Fullriver (MF50ZZ/L) HC Series 12V 825Ah Advanced AGM No-Compromise Dual-Purpose Battery: High Capacity Starting Battery with Unrivaled Reserve Capacity to Power All Your AccessoriesFullriver HC Series BatteriesA complete spill-proof AGM battery capable of providing even more cranking power than conventional starting batteries (up to 2250 crank amps for 5 seconds @ 25 deg.C) combined with true deep-cycling capabilities.Dual purpose batteries are used in many applications including; Automotive, Commercial, Emergency Vehicles, Marine, RV, Power Sports and many more. Fullriver's HC dual purpose batteries are designed to deliver more power and capacity over many life cycles. All this power, with the convenience and benefits of being non-hazardous and maintenance free.Fullriver HC65ST Features: High Capacity Starting Power – to Start Any Size Engine Highest Reserve Capacity in The Industry – to Power a Wide Range of Accessories Cycling Capability – to Provide the Longevity You Need Superior Conductivity – Brass Terminals Provide Greater Electrical Transmission Durability – Rugged Design to Withstand Shock & Vibration Charge Efficiency – Faster Recharge than Conventional Wet Batteries Long Shelf Life – Only 1% Self-Discharge per Month Convenience – Maintenance Free Sealed Construction – No Water Needed Safety – DOT, IATA, IMDG & ICAO Certified as Non-Spillable Fullriver HC65ST Benefits: AGM Technology Heavy Duty Thick Grids True Deep Cycle Performance Special Lead-Calcium Alloy Grids Low Self Discharge Rate (