Super B

SB12V20P-SC Zoom


Lightweight Lithium Ion starter battery, 7.94 lb / 3.6 kg, specially developed for motorsport


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. 


Please take these advices 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.


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


LMS GT's GT Endurance
Dakar Rally Raid Britsports ALMS

Technical specifications

SKU/EAN13 8718531360075
Battery Designation 4IFP97/250/142-8
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