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sodium ion batteryPolinovel supports the growth of our customers in a full range of products and services.
Polinovel sodium-ion batteries perform reliably across a wide temperature range—from -30°C to 65°C. With over 80% capacity retention at -20°C, our batteries are ideally suited for demanding environments and extreme climates.


Delivering over 4000 cycles with 80% capacity retention, Polinovel sodium-ion batteries offer decade-long reliability. Their extended lifespan and low maintenance needs significantly reduce life cycle costs, providing long-term savings and exceptional value.
With outstanding rate capability and superior performance in low temperatures, Polinovel sodium-ion batteries are the ideal solution for reliable and efficient starting in cars, motorcycles, and marine equipment. Plus, our batteries power a wide range of high-demand applications, including forklifts, golf carts, RVs, industrial backup power for factories, data centers, and telecom towers.

Technical Parameters
| Model | NA1280 |
| Rated Power | 12V 80Ah (Cells: 3.0V 10Ah; Configuration: 4S8P) |
| Energy | 960Wh |
| Starting Current | 900CCA |
| Standard Charge Voltage | 15.6V (Single Cell: 3.9V) |
| Discharge Cut-off Voltage | 8V (Single Cell: 2.0V) |
| Max. Charge Current | 80A |
| Max. Constant Discharge Current | 200A |
| Peak Discharge Current | 400A @5s |
| Dimension | 314*175*188mm / 12.4*6.9*7.4in |
| Weight | 13kg / 28.7lbs |
| Cycle Life | ≥2500 (1C@DOD100%); ≥4000 (0.2C@DOD100%) |
| Charge Temperature | -20~60ºC |
| Discharge Temperature | -30~65ºC |
| Storage Temperature | 0~45ºC |
| Remarks: The recommended charge voltage for this sodium ion battery is 15.6V. When using a charging system with a voltage between 13V and 14.6V, the battery can be charged to approximately 85% of its capacity.
To reach a full 100% charge, upgrading to a 15.6V charging system or using a dedicated 15.6V charger is recommended. |
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