Premium 12V 100Ah Group 31 Battery - LiFePO4 Technology with Waterproof 100A BMS

Professional-Grade LiFePO4 Battery for Serious Power Needs

When reliability matters most, this premium 12V 100Ah Group 31 lithium iron phosphate battery delivers. Built with professional-grade components and waterproof construction, it's the trusted choice for boaters, RV enthusiasts, and off-grid professionals who demand the best.

Premium Features That Set Us Apart:

• Professional 100A BMS Technology: Advanced microprocessor-controlled battery management with real-time monitoring, cell balancing, and multi-layer protection circuits
• True Waterproof Design: IP65-certified sealed enclosure protects against water intrusion, salt spray, and harsh weather conditions
• Certified 15000-Cycle Performance: Laboratory-tested and certified for 15000+ deep discharge cycles - backed by real data, not marketing claims
• 10-Year Manufacturer Warranty: Industry-leading warranty coverage demonstrates our confidence in quality and durability
• Premium Grade A Cells: Only top-tier LiFePO4 cells selected for consistent performance and maximum lifespan
• Plug-and-Play Installation: Group 31 standard size drops into existing battery compartments without modification
• Temperature Resilient: Performs reliably in extreme conditions from sub-zero to desert heat

Trusted by Professionals For:

• Professional fishing guides and tournament anglers (trolling motors)
• Full-time RVers and van life enthusiasts
• Liveaboard sailors and cruising yachts
• Off-grid homesteaders and solar installations
• Commercial marine and industrial applications
• Critical backup power and emergency systems

Complete Technical Specifications:

• Cell Chemistry: Premium Grade A LiFePO4 (Lithium Iron Phosphate)
• System Voltage: 12.8V nominal (13.6V fully charged)
• Rated Capacity: 100Ah @ 0.2C discharge rate
• Energy Capacity: 1280Wh
• BMS Continuous Current: 100A
• BMS Peak Current: 200A (60 seconds)
• Certified Cycle Life: 15000+ cycles @ 80% DOD
• Warranty Period: 10 years manufacturer warranty
• Waterproof Certification: IP65 (dust-tight, water jet protected)
• Standard Size: Group 31 (13.0" L x 6.8" W x 9.4" H)
• Net Weight: 24.8 lbs (11.2 kg)
• Charge Voltage: 14.2V - 14.6V
• Charge Current: Max 50A recommended
• Discharge Cut-off: 10.0V (BMS protected)
• Operating Temp (Charge): 32°F to 113°F (0°C to 45°C)
• Operating Temp (Discharge): -4°F to 140°F (-20°C to 60°C)
• Storage Temperature: -4°F to 113°F (-20°C to 45°C)
• Self-Discharge: <2% per month at 77°F (25°C)
• Certifications: CE, FCC, RoHS compliant

Invest in professional-grade power that won't let you down when it matters most. Backed by our 10-year warranty and 30-day satisfaction guarantee!