Specification:
1. Using oxygen recombination technology: maintenance-free
2. High quality AGM separator: extend cycle life and prevent micro short circuit
3. ABS case and non-spillable
4. Excellent safety performance: No electrolyte leakage, battery swelling and cracking under normal use.
5. High purity raw material: ensure low self discharge rate
6. High capacity and long service life.
7. Copper-coated Silver termimals.
8. High safety and fire-retardant, no leakage of corrosive gas or liquid.
Applications :
1)UPS(uninterruptible power supply) system
2)Emergency lighting system
3)Medical equipment and system
4)backup power system of boats, marine usages
5)Photovoltaic system/Solar power system
6)Emergency Alarm system/Security system
7)Power plant and power transformer system
8)Control Equipment
9)Wire or wireless telecommunication stations
10)Signal system of railway stations, airports or ports etc.
11)Wind energy system
12)Petrochemical system
|
Nominal Voltage |
12 V |
|
|
Capacity (25℃) |
4AH---250AH |
|
|
Internal resistance (Fully charged, 25℃) |
Approx. 6.5mΩ |
|
|
Capacity affected by temperature (10HR) |
40℃ |
102% |
|
25℃ |
100% |
|
|
0℃ |
85% |
|
|
-15℃ |
65% |
|
|
Self-discharge (25℃) |
3 month |
Remaining Capacity: 91% |
|
6 month |
Remaining Capacity: 82% |
|
|
12 month |
Remaining Capacity: 65% |
|
|
Nominal operating temperature |
25℃±3℃(77℉±5℉) |
|
|
Operating temperature range |
Discharge |
-15℃～50℃(5℉～122℉) |
|
Charge |
-10℃～50℃(14℉～122℉) |
|
|
Storage |
-20℃～50℃(-4℉～122℉) |
|
|
Float charging voltage(25℃) |
13.50 to 13.80V Temperature compensation:-18mV/℃ |
|
|
Cyclic charging voltage(25℃) |
14.50 to 14.90V Temperature compensation:-30mV/℃ |
|
|
Maximum charging current |
16.5A |
|
|
Terminal material |
Copper |
|
|
Maximum discharge current |
550A(5 sec.) |
|
|
Designed floating life(20℃) |
12 years |
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