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Home > MU Series
| MU660 |
| 2
V |
660.0Ah
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| MU-660 is a long service life battery with 15~20years expected life under normal float charge.
As with all CSB batteries, all are rechargeable,
highly efficient, leak proof and maintenance free. |
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|
 Specification |
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| Capacity |
660Ah @ 10hr-rate to 1.80V per cell
@25°C(77°F) |
| Weight |
Approx. 31.43kg(69.15lbs) |
| Maximum Discharge Current
(C/5) |
3960A |
| Internal Resistance |
Approx. 0.2~0.5 mΩ |
| Operating Temperature
Range |
Discharge: -20°C~50°C(-4°F~122°F)
Charge: 0°C~40°C(32°F~104°F)
Storage: -20°C~40°C(-4°F~104°F) |
| Nominal Operating Temperature
Range |
25°C±3°C(77°F±5°F) |
| Flame Retardant Container/Cover
|
The container and cover are made of
flame retardant plastics which meet UL-94V-0 specifications.
The oxygen index level is higher than 28. |
| Float Charging Voltage
|
2.23±0.02V Temps coefficient
-3.3mV/°C(-1.8mV/) |
| Recommended Maximum Charging
current limit |
198A |
| Equalization and Cycle
Service |
2.35V Temps coefficient -3.3mV/°C(-1.8mV/)
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| Container Material |
The container and cover are made of
flame retardant plastics which meet UL-94V-0 specifications.
The oxygen index level is higher than 28. |
| Constant Current Discharge Characteristics
Unit:Amperes (25°C,77°F) |
| F.V/Time |
30MIN |
60MIN |
90MIN |
2HR |
3HR |
4HR |
5HR |
6HR |
8HR |
10HR |
| 1.60V |
682.00 |
426.00 |
322.00 |
267.00 |
203.00 |
163.00 |
137.00 |
117.00 |
90.00 |
74.00 |
| 1.65V |
653.00 |
415.00 |
315.00 |
261.00 |
198.00 |
159.00 |
134.00 |
115.00 |
88.00 |
73.00 |
| 1.70V |
614.00 |
399.00 |
306.00 |
252.00 |
190.00 |
154.00 |
129.00 |
111.00 |
86.00 |
71.00 |
| 1.75V |
554.00 |
371.00 |
287.00 |
239.00 |
181.00 |
147.00 |
124.00 |
106.00 |
83.00 |
68.00 |
| 1.80V |
505.00 |
346.00 |
271.00 |
228.00 |
173.00 |
141.00 |
119.00 |
102.00 |
81.00 |
66.00 |
| 1.83V |
450.00 |
336.00 |
267.00 |
219.00 |
165.00 |
132.00 |
108.00 |
93.00 |
75.00 |
63.00 |
| Constant Power Discharge Characteristics
Unit:Watts (25°C,77°F) |
| F.V/Time |
30MIN |
60MIN |
90MIN |
2HR |
3HR |
4HR |
5HR |
6HR |
8HR |
10HR |
| 1.60V |
1073.00 |
735.00 |
560.00 |
469.00 |
360.00 |
286.00 |
244.00 |
210.00 |
164.00 |
135.00 |
| 1.65V |
1062.00 |
723.00 |
554.00 |
464.00 |
354.00 |
286.00 |
241.00 |
209.00 |
163.00 |
134.00 |
| 1.70V |
1031.00 |
703.00 |
542.00 |
455.00 |
344.00 |
282.00 |
235.00 |
206.00 |
161.00 |
132.00 |
| 1.75V |
953.00 |
660.00 |
513.00 |
435.00 |
331.00 |
272.00 |
228.00 |
198.00 |
156.00 |
128.00 |
| 1.80V |
889.00 |
622.00 |
488.00 |
417.00 |
320.00 |
263.00 |
222.00 |
191.00 |
152.00 |
125.00 |
| 1.83V |
803.00 |
608.00 |
483.00 |
402.00 |
307.00 |
248.00 |
203.00 |
175.00 |
141.00 |
120.00 |
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