and fifty-six verses.
The voltage of a single lithium battery is 3.7 volts and the voltage of 13 cells in series is (3.7*13 = 48.1 V) 48.1 volts. A lithium battery with a capacity of 2.6 amp hours is used. (2,600 mAh) to form a 30 amp hour battery, eleven strings can be used to form a 60 volt rated 29 amp hour battery.
(11*2.6=28.6ah, 11*13=143 cells)
Twelve strings are used to form a 60 volt rated 31 amp hour battery.
(2.6*12=31.2ah, 12*13=156 verses)