Optima Red Top Battery Type RT S 4.2
The Optima Red Top RT S 4.2 is a reliable and durable battery known for its strong performance and advanced features. Its unique design ensures maximum efficiency and longevity.
- Capacity: 50Ah, equivalent to a traditional 90Ah battery
- Electrolyte absorbed in glass fiber insulator for low internal resistance
- Leak-proof even if damaged
- Two to three times longer lifespan than conventional batteries
- Maintenance-free, no need to refill water or remove corrosion
- Low self-discharge, ready for use even after extended downtime
- Developed using the Spiralcell concept for optimal performance
- Rated voltage: 12V
- Cold start current: 815A
- Reserve capacity (BCI): 100 min
- Dimensions: Length 245mm, Width 172mm, Height 184mm (without poles)
- Weight: 17.2kg








