7.5ah 3.5A Sla Maintenance Free Rechargeable Valve Regulated Lead Acid Battery 12v
Amaxpower 12v lead acid battery portable battery backup for medical equipment(12v 7Ah)
- 30% more cyclic life through innovation at the PAM additives
- Long life expectancy of 10 years in floating condition
- Thick flat plate with high Tin low Calcium alloy
- Wide operating temperature range from -15°C to 45°C
- 3% Low self-discharge rate
- Very good deep cycle performance: up to 750 cycles @50% DOD
- Excellent deep discharge recovery capability
Amaxpower series Sealed free maintenance lead acid batteries are designed with AGM technology,high performance plates and electrolyte to gain extra power output for common power backup system applications widely used in the fields of UPS, Security and Emergency lighting system.
Specification
| Nominal Voltage | 12V (6 cells) | |
| Nominal Capacity | 7Ah@20 hour-rate | |
| Dimension | Length | 151±2(5.94 inches) |
| Width | 65±2(2.56 inches) | |
| Height | 94±2(3.70 inches) | |
| Total Height | 100±2(3.94 inches) | |
| Weight | Approx. 2.1kg (4.62lbs) | |
| Reference Capacity (25°C/77°F ) | 20 hour rate (0.35A) | 7Ah |
| 10 hour rate (0.64A) | 6.4Ah | |
| 5 hour rate (1.2A) | 6.0Ah | |
| 3 hour rate (1.75A) | 5.25Ah | |
| 1 hour rate (4.2A) | 4.2Ah | |
| Max. Discharge Current (25°C/77°F) | 50A (5S) | |
| Internal Resistance | Full charged at 25℃(77°F): Approx. 26mΩ | |
| Charge (Constant Voltage) (25°C/77°F) |
Cycle Use |
Voltage: 14.4-15.0V Initial Charging Current: Less than 2.1A |
| 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 | |
Applications
-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
Get in Touch
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