Active Member
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[China]
Address: Ecology Park, 6099 Bao'An Avenue, Bao'An District, Shenzhen, China
Contact name:Amaxpower
AMAXPOWER NEW ENERGY TECH CO., LTD |
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Amaxpower 12V 50Ah AGM Battery VRLA SFM Maintenance free Solar Battery for UPS Power backup systems (12V 50Ah)
Features and Advantages
1. Absorbent Glass Mat (AGM) technology, good quality AGM separator, increase battery service life.
2. High purity raw material, low self-discharge rate, long life expectancy of 10 years in floating condition.
3. Wide operating temperature range from -15°C to 45°C.
4. Heat sealing technique instead of glue sealing, to increase the tightness and stability of battery.
5. Unique corrosion resistance grid alloy, long service life, maintenance-free operation.
6. Tight assembly technology, high efficiency discharge performance.
Specification
| Nominal Voltage | 12V (6 cells) | |
| Nominal Capacity | 50Ah@10 hour-rate | |
| Dimension | Length | 229±1(9.02 inches) |
| Width | 138±1(5.43 inches) | |
| Height | 208±2(8.19 inches) | |
| Total Height | 227±2(8.94 inches) | |
| Weight | Approx. 15.5kg (34.17lbs) | |
| Reference Capacity (25°C/77°F ) | 20 hour rate (2.78A) | 55.6Ah |
| 10 hour rate (5.0A) | 50Ah | |
| 5 hour rate (9.1A) | 45.5Ah | |
| 1 hour rate (33.3A) | 33.3Ah | |
| Max. Discharge Current (25°C/77°F) | 300A (5S) | |
| Internal Resistance | Full charged at 25℃(77°F): Approx. 8.4mΩ | |
| Charge (Constant Voltage) (25°C/77°F) | Cycle Use | Voltage: 14.4-15.0V Initial Charging Current: Less than 12.5A |
| Float Use | Voltage: 13.6-13.8V | |
| Operating Temperature Range | Discharge | -20~50°C |
| Charge | 0~50°C | |
| Storage | -20~50°C | |
| Nominal Operating Temperature Range | 25°C ±3°C(77±3°F) | |
Capacity affected by Temperature (20 hour rate) | 40°C(104°F) | 102% |
| 25°C(77°F) | 100% | |
| 0°C(32°F) | 85% | |
| -15°C(5°F) | 65% | |
| Self-Discharge (25°C/77°F) | After 3 month | 91% |
| After 6 month | 82% | |
| After 12 month | 64% | |
| Container Material | ABS Plastic | |
-Electric Powered Vehicles -Golf Cars and Buggies
-Wheel Chairs -Power Tools
-Electric Powered Toys -Control System
-Medical Equipments -UPS Systems
-Solar and Wind -Emergency Systems
