Logicstat is offering capacity tester. The company is engaged in designing and developing a range of testing equipments. This capacity tester it is used, to find out the capacities of lead acid batteries. It works on method given by i. S. Specification 7372. This capacity tester consist three units; charging unit, discharging unit and voltage sensing & time recording unit. This instrument is fully automatic and is provided with a charger for charging the batteries. It is also provided with an automatic discharging circuit for the calculation of capacity.