24V 100Ah LiFePO4 Li-ion Battery Solar RV Boat Battery BMS 15000+ cycles boat

For example, a 12.8V 200Ah plus lithium battery can provide 2560Wh of usable energy, while four 12V 100Ah lead-acid batteries can only provide 2400Wh of usable energy. A 100A BMS allows a maximum load power of 2560W, forces for more load on your system.

eBay