Mumbai-based mass-tech controls in association with fronius, austria offers latest fronius battery chargers in two model selectiva plus and selectiva eco. The company claims this battery chargers to be the simpliest solution for maintenance of various types and capacities of batteries by using only one multifunctional, portable, lightweight charger. The battery chargers can also be operated as "float rectifier" having the advantage of supplying load in case of emergencies. Fronius battery chargers are available with salient features like small size, lightweight and with latest microprocessor controlled high frequency switching technology. The company supplies the selective plus chargers in such a small size that they can be carried in a small brief case. These battery charger are able to have several applications like battery charger to charge any type of the battery [vrla/smf, lead, acid, nicd.]; sick cell charger; reconditioner; back-up supply; testing gadget and a battery/cell condition checking equipment. The battery chargers are available with an unique feature of being mounted anywhere on walls or used as stand alone units. The company offers these battery chargers in various model in both ranges for 12 v to 80 v batteries.