Model A602/420 brand German sun (Sonnenschein) the type VRLAB origin Germany voltage of 2V capacity 499AH Size 146mm * 207mm * 517mm Weight 37kg design life of 18-year range of applications: electricity, hospitals, airports, railway signaling devices, subway system , banks, exhibition centers, civilian and military security systems and other industrial and public facilities system. All marine world - yachts, cruisers, freighters sea research vessel to benefit from diyfit A600 battery. * Due to the application of the tube plate can make life for up to 18 years. * Capacity from 200-3000 Ah, a reasonable allocation of specifications covering a wide range of applications and high-performance requirements. * Recharge time short. * Very low self-discharge, even after two years storage gel battery can also be no charge immediately operational. * The special non-antimony alloy and internal recombination system makes the analysis of gas gel battery is very low - can be sensitive to environmental conditions under normal operation and charging without any restrictions. * Horizontal battery occupied area can be reduced to a common vertical battery third.