2V Battery
2V lead acid battery SR50-2 SMF battery 2V 50ah
Specifications
1.2V lead acid battery
2. Low internal resisitance
3. Low self discharge
1. Safety and Sealed
2. Maintenance-Free operation
3. Batteries do not need the equalizing charge
4. No Free Acid
5. Long life Design
6. High Reliability and stable quality
7. Self-discharge
8. Operating temperature
Application
Wind power system, Solar power system, Emergency lighting alarm systems, UPS(Uninterruptible power sypply) Telecommunications, Telephone exchanges control equipment, EPS instrumentation, Bank ATM System, Medical equipment, Fire and security system and so on.
| Capacity 77° F(25º C) |
10 hours rate(5A 1.80V) |
50Ah |
| 5 hours rate(8.8A 1.75V) |
44Ah |
| 3 hours rate(13A 1.70V) |
39Ah |
| 1 hour rate(31A 1.60V) |
31Ah |
| Internal Resistance |
Full charged battery 77° F(25º C): 1mΩ |
|
| Capacity affected by Temperature (10 hour rate) |
104° F(40º C) |
102% |
| 77° F(25º C) |
100% |
| 32° F(10º C) |
85% |
| 5° F(-15º C) |
65% |
| Self-Discharge 68° F(20º C) |
Capacity after 3 month storage |
90% |
| Capacity after 6 month storage |
80% |
| Capacity after 12 month storage |
60% |
| Max discharge current77° F(25º C): 500A(5S) |
| Charge (Constant Voltage) |
Float: 2.25 to 2.30V/77° F/(25º C) |
| Cycle: 2.35 to 2.45V/77° F/(25º C) |
| Max Current: 10A |
Audited Supplier 
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