close
Choose Your Site
Global
Social Media
Polinovel NA Series sodium-ion batteries deliver breakthrough innovation that blends cost-efficiency, safety and high performance. Engineered for versatility, our sodium-ion technology seamlessly supports demanding industrial, commercial, and household applications—offering a safer alternative to conventional batteries.
Enhanced Safety
Featuring a non-flammable electrolyte and advanced thermal management, our sodium-ion batteries effectively prevent thermal runaway and ensure reliable, worry-free operation.
Exceptional Low-Temperature Performance
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.
Cost-Effective Durability
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.
Versatile Applications
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.
Specification
Model | NA1230 |
Rated Power | 12V 30Ah (Cells: 3.0V 10Ah; Configuration: 4S3P) |
Energy | 360Wh |
Starting Current | 400CCA |
Standard Charge Voltage | 15.6V (Single Cell: 3.9V) |
Discharge Cut-off Voltage | 8V (Single Cell: 2.0V) |
Max. Charge Current | 30A |
Max. Constant Discharge Current | 100A |
Peak Discharge Current | 200A @5s |
Dimension | 196*128*220mm / 7.7*5*8.7in |
Weight | 6kg / 13.2lbs |
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. | |
The 12V 30Ah sodium-ion starting battery is engineered
for reliable engine starts in cold environments. It delivers consistent power and strong performance when temperatures drop.
Minimum Discharge Temperature
Capacity Retention at -20°C
Starting Current
Compact and lightweight, the 12V 30Ah sodium-ion starting battery is designed for compatible vehicles and equipment requiring reliable high-current starting power.
Compact starting power for compatible passenger vehicles requiring a lightweight 12V battery, reliable cranking performance, and stable operation across a wide temperature range.
Suitable for motorcycles, ATVs, UTVs, and other powersports equipment where compact size, reduced weight, and high-current starting capability are important.
A low-maintenance starting battery option for compatible small marine engines requiring dependable cranking power and stable performance under changing operating temperatures.
Supports generators, utility equipment, and other small-engine applications that require short-duration, high-current power for reliable engine starting.
Sodium-Ion vs Lead-Acid Battery
For starting applications, sodium-ion batteries offer strong low-temperature performance, high cranking output, and longer cycle life, while lead-acid batteries remain widely compatible with conventional 12V charging systems.
12V 30Ah Sodium-Ion | Conventional Lead-Acid | |
|---|---|---|
Starting Performance | Up to 400CCA for high-current engine starting | Proven starting capability |
Low-Temperature Performance | >80% capacity retention at -20°C; discharge down to -30°C | Available capacity and cranking performance decline in cold conditions |
Cycle Life | ≥2,500 cycles at 1C; up to ≥4,000 cycles at 0.2C* | Typically around 300–500 cycles |
Weight | Approx. 6 kg | Generally heavier for comparable starting applications |
Maintenance | Maintenance-free | Depends on battery type and design |
Charging | Recommended full-charge voltage: 15.6V | Commonly matched to standard 12V vehicle charging systems |
Compare 12V Sodium-Ion Starting Battery Models
Choose a model based on the required capacity, cranking current, and peak discharge demand.
Model | Capacity | Starting Current | Peak Discharge | Selection Guide |
50Ah | 600 CCA | 200A @ 5s | Compact option for lower starting-current requirements | |
60Ah | 800 CCA | 200A @ 5s | Higher cranking output with moderate capacity | |
70Ah | 800 CCA | 200A @ 5s | More capacity while maintaining 800 CCA | |
80Ah | 900 CCA | 400A @ 5s | Higher cranking and peak-current demand | |
90Ah | 1000 CCA | 400A @ 5s | Higher starting-current requirement | |
100Ah | 1200 CCA | 400A @ 5s | Highest capacity and cranking output in this range |
Battery selection should also consider installation dimensions, terminal configuration, charging voltage, and operating temperature.
Configure capacity, cranking current, discharge performance, and protection parameters according to the target engine and operating requirements.
Customize battery dimensions, enclosure structure, terminal position, cable interface, and mounting details to fit specific battery compartments and equipment platforms.
Adapt charging parameters and BMS settings to the target electrical system, with protection functions configured for reliable starting and daily operation.
Support customized branding, labels, housing appearance, packaging, technical documentation, and model matching for OEM, distributor, and fleet projects.
