Energy Storage Lithium Battery 48v 50ah UPS Backup Battery Lithium
Description
CASI energy storage lithium battery in the communications industry is usually used as a backup power supply and uninterruptible power supply (UPS), environmentally friendly, does not contain heavy metals, safe to use; lithium iron phosphate (LiFePO4) as the cathode material, long cycle life, low self-discharge rate; light weight, small size; fast charging characteristics, 1C fast charge, 1 hour can be fully charged 95% of the rated capacity; wide range of temperature, -20 ~ +60 ° C, good resistance to high temperature performance.
Model of battery pack | CI48V 50AH -2400WH |
Nominal voltage | 48V |
Rated capacity | 50AH |
Rated reserved energy | 2400WH |
Standard charging current | 0.3C |
Maximum continuous charging current | 0.5C |
Minimum continuous charging current | 0.1C |
Total charging cut-off voltage | 58.4V |
Cut-off voltage of charging monomer | 3.65V |
Standard discharging current | 0.5C |
Maximum continuous discharging current | 1C(50A) |
Cut-off voltage of discharging monomer | 2.5V |
Charging temperature range | -5℃~55℃ |
Discharging temperature range | -20℃~65℃ |
Dimension (W×D×H) | 482*400*89mm (excluding hanger and amphenol connector) |
Weight | 27kg |
Compound mode | 15 strings 1parallel |
Storage temperature | -20℃~45℃ |
Differential pressure | Differential pressure at the discharging end (2.5V for monomer) ≤300mV |
Differential pressure at the charging end (3.65V for monomer)≤300mV |

Product Features
- Product Name: Energy Storage Lithium Battery
- Power control technology combined with computer, which can monitor and control various parameters and status in real time.
- Adopting self-cooling method, the whole system has extremely low noise.
- Fully intelligent design, configured with a centralized monitoring module, with four to (telemetry, telematics, remote control and remote control) functions, to achieve computer management, which can be communicated with the remote central monitoring center.
- Environmentally friendly, no heavy metals.
- High number of cycles, 80% DOD cycle 6000 times
Main Advantages
- Product Name: Energy Storage Lithium Battery
- Higher volume specific energy and weight specific energy, and no special requirements for space and weight bearing when installed, which greatly reduces the rental cost of the site.
- Long cycle life of lithium iron single cell batteries of more than 6000 cycles.
- Superior temperature characteristics: the ambient working temperature can reach -20~+60℃ (recommended use temperature; -15~+50℃), which greatly reduces the equipment acquisition cost and power consumption cost.
Application
- Mountain communication base station
- Communication base station energy storage
- Backup power
- Outdoor Microstation
Production Process
- Li-ion battery cell sorting cabinet: all incoming cells are subjected to secondary sorting to ensure the full capacity of the battery.
- Sorting pairing: each cell is sorted to ensure the consistency of the voltage and internal resistance of the cells in the same battery pack, which effectively improves the stability of the battery.
- Automatic spot welding: Use automatic spot welding machine to spot weld the positive and negative electrodes of the battery pack, which is efficient and stable without desoldering.
- Welding BMS: Welding and installing BMS for each battery pack, which can protect the overcharge, overdischarge, overcurrent and overvoltage.
- Finished product testing: The finished battery finally needs to go through a number of tests to confirm that the performance is stable and meets the standards before it is packaged and shipped.