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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.
Model | NA12100 |
Rated Power | 12V 100Ah (Cells: 3.0V 10Ah; Configuration: 4S10P) |
Energy | 1200Wh |
Starting Current | 1200CCA |
Standard Charge Voltage | 15.6V (Single Cell: 3.9V) |
Discharge Cut-off Voltage | 8V (Single Cell: 2.0V) |
Max. Charge Current | 100A |
Max. Constant Discharge Current | 200A |
Peak Discharge Current | 400A @5s |
Dimension | 306*175*220mm / 20.6*6.9*8.7in |
Weight | 16kg / 35.3lbs |
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. | |
Designed for 12V engine-starting applications that require high cranking output and reliable performance in low-temperature conditions.
Passenger cars and commercial vehicles requiring reliable 12V starting power.
Marine engines requiring high cranking current and dependable cold-weather starts.
Diesel and gas generators requiring short-duration high-current output.
Tractors and construction equipment requiring reliable engine starting in demanding environments.
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.
Feature | Sodium-Ion | Lead-Acid |
Cold-Weather Performance | >80% capacity retention at −20°C; discharge down to −30°C | Available capacity and starting performance typically decline as temperature drops |
Starting Output | High-rate discharge; this model delivers 1200 CCA | Mature cranking performance |
Cycle Life | Up to 4,000+ cycles under specified conditions | Typically 300–500 cycles, depending on battery type and operating conditions |
Weight | 16 kg for this 12V 100Ah model | Generally heavier |
BMS | Integrated battery management system | Typically no integrated BMS |
Charging | Charging compatibility should be checked | Broad compatibility with conventional 12V systems |
Before replacing a lead-acid battery, check CCA, battery size, terminal layout, charging voltage, and operating temperature.
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.
Polinovel supports OEM sodium ion battery solutions tailored to different engine-starting and equipment requirements.
Capacity, CCA, peak discharge current, and charging parameters can be matched to the starting requirements of your equipment.
Battery dimensions, case design, mounting requirements, and terminal layout can be adapted to the available installation space.
Protection parameters can be configured according to the battery specification and operating conditions.
Custom labels, product identification, packaging, and other OEM requirements are available.
