Today it a need for all, so it is very essential to choose best inverter with alots of advance feature, As the cost of inverter and battery always high amount which is not spend and recovered in a year so, before going for any such device some advance feature which is associated to inverter must be checkout like charging current, capacity of inverter, 6 stage charging feature, overload protection, short circuit protection, temperature sense features,
Also a device which is used with battery to desulfurization of plate crystal available in market this all combine a good and efficient money recovery .