Power Queen 12V 50Ah LiFePO4 Deep Cycle battery with 14.6V 10Ah Lithium Iron Phosphate battery charger, full charge only 5 hours from 0 to 100% capacity. You can run our batteries in various applications, including fish finder,weeder,camping,security, RV, van, solar panel and off-grid!Compared to heavy lead-acid batteries, our Power Queen LiFePO4 batteries are 3 times lighter than a 50Ah lead-acid battery. Also support 4000 cycle times with 10 years lifespan,3 times Longer than traditional lead-acid batteries,BMS Protection,more safer. 5-year warranty for our 12.8V 50Ah LiFePO4 battery and a 2-year warranty for our 14.6V 10A LiFePO4 battery charger. Buy with confidence!