Nominal Capacity (Rated capacity, Ah) 10hr rate of 8.00A to 10.50V 80.00Ah 5hr rate of 14.56A to 10.20V 72.80Ah 1hr rate of 52.8A to 9.60V 52.80Ah
Capacity affected by temperature 30 (86F) : 105% 25 (77F) : 103% 10 (50F) : 95% -10 (14F) : 78%
Internal resistance (25C, 77F full charge) Approx, less than 4.0 m (milliohms)
Maximum discharge current 320A (Continuous discharge)
Self-discharge (20C, 68F) After 1 month 5% After 3 month 10% After 6 month 15%
Weight(approx.) : 33.7.kg (74.29 lbs)
Weight efficiency (10hr rate) 28.5 WH / kg
Volume efficiency (10hr rate) 81.1 WH / Liter
Max. short-duration discharge current 1440 Amperes
Housing material Container/cover made from ABS resin or Optional Flame retardant (UL94-Vo / L.O.I over 29)
Electrolyte : Normal Liquid type (AGM separator)
Hardware : M8 L25 or optional 3/8" L25 (30) Bolt/Nut
Constant voltage charge Stand-by use : Voltage 13.50 ~ 13.80V (20) Max. current No limit Cyclic use : Voltage 14.40 ~ 15.00V (20) Max. current 32.00 Amperes
Life expectancy Stand-by use 4 ~ 6.5 years (20) Cyclic use 100% DOD 260 cycle 50% DOD 600 cycle 30% DOD 1200 cycle
Dimensions (mm) L 332 W 174 H 215 TH 239
Constant Current Discharge Table (Amperes)
V/cell
1'
5'
10'
20'
30'
40'
50'
1h
2h
3h
5h
8h
10h
20h
1.90
142
109
85.3
62.8
48.5
37.2
32.0
23.7
17.3
12.8
8.53
5.82
4.57
2.78
1.85
179
133
105
73.3
56.8
44.8
37.9
29.6
19.5
14.2
9.74
6.82
5.24
3.10
1.80
235
170
122
80.2
62.0
50.5
42.6
35.9
21.3
15.5
10.3
6.95
5.68
3.25
1.75
257
184
126
82.6
63.4
52.0
44.0
22.4
16.2
10.8
7.25
5.93
3.34
1.70
284
200
131
85.2
64.9
53.7
45.4
40.1
23.5
17.0
11.4
7.57
6.20
3.44
1.65
317
210
136
87.4
66.5
55.2
47.3
41.6
23.9
11.6
7.75
6.49
3.50
1.60
359
220
89.7
68.2
48.7
43.1
24.3
17.5
11.8
7.93
3.55
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