Super B Race Car Battery 20P-SC - SB12V20P-SC

Super B Race Car Battery 20P-SC - SB12V20P-SC
Part Number SB12V20P-SC
Availability: In Stock
Price: £919.19
Ex Tax: £765.99

The Super B 20P-SC is a Lightweight Lithium Ion starter battery, 7.94 lb / 3.6 kg, specially developed for racing cars up to 4 litre using alternator.

Special Features:

  • Recharges Much Faster: Can be fully charged in 15 minutes
  • Longer Service Life: An average of 2000 to 4000 charge/discharge cycles
  • Incredible Small Size: 1/3 of the size of a conventional lead acid battery
  • Weighs Less: Up to 80% weight saving
  • Low Self Discharge: Only 10% per year
  • High Temperature Starting: High temperature operating range


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


LMS GT's GT Endurance
Dakar Rally Raid Britsports ALMS

Technical Specifications:

Height (mm) 140,30 / 141,30
Diameter (mm) NA
Width (mm) 248,35 / 249,35
Thickness (mm) 95,25 / 96,25
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 3,6kg

Downloadable Help Sheets for this product:

CE Declaration of Conformity - Click Here

Certificate of Compliance - Click Here

Material Safety Datasheet - Click Here

Manual - Click Here

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