The GaiaRay CALB LiFePO4 3.2V 200Ah battery is a rechargeable lithium iron phosphate battery designed for high-capacity energy storage in solar systems, motorhomes, and marine applications. With 6,000+ life cycles, thermal stability, and a maintenance-free… What Makes the GaiaRay CALB LiFePO4 3.2V 200Ah Battery Ideal for Solar and Marine Use?