Bosch Marine Deep-Cycle Battery 12V 100Ah | DC31

You're buying from Kauri Auto Parts: new aftermarket and OE-replacement parts, dispatched from within New Zealand, with GST already in the price.

Bosch M31 marine deep-cycle battery for a dual-battery boat system. It is rated at 12V, 100 AH and 625CCA, with a reserve capacity of 180 mins.

It is identified as a match for a Bosch HCM31 starting battery in a dual-battery system. Check the battery type and specifications against the unit being replaced.

The battery has dual SAE and threaded posts and weighs 27.00kg.

Confirm this part number against your vehicle's existing part before ordering.

• Dimensions: 330mm long x 172mm wide x 208mm case height
• Total height: 234mm
• Dual SAE and threaded terminal posts
• 625CCA, 12V, RC 180 mins and AH 100

This listing is identified by part number. Tell us your make, model, year and engine if you'd like it confirmed before you buy. Sourced from New Zealand suppliers. Orders are processed in 1 to 3 working days, and most arrive within 3 to 10 working days of your order — no customs, no international freight. New Zealand consumer law applies to every order, and our refund policy includes 30-day change-of-mind returns. If a part turns up faulty or isn't as described, we'll put it right.

Compatibility can vary by model, production date and specification. Review the product notes or send a fitment enquiry before ordering.

Free tracked delivery within New Zealand — typically arriving in 3 to 10 working days.

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