
PowerTex Batteries BCI Group 27M Dual Purpose Lithium Deep Cycle & Cranking LiFePO4 RV & Marine Battery
Powertex LiFePO4 BCI Group 27M Dual-Purpose Battery – The Ultimate Marine & RV Power Solution Reliable Power for Starting & Deep Cycle Needs Introducing the Powertex LiFePO4 BCI Group 27M Dual-Purpose Battery—engineered for both high-performance cranking and deep-cycle applications. Whether you're starting your boat’s engine or powering onboard electronics, this lithium battery ensures superior reliability, longevity, and efficiency compared to traditional lead-acid batteries. Now Approved for Mercury Marine® Outboards Mercury Marine® has officially recognized lithium starting batteries for select outboard models, ensuring boaters achieve optimal performance. The Powertex Group 27M battery meets Mercury’s specifications, delivering powerful and reliable engine starts while providing sustained energy for marine electronics. Key Benefits: Cranking & Deep Cycle in One – Delivers high cold-cranking amps (CCA) for reliable engine starts while providing sustained power for trolling motors, fish finders, and RV appliances. Bluetooth Monitoring & Control – Track real-time battery status, including voltage, state of charge, and performance data, directly from your smartphone. Remote Battery Shutoff – Turn the battery off via the Bluetooth app when your boat or RV is not in use to prevent unwanted discharge and extend battery life. Mercury Marine® Approved Compatibility – Designed to meet Mercury’s lithium battery requirements for an approved list of outboards, ensuring reliable starting power. Longer Cycle Life – Offers up to 20 times the cycle life and five times the float/calendar life of lead-acid batteries, reducing replacement costs and total cost of ownership. Lighter Weight – Weighs approximately 40% of a comparable lead-acid battery, making installation and handling easier. A true "drop-in" replacement. Higher Power Output – Delivers twice the power of a lead-acid battery, even at high discharge rates, while maintaining a high energy capacity. Advanced Battery Management System (BMS) – Protects against overcharge, over-discharge, short circuits, and extreme temperatures for enhanced reliability. Built-In Jump-Start Button – Instantly restores power in the event of a discharge, eliminating the need for external jump-starting assistance. Fast Charging – Charges significantly faster than lead-acid alternatives, minimizing downtime. Wider Temperature Range – Operates effectively in extreme conditions, from -4°F to 140°F. Superior Safety – Lithium Iron Phosphate (LiFePO4) chemistry eliminates explosion or combustion risks due to high impact, overcharging, or short circuits. Increased Flexibility – Modular design allows for up to four batteries to be connected in parallel for expanded capacity. Water & Vibration Resistant – Built to withstand harsh marine environments with IP65 and IP67 waterproof ratings. Optimized for Marine, RV & Camper Vans Perfect for marine applications, this battery is compatible with outboard motors and onboard electronics. It’s also ideal for RVs and camper vans that require both engine-starting power and reliable deep-cycle energy for off-grid adventures. Safety & Certifications Built with UL-certified Grade A cells, our battery is puncture-resistant, fire-safe, and meets strict UN38.3, MSDS, IEC 62133, and 62619 safety standards. Power Your Adventures with Confidence! Upgrade to Powertex LiFePO4 technology for a dependable, high-performance dual-purpose battery that keeps you moving—whether on land or at sea.