MHB MR50-12 12V 50Ah Automatic Alarm System Front-end Battery
feature
1. Using special high-tin alloy as the grid material, the grid has super corrosion resistance.
2. Unique lead paste formula and high temperature curing process make the battery have good charge acceptance and high rate discharge performance.
3. Front-end terminal design saves more installation space and makes installation more convenient and quick.
4.100% factory accurate capacity inspection, excellent consistency.
5. The design service life of floating charge in floating charge mode is more than 10 years.
application
1. Automatic alarm system
2. Electrical automatic control system
3. Power supply uninterruptible power supply system
4. Photovoltaic energy storage system
5. Universal uninterruptible power supply system
6. Centralized large computer room power supply system
7. Distributed small computer room power supply system
8. Uninterruptible power supply system for financial system
put up
Components ................ Materials
Positive plate........Lead dioxide
Negative plate........Sponge lead
Battery box......ABS engineering plastic
Sealant......Epoxy resin
Safety valve......Fluororubber
Wire terminal........Copper with silver plating
Partition........Ultra-fine glass fiber
Electrolyte .......Analytical grade sulfuric acid
Specification
| Battery nominal model | MR50-12（12V50AH） | |||
| Battery design life | More than 10 years of designed floating charge service life | |||
| Design capacity (25℃) | 20 hours (2.690A, 10.8V) | 10 hours (5.000A, 10.8V) | 5 hours (9.000A, 10.5V) | 1 hour (27.830A, 10.5V) |
| 53.80AH | 50.00AH | 45.00AH | 27.83AH | |
| Detailed dimensions | length | width | high | Overall height |
| 277 mm | Wi106mm | 223 mm | 230 mm | |
| Battery weight standard | 17.00 KG±3% | |||
| Battery nominal internal resistance | 25℃ 100% charge: ≤7.00mΩ | |||
| Battery self-discharge rate | At 25°C, the self-discharge rate is 2% per month. | |||
| Capacity at different temperatures (20 hours) | 40℃ | 25℃ | 0℃ | -15℃ |
| 102% | 100% | 85% | 65% | |
| Charging voltage (25℃) | Cycle Mode | Float charge mode | ||
| 14.4-15.0V (-30mV/℃), maximum charging current: 12.50A | 13.5-13.8V（-20mV/℃） | |||
quality
1. 100% inspection before leaving the factory to ensure stable quality and reliable performance.
2. Lead-calcium grid alloy battery plates, refined temperature-controlled curing new process.
3. Low internal resistance and good high rate discharge performance.
4. Excellent high and low temperature performance, the operating temperature range is -25℃ to 50℃.
5. Designed service life of float: 5-7 years.
Products
- Data Center Batteries
- UPSB battery
- Lead-acid batteries
- Front terminal battery