Bosch S3 Premium NS40Z Automotive Battery 300cca

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RRP $134.00
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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, 4x4 and light commercial.

Bosh branded automotive batteries are Mr Positive premium offering. With nearly 90 years of engineering and innovation, trust the worldwide recognised name of quality and reliability and chose Bosch for your starting power!


Voltage: 12v
CCA: 300
Width: 127mm
Length: 187mm
Height: 226mm
Reserve Capacity: 49
Terminals: Small
Battery Type: Flooded Calcium
Term Layout: B
Bosch Part Number: 40B19R B, 40B19RB

Please Note:

Image is only a reference of general Bosch battery range and not the final product.

Bosch Terminal Layout Key

Bosch Battery Assembly


Model # 40B19R


All Bosch SM Mega Power, SM Mega Power Plus, SM Mega Power Silver batteries carry a 36 month warranty. Unless fitted in a commercial vehicle when the warranty reduces to 24 months. Bosch Starting Batteries used in Taxi’s only carry 6 month warranty.

Deep Cycle, VRLA and Marine batteries 12 Months

A warranty claim is only applicable where the battery fails as a result of a manufacturing or material fault. Misuse, damage, poor installation practices or improper maintenance do not constitute a warranty claim.

This warranty does NOT cover:

Normal wear and tear
Parts which have been subjected to deliberate abuse
Conditions resulting from abnormal wear, negligence, alterations or accidents
Incorrect fitment

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