Chargetek Inc., Announces a new line of dc-dc battery chargers designed primarily for the on board vehicle, LED lighting, photovoltaic (PV) applications and other renewable energy applications. The use and requirements for dc-dc chargers has grown exponentially in recent years, mainly from equipment now standard on vehicles and trailers, remote utility installations, satellite communication sites and village power. For monitoring the health and status of the charger and battery remotely, optional relay contacts or opto-coupler signals are available and can be customized per customer requirements.