Exotronic 12V 20Ah Alpha Series IP67 Smart Deep Cycle LiFePO4 Lithium Battery with Bluetooth Compact 20Ah Alpha Series Features Ultra-Slim, Lightweight Design Real-Time Bluetooth Monitoring IP67 Waterproof and Dustproof Construction Reliable JBD BMS with 1.2A Active Balancing A-Grade Aluminium-Cased Prismatic Cells Full 0–100% Usable Capacity IEC 62619 Certified Cells Engineered for Small-Scale Power Systems Dependable Backup Power Solution The Exotronic...