ABLGH Series Super Capacitor Lithium iron phosphate (LiFePO4) starter battery developed & manufactured by Amtun Power System adopted the latest & cutting-edge lithium battery technology with Super Capacitor technology to replace the conventional lead acid batteries used for engine ignition. Compared with conventional lead acid battery, the lithium battery is featured by higher cranking ampere, longer life span, super light weighted, super low self-discharge and less fuel consumption. Now our 24V lithium battery can drop-in replace 2 units 12V lead acid batteries used