50Ah NFPP sodium ion cells for BESS with long cycle life
Main Feature of CSiT 50Ah sodium battery:
- Long cycle life: our 50Ah sodium ion battery cell is with at least 6000 cycle life at 80% DOD, which can back up energy storage systems for 15 years if based on 0.5P charge/discharge and one cycle each day.
- Super safe: Lower risk of thermal runaway; thermal stability is much higher than lithium‑ion batteries. It is less prone to forming dendrites, reducing short‑circuit and fire hazards. Can be safely transported in a fully discharged (0V) state.
- Superior Low‑Temperature Performance: Our 50Ah sodium ion cell can operate stably at −20°C with >80–90% capacity retention.And it could maintain usable capacity even at −40°C, far outperforming lithiumion batteries in cold climates.
Technical Data sheet
| Cell Model | CSC-50160118-HP50-A1 |
| Nominal Voltage | 3.0V |
| Nominal Capacity | 50Ah |
| Dimension | 50.5*160.5*118.5mm |
| Inner Resistance | ≤0.5mΩ |
| Weight | 1.8±0.2kg |
| Cyle Life | ≥6000 times |
| Standard Charge Current | 0.5C |
| Standard Discharge Current | 0.5C |
| Max Con. Discharge Current | 5C |
| Pulse Discharge Rate | 10C |
| Dischage Cut-off Voltage | 1.5V |
| Shape | Prismatic |
| Charge Voltage | 3.5V |
| Battery Material | Sodium-ion |
| Charge Method | CC/CV |
| Charge Temperature | 0~55°C |
| Discharge Temperature | -40~60°C |
| Storage Temperature | Less than 1 month:15~40°C; Less than 6 months:15~30°C |
Application
CSiT sodium ion battery can be used for:
●Energy storage system.
●Communication based station.
●E-mobility.




