12V/165Ah Gel Deep Cycle Battery BAT412151104. VRLA AGM: design life 7-10 years VRLA GEL: design life 12 years VRLA GEL 2 Volt cells: design life 20 years The AGM range has very low internal resistance making them particularly suitable for high current discharge applications such as for inverters, thrusters and winches as well as engine starting. The GEL model range offers best deep cycle durability and overall longer life. The use of high purity materials and lead calcium grids ensure that for both AGM and GEL products have particularly low self-discharge so that they will not go flat during long periods without charge. Both ranges are supplied with M8 drilled, flat copper terminals ensuring best possible connection contact and eliminating the need for battery terminals.Victron VRLA batteries have exceptional discharge recovery, even after deep or prolonged discharge. Nevertheless repeatedly deep and prolonged discharge has a very negative effect on the service life of all lead acid batteries, Victron batteries are no exception. If you are unsure in any way, please do not hesitate to contact our sales team. Please note that we are unable to deliver to the following postcodes. AB31 - AB38, AB40 - AB56, KW1 - KW17, PA20 - PA80, PH4 - PH50, IV, HS, JE, IM, BT, Channel Islands & Ireland. Sign up for our newsletter to receive exclusive offers and discounts. Plus be the first to hear about the latest fantastic products and news at Battery Megastore. The item "12V/165Ah Gel Deep Cycle Battery BAT412151104 Boat Solar Leisure" is in sale since Thursday, November 23, 2017. This item is in the category "Vehicle Parts & Accessories\Motorhome Parts & Accessories\Caravan Parts\Mobile/ Touring Caravan Parts". The seller is "batterymegauk" and is located in GL20 8NB. This item can be shipped to European Union member countries.