· Good performance in high-temperature environments Natural cooling at ambient temperature<38°C,saving energy
· Intelligent Protection With voltage, current and temperature intelligent protection unctions
· Service life 3000times@0.5C 80%DOD，25℃
· Easy for operation and maintenance Integrated BMS design, battery supports SOC self-management、SOH management and other functions
· Anti-theft function Software anti-theft, communication anti-theft, gyroscope anti-theft and other functions are optional
Mobile communication base station
microwave communication equipment
satellite earth station
Data center
| Model | CF4820T | CF4840T | ||
| Connection Method | 1P15S | 1P16S | 1P15S | 1P16S |
| Rated Energy | 960Wh | 1024Wh | 1920Wh | 2048Wh |
| Rated Capacity | 20Ah | 20Ah | 40Ah | 40Ah |
| Rated Voltage | 48V | 51.2V | 48V | 51.2V |
| Voltage Range | 42~52.5V | 43.2~56.8V | 42~52.5V | 43.2~56.8V |
| Charging Current | 10A | 10A | 20A | 20A |
| pischarge Current | 20A | 20A | 40A | 40A |
| Operating Temperature | charge:0~50℃;discharge:-20~55℃;Storage:-30~45℃ | |||
| Self-discharging Rate | ≤3%(0~30℃/3 months) | |||
| Size | 440*400*44mm | 440*320*88mm | ||
| Weight | 11.7Kg | 12Kg | 18Kg | 19Kg |
| Communication interface | RS485/RS232/CAN | |||
| Charging current Limit function | With the function of automatically entering the current-limiting charging mode when detecting the battery cell:low voltage,high voltage,low temperature,high temperature,poor consistency,charging over-current protection | |||
| Voltage acquisition accuracy | 0~5V,Detection accuracy≤10mV;0~60V Detection accuracy≤0.5% | |||
| Current acquisition accuracy | Detection accuracy≤1%(0.5C charging/discharging) | |||
| Anti-theft function | Software anti-theft,communication anti-theft,gyroscope anti-theft and other functions are optional | |||
*The specifications shall prevail
