Original
By certification 
Specification:
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 |
|
Product Features:
1. Seal structure (leak proof), no liquid leakage, no acid fog, no acid and water addition during use;
2. High efficiency gas absorption, sealing reaction efficiency is more than 98%;
3. Extremely low self-discharge rate -- long static period;
4. Long service life of deep circulation;
5. Wide operating temperature range.
6. The front terminals are firm, safe, easy to install and maintain;
7. The standard installation design facilitates the use of standard 19' and 23' battery cabinets, and the narrow and high structure provides good heat dissipation performance;
8. Designed life of floating charge for 12 years;
9. Unique handle structure, convenient for handling and installation.
Main Applications
1.Telecom, energy storage
2.High-precision equipment backup power supply
3.Data center
4.UPS
Benefits
1.Designed life of 15 years
2.High cycle service life
3.Adapt to a w ider temperature range
4.Excellent deep cycle performance and high rate discharge performance
5.Better charging acceptance
6.Better safety and reliability
7.Environmental protection and energy saving
http://www.yingyedabattery.com/
