TM 5-2420-230-24-2
Specifications
B3.9 and B5.9 Series Engines
Page 13-10
Section 13 - Electrical Equipment - Group 13
Batteries (Specific Gravity)
Specific Gravity at 27C [80F]
State of Charge
1.260 to 1.280
100%
1.230 to 1.250
75%
1.200 to 1.220
50%
1.170 to 1.190
25%
1.110 to 1.130
Discharged
Battery Cable Specifications
Cable Size
Maximum Total Length
(sum of both cables)
Gauge
Per Meter
Per Foot
12 VDC
24 VDC
Meter
Feet
Meter
Feet
4
0.000984
0.00030
NR*
NR*
2.03
6.7
′1.63
2
0.000615
0.000188
5.3
3.26
10.6
1
0.000492
0.000150
2.03
6.7
4.06
13.4
0
0.000386
0.000118
2.59
8.5
5.18
17.0
00
0.000292
0.000090
3.43
11.3
6.86
22.6
000
0.000232
0.000071
4.32
14.2
8.64
28.4
* Not recommended
L-1268