Marine electrical systems demand a battery capable of sustained cranking performance and robust resistance to the vibration and discharge cycles common in on-water environments. The Numax MV30MF is a 12V 105Ah marine battery engineered to meet these demands, forming part of the Numax Marine range built specifically for leisure and working marine applications.
Numax Batteries has developed the MV30MF using maintenance-free flooded lead-acid technology, delivering 800A Cold Cranking Amps (EN) and 1000A Marine Cranking Amps (MCA). This combination supports reliable engine starts whilst providing the reserve capacity needed to sustain onboard auxiliaries between charges.
The MV30MF measures 330mm × 175mm – 240mm (L × W × H) and is housed in a C31 case. It features a Type 1 terminal arrangement with positive polarity configuration 1 and a B00 hold-down. Weighing 23.3kg, the unit is rated at 105Ah (C20). No direct cross-reference numbers are listed; compatibility should be confirmed against vessel specifications prior to fitment.
Alternative capacities and configurations are available within the Numax Marine and leisure range, including 100Ah, 110Ah, and 115Ah variants, offering flexibility across different vessel power requirements.
The MV30MF is supplied with a 2-year warranty, providing documented assurance of product quality and manufacturer support.
Standard delivery: 1–3 working days within UK mainland. 30-day returns.
Choosing the correct leisure battery is all about understanding your power usage. The Numax leisure range covers all situations, applications and levels of power usage depending on what you need from your battery. Leisure battery performance is measured in cycles; these cycles are what determine their NCC rating. Battery cycles refer to the number of discharge/recharge cycles the battery is capable of when discharged by up to 50% between recharging.
Key Feature:
- Backed by a 2 Years Warranty-year warranty for dependable service life and reliable performance under everyday driving conditions.
- Product Group: 2332, NUMAX MARINE BATTERY, engineered to deliver consistent starting power and steady performance in demanding automotive applications.
- Engineered as a 1 12.0 battery, ensuring consistent current flow, strong cranking power, and stable voltage delivery.
- Built by Numax, offering dependable everyday performance and excellent value for a wide range of vehicles.
- Weighs 23.3 kg (51.4 lb), balancing high capacity with manageable handling for easy fitting and routine maintenance.
- OEM-style design ensures perfect terminal alignment, secure fitment, and support for both standard and start-stop vehicle systems.
Compatibility:
Engineered for leisure and recreational vehicles, offering deep-cycle discharge capability and sustained energy delivery for extended off-grid power during camping or seasonal travel use.
Uses:
- Restores dependable starting for vehicles that require consistent, everyday performance in regular driving conditions.
- Suited to 1 battery applications, delivering steady operation for vehicles with start-stop or accessory-heavy systems.
- Supports stable electrical output for ignition, lighting, infotainment, and critical onboard electronics in all environments.
- Performs reliably across short commutes and longer journeys where consistent restarts and electrical stability are essential.
About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specialising in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalogue of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
Fitment Warning:
You must check your current battery against the specifications of this battery before ordering to ensure that this is the correct battery for your vehicle. Check battery technology, dimensions, terminal type, polarity, capacity (AH) and cranking performance (CCA). We cannot guarantee correct fitment under any circumstances.