• 12V 50Ah Sodium ion Starting Battery
  • 12V 50Ah Sodium ion Starting Battery
  • 12V 50Ah Sodium ion Starting Battery
  • 12V 50Ah Sodium ion Starting Battery
  • 12V 50Ah Sodium ion Starting Battery
  • 12V 50Ah Sodium ion Starting Battery

12V 50Ah Sodium ion Starting Battery

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.

Features

  • Wide temperature range from -30°C to 65°C

  • Over 80% capacity retention at -20°C

  • High starting currents for engine starts

  • OEM solutions to satisfy specific power needs

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Parameters

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 NA1250
Nominal Voltage 12V
Nominal Capacity 50Ah
Energy 600Wh
Starting Current 600CCA
Standard Charge Voltage 15.8V
Discharge Cut-off Voltage 8V
Max. Charge Current 50A
Max. Constant Discharge Current 100A
Peak Discharge Current 200A @5s
Dimension 238*138*208mm / 9.4*5.4*8.2in
Weight 7.5kg / 16.5lbs
Cycle Life ≥2500 (1C@DOD100%);
≥4000 (0.2C@DOD100%)
Charge Temperature -20~60ºC
Discharge Temperature -30~65ºC
Storage Temperature 0~45ºC

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