FG50-12 maintenance free sealed lead acid battery 12v 50ah
VRLA Battery 12V 50AH | Dimension: 229x138x208x212mm
GRANKIA FG50-12 maintenance free sealed lead acid battery 12v 50ah is developed for stationary and telecommunication battery applications. Excellent resistance to vibration, shock, chemicals and heat.
The sealed lead acid battery 12v 50ah an Absorbent Glass Mat (AGM) technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing a superior performance for thousands of models.
FG50-12 maintenance free sealed lead acid battery 12v 50ah
Sealed Lead Acid Battery Features
- TTP technique, to reduce internal resistance
- Capable of high discharge rates.
- No spills, no leaks, and no water to check
- Long service life in float or cyclic applications
- Absorbed Glass Mat technology (great durability and vibration-resistance)
- High purity raw material
- Maintenance-free
- ABS Containers (UL94HB or UL94V0)
- Minimal self-discharge – ideal for seasonal use
AGM Battery Applications
- Uninterrupted power supply(UPS)
- Automotive and traction applications
- Lighting equipment, fire alarms and security systems
- Communication and telecom system
- Solar energy system
- High current drain applications
- Fire alarms and security systems
- Portable VTR/TV, tape recorders, radios, etc.
- Various power toys and recreational equipment
- Emergency power supplies in power generation plants and substations
- Golf Cart
12v Rechargeable Battery Details
Lead Storage Battery Characteristics
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12V 50AH Battery FAQ
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How long will a 12V 50Ah battery last?
On average, our 12V 50Ah battery lasts a whopping 3,000 to 5,000 cycles.
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What is 50Ah in battery?
The 50Ah means that it can push 12 volts out at a rate of 50 amperes in an hour. For example : If a light bulb used only 1 ampere in an hour then a 50Ah battery could light up 50 light bulbs for an hour.
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How many watts is 12V 50Ah?
Let’s say you have a 12V battery with a 50Ah capacity. In this example, your battery has a capacity of 600Wh.
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| Nominal Voltage | 12V(6 cells per unit) | |||
| Design Floating Life @25℃ | 10 Years | |||
| Nominal Capacity @25℃(10 hour [email protected],10.80V) | 50Ah | |||
| Capacity @25℃ | 20 hour rate (2.68A,10.5V) | 53.6Ah | ||
| 5 hour rate (8.8A,10.5V) | 44.0Ah | |||
| 1 hour rate (31.9A,9.6V) | 31.9Ah | |||
| Internal Resistance | Full Charged Battery@25℃ | ≤8.0mΩ | ||
| Ambient Temperature | Discharge | -20℃~50℃ | ||
| Charge | -20℃~50℃ | |||
| Storage | -20℃~50℃ | |||
| Max. Discharge Current@25℃ | 500A(5s) | |||
| Capacity affected by Temperature
(10 hr Capacity ) |
40℃ | 102% | ||
| 25℃ | 100% | |||
| 0℃ | 85% | |||
| -15℃ | 65% | |||
| Self-Discharge@25℃ per Month | 3% | |||
| Charge (Constant Voltage) @25℃ | Standby Use | Initial Charging Current Less than 12.5A
Voltage 13.6-13.8V |
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| Cycle Use | Initial Charging Current Less than 12.5A
Voltage 14.4-14.9V |
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Discharge Constant Current per Cell (Amperes at 25°C)
| F.V/Time | 15min | 30min | 45min | 1h | 2h | 3h | 5h | 6h | 8h | 10h | 20h |
| 1.60V | 90.3 | 53.2 | 40.3 | 31.9 | 18.8 | 13.8 | 9.3 | 8.1 | 6.4 | 5.3 | 2.78 |
| 1.67V | 85.3 | 50.4 | 38.7 | 31.0 | 18.2 | 13.4 | 9.2 | 8.0 | 6.3 | 5.2 | 2.75 |
| 1.70V | 80.1 | 48.9 | 37.3 | 29.8 | 17.7 | 13.0 | 9.0 | 7.8 | 6.2 | 5.1 | 2.71 |
| 1.75V | 75.0 | 46.8 | 35.7 | 28.6 | 17.2 | 12.7 | 8.8 | 7.7 | 6.1 | 5.1 | 2.68 |
| 1.80V | 70.4 | 45.1 | 34.4 | 27.6 | 16.6 | 12.3 | 8.6 | 7.5 | 6.0 | 5.0 | 2.65 |
Discharge Constant Powerper Cell (Watts at25°C)
| F.V/Time | 15min | 30min | 45min | 1h | 2h | 3h | 5h | 6h | 8h | 10h | 20h |
| 1.60V | 172.6 | 105.6 | 76.5 | 61.2 | 35.6 | 26.4 | 18.0 | 15.7 | 12.4 | 10.3 | 5.5 |
| 1.67V | 165.1 | 99.0 | 73.9 | 59.6 | 34.6 | 25.7 | 17.7 | 15.4 | 12.3 | 10.2 | 5.4 |
| 1.70V | 153.9 | 96.8 | 71.5 | 57.5 | 33.8 | 25.1 | 17.4 | 15.2 | 12.2 | 10.1 | 5.4 |
| 1.75V | 144.4 | 92.2 | 68.7 | 55.4 | 33.0 | 24.6 | 17.2 | 15.0 | 12.0 | 10.0 | 5.3 |
| 1.80V | 135.5 | 88.4 | 66.4 | 53.6 | 31.9 | 23.9 | 16.8 | 14.7 | 11.9 | 9.9 | 5.3 |
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