Expion360 12V 450Ah EX1 SmartTalk™ Lithium Battery

The Expion360 12V 450Ah EX1 SmartTalk™ Lithium Battery delivers exceptional energy capacity, intelligent connectivity, and superior reliability for RVs, marine vessels, and off-grid systems. Built with cutting-edge LiFePO₄ technology and integrated SmartTalk™ Bluetooth monitoring, this powerhouse provides extended run times, consistent performance, and advanced system protection for long-term dependability.

KEY FEATURES

• SmartTalk™ Bluetooth technology for real-time monitoring via mobile app
• Massive 450Ah LiFePO₄ capacity delivers up to 5.76kWh of usable energy
• 5,000+ charge cycles at 80% depth of discharge for extended battery life
• Advanced BMS ensures full protection against overcharge, short circuit, and temperature extremes
• High discharge capability supports demanding power loads and multiple devices
• Lightweight and compact for easier installation in tight or mobile spaces
• Built with automotive-grade cylindrical cells for improved durability and thermal stability
• Maintenance-free design ideal for off-grid, RV, marine, and residential energy systems

Specification

• Capacity: 450 Ah
• Warranty: 12 Years
• Chemistry: LiFePO₄ (Lithium Iron Phosphate)
• Safety: UL1642 Recognized Cells and UL1973 Compliant
• Moisture Protection: IP55
• Weight: 110.2 lbs (47.7 kg)
• Dimensions: 14.8 in X 13 in X 10.4 in
• Battery Group Size: Custom EX1
  

Manual & Downloads

• Manual
• Spec Sheet