Bosch
Bosch S4 Car Battery
Mega Power Plus — longer life with extra power
The Bosch S4 (Mega Power Plus) is engineered for medium-sized vehicles with advanced features such as DVD systems, parking assistance and lane-warning technology — delivering longer life with extra power.
Best for
Medium vehicles with parking assist, DVD & lane-warning tech
Features & benefits
- ✔ Calcium-calcium grid with high-density expanded design
- ✔ Reinforced outputs for vibration and torque resistance
- ✔ Flame arrestor prevents spark entry and acid leakage
- ✔ 100% maintenance-free with integrated charge indicator
- ✔ Bottom hold-down compatibility, ideal for Korean vehicles
- ✔ Labyrinth lid for longer service life and warranty cover
All batteries are supplied and professionally fitted at our Randwick workshop, with a free battery and charging-system check. Read our car battery care tips or browse the full battery range.
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Need a Bosch S4 battery fitted today?
Call Randwick Car Batteries for a free battery check, expert advice and same-day supply and fitting across the Eastern Suburbs.