The Jackery Battery Pack 1000 Plus is a durable lithium iron phosphate battery (LiFePO4). It has a large capacity of 1264Wh. It has an astonishing life cycle - maintains over 70 percent capacity after 4000 cycles. It offers Exclusive compatibility with Jackery Explorer 1000 Plus. It comes with an expansion cable. It features an advanced cooling system, is shock and fire-resistant. It has high-temperature resistance and intelligent temperature control.