China na 48V Sodium ion battery with 6000 cycle life
Main Feature of CSiT sodiumion battery:
Long cycle life. The cathode material we use is polynaion, cycle life is at lease 6000 times at 0.5C 80% DOD, which could provide 15 years service life for energy storage system.
High safety.
Support minus 40℃ discharge temperature. The discharge capacity of sodium-ion batteries at -40℃ exceeds 75%, far surpassing the performance of lithium iron phosphate batteries.
No over discharge effect. You can discharge it to 0V during shipment to avoid any security risk.
Fast charge. The max charge current this sodium ion battery could bare is 2C, if you need higher charge current,we can customize for you.
Customized. We can change the voltage and capacity by changing the configuration of the battery pack. Housing, size, and LOGO is also customized.
With communication protocol, which allows to check the data and status of battery inside, such as the voltage, capacity, cycle life, SOC, battery health, temperature, etc.
Stackable design. Support max 15pcs modules connect in parallel to achieve 53.25kWh capacity.

Technical Datasheet
| Battery Model | SP48074 |
| Nominal Voltage | 48V |
| Nominal Capacity | 74Ah |
| Rated Energy | 3.55KWh |
| Dimension | 442*650*177mm |
| Configuration | 17S2P |
| Cell | Pouch type 37Ah |
| Working Voltage Range | 25.5~55.25V |
| Standard Charge Current | 14.8A |
| Max. Charge Current | 74A |
| Standard Discharge Current | 14.8A |
| Max. Disharge Current | 74A(customized) |
| Housing Material | Iron |
| Weight | appx.39kgs |
| Charge Voltage | 55.25V |
| Dischage Cut-off Voltage | 25.5V |
| Charge Temperature | -10~45°C |
| Discharge Temperature | -40~80°C |
| Communication protocol | CAN/RS485 |
| Cyle Life | ≥6000 times |
Application
CSiT 48V sodium ion battery can be used for:
Residential energy storage system.
Commercial and industrial energy storage system.
Communication based station.
UPS back up system.



