Yamaha UMAX Service Manual page 281

Battery Discharge Chart
Discharge Minutes Adjusted for Temperature
°C 27
°F 80
105 105
100 100
95 95
90 90
85 85
80 80
75 75
70 70
65 65
60 60
55 55
50 50
45 45
40 40
35 35
30 30
25 25
20 20
15 15
10 10
ELECTRICAL COMPONENTS (YUM2E)
Temperature
24 21 18
75 70 65
103 107
98 101 105
93 96 100
88 91 94
83 85 88
77 80 83
72 75 77
67 69 72
62 64 66
57 59 61
52 53 55
46 48 50
41 43 44
36 37 39
31 32 33
26 27 28
21 21 22
15 16 17
10 11 11
15.5 13 10
60 55 50
103 107
97 101 105
92 95 99
86 89 93
80 83 87
75 77 80
69 71 74
63 65 68
57 60 61
52 54 56
46 48 50
40 42 43
34 36 37
29 30 31
23 24 25
17 18 19
11 12 12
Adjusted Discharge Minutes = Discharge Minutes
8-76
7 4.5 2
45 40 35
103
97 101 105
90 94 98
84 87 91
77 81 84
71 74 77
64 67 70
58 60 63
52 54 56
45 47 49
39 40 42
32 34 35
26 27 28
19 20 21
13 13 14
1-(((80-temp)/100)*.64)
-1
30
103
96
88
81
74
66
59
51
44
37
29
22
15