Hi-Tec M27 Marine Calcium MF Cranking Battery - 12V Deep Cycle Battery for Boats, Yachts & Marine Applications - Reliable Starting Power for Marine Engines & Trolling Motors

Hi-Tec calcium maintenance free design.

Popular applications: Starts up to 350hp + electrics including standard lights, bilge pump, Radio, control instruments, extra lighting, fish finder, small fridge, GPS.

Features

• Sealed Maintenance Free Calcium/Calcium design - no need to add water. 
• Low Resistance Envelope Separators to improve vibration durability and prevent internal shorting between the positive and negative plates. 
• Patented liquid gas separators which enhance the Maintenance Free characteristics of the battery by preventing electrolyte loss through a process of collection and return of electrolyte to the reservoir.
• Centred cast on plate straps and wrought Lead - Calcium grids add to the vibration resistant battery design whilst minimising gas and water usage and achieving less self discharge.
• Inbuilt ceramic disc flame arrestors to protect against accidental battery explosion from an external spark.
• In built ‘Magic Eye’ hydrometer to enable visual checking of battery state of charge.
• High cranking performance to suit modern engine starting needs.
• Fold away carry handles to allow ease of portability and placement into the battery box or operating area.

Specifications