6FM7.2 is a battery with 5 years floating design life, meet with IEC,JIS standard. With heavy duty grid thickness plates, special additives, FM series battery have long and reliable standby service life.
Specification |
|
Cells Per Unit |
6 |
Voltage Per Unit |
12 |
Capacity |
7.2AH@20hr-rate to 1.75V per cell @ 25℃ |
Weight |
Approx. 2.15kg (Tolerance±3%） |
Max. Discharge Current |
72A(5sec) |
Internal Temperature Range |
Discharge: -20℃~60℃ |
Normal Operating Temperature Range |
25±5℃ |
Float Charging Voltage |
13.6 to 13.8 VDC/unit Average at 25℃ |
Recommended Maximum |
2.16A |
Equalization and Cycle service |
14.6 to 14.8 VDC /unit Average at 25℃ |
Self Discharge |
C-POWER Valve Regulated Lead Acid(VRLA) batteries can be stored for more than |
Terminal |
Terminal F2/F1 |
Container Material |
A.B.S. UL94-HB, Flammability resistance of UL94-V2 can be avail upon request. |
F.V/Time |
5MIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
9.60V |
29.28 |
19.19 |
15.05 |
8.446 |
5.018 |
2.890 |
1.964 |
1.572 |
1.305 |
0.831 |
0.720 |
0.404 |
10.0V |
28.22 |
18.72 |
14.56 |
8.338 |
4.882 |
2.832 |
1.928 |
1.550 |
1.283 |
0.828 |
0.712 |
0.389 |
10.2V |
26.56 |
17.79 |
14.16 |
8.210 |
4.836 |
2.802 |
1.911 |
1.535 |
1.269 |
0.821 |
0.702 |
0.382 |
10.5V |
23.88 |
16.63 |
13.35 |
7.984 |
4.740 |
2.765 |
1.894 |
1.520 |
1.254 |
0.813 |
0.698 |
0.371 |
10.8V |
21.39 |
15.51 |
12.60 |
7.720 |
4.655 |
2.743 |
1.872 |
1.513 |
1.241 |
0.810 |
0.686 |
0.349 |
11.1V |
18.72 |
14.22 |
11.62 |
7.427 |
4.530 |
2.632 |
1.835 |
1.499 |
1.228 |
0.803 |
0.676 |
0.343 |
F.V/Time |
5MIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
9.60V |
308.0 |
204.2 |
161.1 |
96.7 |
58.27 |
33.72 |
22.96 |
18.60 |
15.45 |
9.95 |
8.622 |
4.841 |
10.0V |
300.0 |
199.9 |
158.8 |
95.67 |
57.42 |
33.43 |
22.91 |
18.55 |
15.37 |
9.92 |
8.541 |
4.669 |
10.2V |
285.3 |
192.0 |
156.7 |
94.85 |
56.99 |
33.22 |
22.83 |
18.40 |
15.22 |
9.84 |
8.460 |
4.583 |
10.5V |
260.4 |
184.1 |
148.5 |
92.91 |
56.22 |
32.95 |
22.73 |
18.23 |
15.05 |
9.76 |
8.372 |
4.453 |
10.8V |
234.9 |
172.2 |
140.3 |
90.71 |
55.30 |
32.68 |
22.47 |
18.17 |
14.89 |
9.72 |
8.245 |
4.194 |
11.1V |
207.2 |
160.3 |
132.1 |
88.22 |
54.27 |
31.55 |
22.03 |
17.98 |
14.74 |
9.65 |
8.122 |
4.128 |
Battery |
-20℃ |
-10℃ |
0℃ |
5℃ |
10℃ |
20℃ |
25℃ |
30℃ |
40℃ |
45℃ |
|
GEL |
6V &12V |
50% |
70% |
83% |
85% |
90% |
98% |
100% |
102% |
104% |
105% |
2V |
60% |
75% |
85% |
88% |
92% |
99% |
100% |
103% |
105% |
106% |
|
AGM |
6V&12V |
46% |
66% |
76% |
83% |
90% |
98% |
100% |
103% |
107% |
109% |
2V |
55% |
70% |
80% |
85% |
92% |
99% |
100% |
104% |
108% |
110% |
|
Final Discharge Voltage V/cell |
1.75V |
1.70V |
1.60V |
Discharge Current (A) |
A≤0.2C |
0.2C≤A≤1.0C |
≥1.0C |
Constant Voltage |
-0.2C*2h+2.4-2.45V/cell*24h, Max. Current 0.3CA |
Constant Current |
-0.2C*2h+0.1CA*12h |
Fast |
-0.2C*2h+0.3CA*4.0h |
Float Service
Discharge: 100% rate capacity discharge.
Charge: Max. Current 0.3CA, constant voltage 2.4-2.45V/Cell charge 24h.
Cycles, depth of discharge, ambient temperature and charging voltage.