A 100Ah lithium battery, like the DEESPAEK LiFePO4, stores 1,200Wh (12V x 100Ah). It outperforms lead-acid batteries with 80-100% usable capacity vs. 50%, faster charging, and 3,000-5,000 cycles. Its stable voltage ensures consistent power delivery… What Can I Power with a 100Ah Lithium Battery? Exploring the DEESPAEK 12V LiFePO4 Battery