
Table 2-1 SPG Series Battery Constant Current Discharge Data Sheet
Constant Current Discharge Data Sheet(25
℃
)-------Amperes(A)
Battery model
End Voltage
(V/cell)
Discharge Time
5min
10min
15min
20min
25min
30min
45min
1h
1.5h
2h
3h
4h
5h
6h
10h
SPG12-570W
1.60
510
390
327
265
224
195
137
108
84.4 65.1 45.4 34.8 28.4 24.3 15.1
1.65
482
376
315
256
217
188
133
105
82.5 63.8 44.0 33.7 28.0 24.0 15.0
1.67
460
363
305
249
211
183
130
103
80.8 62.6 43.2 32.8 27.6 23.7 14.9
1.70
449
351
294
242
204
179
127
101
79.5 61.7 42.3 32.5 27.2 23.5 14.8
1.75
425
330
282
230
194
170
122
97.5 77.0 60.0 41.1 31.9 27.0 23.2 14.6
1.80
395
308
265
217
185
162
117
93.6 74.2 58.1 39.4 30.8 26.2 22.8 14.5
SPG12-600W
1.60
533
434
363
295
249
212
152
120
93.8 72.4 50.4 38.6 31.6 27.0 17.0
1.65
503
417
350
285
241
198
148
116
91.6 70.9 48.9 37.5 31.1 26.6 16.9
1.67
480
404
339
277
235
193
145
114
89.8 69.6 48.0 36.4 30.7 26.3 16.8
1.70
469
390
327
269
227
188
141
112
88.3 68.6 47.0 36.1 30.2 26.1 16.7
1.75
444
367
313
255
216
178
136
108
85.5 66.7 45.6 35.4 30.0 25.8 16.6
1.80
413
342
294
238
206
165
129
104
82.4 64.5 43.8 34.2 29.1 25.4 16.5
SPG12-660W
1.60
586
477
400
324
274
238
168
132
103
79.6 55.4 42.5 34.7 29.7 18.4
1.65
554
459
385
313
266
230
163
128
101
78.0 53.8 41.2 34.2 29.3 18.3
1.67
528
444
373
304
258
224
159
125
98.8 76.5 52.7 40.0 33.8 28.9 18.2
1.70
516
429
359
296
249
218
156
123
97.1 75.4 51.7 39.7 33.2 28.8 18.1
1.75
488
404
345
281
237
208
149
119
94.1 73.3 50.2 38.9 33.0 28.4 17.8
1.80
454
376
324
265
226
198
142
114
90.7 71.0 48.1 37.7 32.1 27.9 18.0
SPG12-720W
1.60
652
499
423
343
290
252
177
140
109
84.2 58.6 44.8 36.7 31.4 20.8
1.65
617
480
407
331
281
243
172
135
107
82.5 56.9 43.5 36.2 31.0 20.7
1.67
588
465
394
322
273
237
168
133
104
81.0 55.8 42.2 35.7 30.6 20.6
1.70
575
449
380
313
264
231
165
130
103
79.8 54.7 41.9 35.1 30.4 20.4
1.75
544
423
365
297
251
220
158
126
100
77.6 53.1 41.1 34.9 30.0 20.2
1.80
505
394
343
280
239
209
151
121
95.9 75.1 50.9 39.8 33.9 29.5 20.0
SPG12-770W
1.60
700
564
472
383
324
281
198
156
122
94.1 65.5 50.2 41.0 35.1 21.8
1.65
661
542
455
370
314
272
193
151
119
92.1 63.5 48.7 40.4 34.6 21.7
1.67
631
525
441
360
305
265
188
148
117
90.4 62.3 47.3 39.9 34.2 21.5
1.70
616
507
425
349
294
258
184
145
115
89.1 61.1 46.9 39.2 34.0 21.4
1.75
583
477
407
332
281
246
176
141
111
86.7 59.3 46.0 39.0 33.5 21.1
1.80
542
445
383
313
267
233
168
135
107
83.9 56.9 44.5 37.9 33.0 21.0
El
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