model CBHD3 is a high frequency battery charger suitable in a wide range of applications for recharging deep cycle Flooded Lead-Acid, GEL and AGM batteries. Using active PFC and careful engineering it achieves an electrical efficiency greater than 90% in a very compact package. Both current and voltage output are finely controlled regardless of AC input. Users can select from 4 different pre-programmed charging curves to suit a variety of lead-acid battery brands and types. These chargers are suitable for approved on-board installations and can be supplied with safety interlock wiring. Wall mounting is also possible.