Exotronic 24V 175Ah Apex Series Smart Deep Cycle LiFePO4 Lithium Battery with Bluetooth and On/Off Button Compact Series Expansive Features Include: Sleek, Space-Saving Profile Real Time Bluetooth Monitoring IP66 Water Resistance and Dustproof On/Off Button JK 200A BMS with Integrated Microprocessor Controlled Active Balancer A Grade Aluminium-cased Prismatic Cells featuring Safety Rupture Disc 0-100% Useable Capacity IEC 62619 Certified Cells...