Batteries – lead-acid equivalents

This is a list of commonly found lead-acid batteries with their dimensions in millimetres, open circuit voltage and their approximate mass in kilograms…


NP 1-6 55 51 42 6 1 0.25 45
NP 1.2-6 54 97 25 6 1.2 0.3 45
NP 2.8-6 64 134 34 6 2.8 0.56 100
NP4-6 108 70 46 6 4 0.85 120
NP 7-6 98 151 33 6 7 1.28 180
NP 10-6 98 151 50 6 10 2 300
NP 1.2-12 55 97 47 12 1.2 0.6 45
NP 2.1-12 66 178 34 12 2.1 0.83 75
NP 2-12 90 150 20 12 2 0.7 80
NP 2.8-12 64 134 68 12 2.8 1.1 100
NP 4-12 105 90 70 12 4 1.75 120
NP 6-12 98 151 65 12 6 2.4 180
NP 17-12 167 180 76 12 17 5.9 400
NP 24-12 125 175 165 12 24 8.65 500
NP 38-12 170 196 165 12 38 13.8 500