SB12V20P-FC Super B Motorsport Lithium Race Car Battery – Aim Shop - Motorsport Data Loggers, Displays and Laptimers

SB12V20P-FC Super B Motorsport Lithium Race Car Battery

Availability: 20 in stock

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SB12V20P-FC Super B Motorsport Lithium Race Car Battery is Lightweight Lithium Ion starter battery, 7.05 lb / 3.2 kg kilogram, specially developed for Motorsport.


Super B batteries are based on Lithium Iron Phosphate technology (LiFePO4). This so called Lithium Ion technology as used in the super B batteries is the safest Lithium Ion technology today. On top of that our specially designed casing and electronics further increase safety and durability.


Please take the advice below into account while using the battery.

1. Do not jumpstart.
2. Use correct charger.
3. Make sure the battery does not get deeply discharged. If the battery has no charge remaining when you check it, consider it to be damaged. Do not attempt to recharge or use it.
4. This battery is specially developed for motorsport. If you want to use it on road, please consult Super B.


  • DTM,Group C,
  • WRC,
  • BTCC,
  • WTCC,
  • LMS,
  • GT's,
  • GT Endurance,
  • Dakar Rally Raid,
  • Britsports,
  • ALMS,
  • 4x4

Technical specifications

SKU/EAN13 8718531360051
Battery Designation : 4IFP83/121/239-8
Height (mm) : 237,50 / 238,50
Diameter (mm) : NA
Width (mm) : 119,50 / 120,50
Thickness (mm) : 81,50 / 82,50
Nominal voltage (V) : 13,2V
Charge method : CCCV
End of charge voltage (V) : 15,2V
End of charge voltage (V) for endurance (cycle life) : 14,4V
Charge current (A) : 80A (4C)
Charge current (A) for endurance (cycle life) : 24A (1C)
End-of-discharge voltage (V) : 8V
End-of-discharge voltage (V) for endurance (cycle life) : 10V
Discharge current (A) : 560A (30C)
Discharge current (A) for endurance (cycle life) : 18,4A (1C)
Discharge pulse current (A) : (10 seconds) 960A (52C)
Discharge pulse current (A) : (1 second) 1200A (65C)
Discharge performance at 20 °C (rated capacity) : 18,4Ah / 242,88Wh
Discharge performance at –20 °C (capacity) : 16,56Ah / 218,592Wh
High rate discharge performance at 20 °C (capacity) : 17,48Ah / 230,736Wh
EqPb (Equals Lead acid battery) : 70 to 100Ah
Operating temperature range : -30°C to +60°C
Storage temperature range : -50°C to +60°C
Weight : 3,2kg