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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 | NA1290 |
Rated Power | 12V 90Ah (Cells: 3.0V 10Ah; Configuration: 4S9P) |
Energy | 1080Wh |
Starting Current | 1000CCA |
Standard Charge Voltage | 15.6V (Single Cell: 3.9V) |
Discharge Cut-off Voltage | 8V (Single Cell: 2.0V) |
Max. Charge Current | 90A |
Max. Constant Discharge Current | 200A |
Peak Discharge Current | 400A @5s |
Dimension | 355*175*188mm / 14*6.9*7.2in |
Weight | 14.5kg / 32lbs |
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 90Ah sodium ion battery is designed for applications that require up to 1000 CCA, high short-duration current, and reliable starting performance in low-temperature conditions.
Suitable for 12V vans, pickups, and utility vehicles requiring up to 1000 CCA starting output.
Supports reliable engine starting where high cranking current and low-temperature performance are important.
Provides short-duration high-current output for diesel and gas generator startup.
A practical choice for tractors, utility vehicles, and other engine-driven equipment with higher starting-current requirements.
For starting applications, sodium-ion batteries offer strong low-temperature performance, high cranking output, longer cycle life, and integrated battery management.
Feature | Sodium-Ion Battery | Lead-Acid Battery |
|---|---|---|
Cold-Weather Performance | >80% capacity retention at −20°C; discharge down to −30°C | Capacity and starting performance typically decrease as temperature drops |
Starting Output | 1000 CCA with high-rate discharge capability | Mature cranking performance |
Peak Discharge | 400A @ 5s | Depends on battery design |
Cycle Life | Up to 4,000+ cycles under specified conditions | Typically 300–500 cycles |
BMS | Integrated battery management system | Typically no integrated BMS |
Charging Compatibility | Recommended charging voltage: 15.6V | Broad compatibility with conventional 12V charging systems |
Before replacing a lead-acid battery, check CCA, battery dimensions, terminal layout, charging voltage, and operating temperature.
Choose the right model based on capacity, required CCA, and peak starting current.
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 battery dimensions, terminal layout, charging voltage, and operating temperature.
Polinovel provides OEM sodium-ion battery solutions tailored to different starting performance, installation, and equipment integration requirements.
Battery capacity can be adjusted to match different starting loads, standby requirements, and operating conditions.
Protection thresholds, charging parameters, and battery management settings can be configured according to the battery system and operating environment.
CCA and peak discharge capability can be matched to the engine’s cranking demand for reliable startup performance.
Case size and mounting dimensions can be customized to fit existing battery compartments and equipment layouts.
Terminal type, position, polarity layout, and connection method can be adapted for equipment compatibility and easier installation.
Custom labels, product identification, branding, and packaging are available.
