expertpower 24v 20a smart charger for lithium lifepo4 deep cycle rechargeable batteries expertpower <p>lithium iron phosphate is the next generation of energy storage and with a new age comes new technology with new problems. </p><p>expertpower's lifepo4 charger is the answer to these new problems. programmed to lifepo4's delicate architecture, the charger is guaranteed to be the perfect mechanism for charging your lifepo4 batteries without worrying about undercharging or overcharging regardless if your battery has a battery management system. </p><p>it plays to lifepo4's advantages by utilizing the chemistry's ability to withstand high amounts of current without compromising battery health and ensuring complete usability.</p> <p>perfect for ours and all others’ lifepo4 batteries 40-amp hours and above. </p>