(NOT FOR SALE OUTSIDE UK MAINLAND)............. Please note special Lithium chargers have to be used with these batteries..........................JMT lithium-ion batteries have the following benefits: - About 1/3 of the weight of comparable lead acid battery - Unbeatable ratio of cost/weight savings - Can be mounted in any position - no acid spillage - Does not contain heavy metals - Balanced discharge/charge of all cells by the integral balancer - Fast charging with high ampage systems (up to 90% fully charged in only 6 minutes) - Very low self-discharge - long shelf life (up to 5% per month) - Excellent performance at high temperatures (even up to 60° C) - Safe technology and high durability......................Ideal for Custom Builds