Progressive Dynamics Pd4655liv 55 Amp Lithium Replacement Section

Faster recharge from both converter/charger and solar charging systems. Fully recharge a lithium 100 AH battery in 2-1/2 hours vs. 6-12 hours for lead/acid. Longer battery life, up to 5,000 recharge cycles vs. 300-400 for lead/acid. Up to three times the energy as compared to a like sized (Amp hour rating) of a lead/acid battery at approximately 1/2 the weight! No battery maintenance required and they do not have to be charged during storage.