Bosch S3 batteries are maintenance free and features expanded grid calcium technology for long service life. Bosch S3 and S3 are ideal for general passenger vehicles with minimal energy consumption requirements. The S3 is the most economical of the Bosch brand. The S3 range of Bosch automotive batteries are available to suit general passenger vehicles, 4×4 and light commercial.
When selecting a marine battery, you need to calculate the power requirements for engine starting, as well as the current draw of your on board electrical accessories. For light moderate duty, low amp draw requirement, choose from the Bosch M3 or M5 BDP dual purpose battery ranges, specifically designed to handle both starting and light cycling.
Reserve Capacity: 180
Terminals: Twin Marine Style ( Starting and cycling)
Term Layout: B
Battery Type: Flooded Calcium
Bosch Part Number: HCM31-830, HCM 31-850
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