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Lion Marine Batteries

Lion SMF DCM27 Battery – 12V Maintenance-Free Deep Cycle Marine Battery

Brand: Lion Batteries

SKU: LB-SMFDCM27

$343.65
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The Lion SMF DCM27 Deep Cycle Battery delivers dependable 12V power for marine, caravan and recreational applications. Featuring sealed maintenance-free lead-acid construction, this battery is designed to provide sustained electrical power for onboard accessories and auxiliary equipment. Its deep cycle design makes it suitable for repeated charging and discharging, providing a practical power solution for boats, camper trailers, caravans and compatible off-grid electrical systems.

Key benefits

Key Benefits

  • - 12V deep cycle battery for marine and recreational applications.
  • - Designed for repeated charging and discharging.
  • - Sealed maintenance-free construction.
  • - Suitable for powering onboard electrical accessories.
  • - Reliable auxiliary power for boats and caravans.
  • - Compatible with suitably configured 12V charging systems.
  • - Practical replacement for compatible Group 27 deep cycle batteries.
  • - Suitable for recreational and auxiliary battery installations.

Specifications & Dimensions

  • - Brand: Lion Batteries
  • - Product Range: Lion SMF Deep Cycle Dual Purpose
  • - Part Number: SMFDCM27 / SMF DCM 27
  • - Battery Type: D70Z
  • - Battery Technology: Calcium/Calcium Lead Acid
  • - Construction: Sealed Maintenance Free (SMF)
  • - Application: Dual Purpose – Starting & Deep Cycle
  • - Nominal Voltage: 12V DC
  • - Battery Capacity: 100Ah (20-hour rate)
  • - Cold Cranking Amps (CCA): 680A at -18°C
  • - Length: 305mm (12.01")
  • - Width: 175mm (6.89")
  • - Height: 225mm (8.86")
  • - Weight: 23kg (50.7lb)
  • - Terminal Type: A – Dual terminal configuration
  • - Battery Assembly: D
  • - Manufacturer Listed Warranty: 12 months

Compatible Applications

  • Marine Applications
  • - Recreational fishing boats.
  • - Trailer boats and runabouts.
  • - Cabin cruisers with compatible battery systems.
  • - Outboard engine starting systems requiring no more than 680CCA.
  • - Inboard engine starting systems with suitable electrical requirements.
  • - Marine auxiliary battery installations.
  • - Fish finders, GPS and navigation electronics.
  • - Marine lighting and onboard accessories.

Caravan & Recreational Applications

  • - Caravans and camper trailers.
  • - Camping auxiliary power systems.
  • - 4WD dual-battery installations.
  • - Portable 12V recreational equipment.
  • - Recreational lighting and electrical accessories.

General Electrical Applications

  • - 12V auxiliary power systems.
  • - Compatible solar charging installations.
  • - Emergency and backup power applications.
  • - Equipment requiring a 100Ah lead-acid deep cycle battery.

Important Fitment Information

  • - Confirm the electrical system requires a 12V battery.
  • - Check the available battery compartment dimensions.
  • - Verify terminal polarity and battery assembly before installation.
  • - Ensure the engine manufacturer's minimum CCA requirement does not exceed 680CCA.
  • - Use a charging system compatible with calcium/calcium lead-acid batteries.
  • - Suitable for starting and auxiliary power, subject to electrical load requirements.
  • - Secure the battery using an appropriate marine battery tray or battery box.
  • - Protect battery terminals against corrosion and accidental short circuits.
  • - This is a sealed maintenance-free flooded lead-acid battery, not an AGM or lithium battery.

Signs the Battery Needs Replacing

  • - Slow or difficult engine cranking.
  • - Reduced operating time for onboard accessories.
  • - Battery repeatedly losing charge.
  • - Excessive voltage drop under load.
  • - Electrical equipment operating intermittently.
  • - Swollen, cracked or damaged battery casing.
  • - Corroded or deteriorated battery terminals.
  • - Battery fails a load or capacity test.

Shipping

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