The Tubular batteries manufactured by Urja are many steps ahead of other available options in the market. The reasons that make this product a much superior performer lies in selectively chosen Lead alloy with Tested With broker Germany Mechine, high pressure casting in HADI machines, in-house oxide formulation, imported microporous separators and vent plugs ensure a long life & reliable storage power solution. The combination of low antimony alloy in the positive spine and ceramic vent plugs keep the water topping up requirement very low.