The Anton Bauer LP4 Quad Gold Mount Battery Charger is one of the LP Series Performance Chargers that features the ability to charge 4 batteries at the same time, as well as, WiFi network integration and efficient software optimized charging. When batteries are connected to the charger, the LP4 will detect the battery with the most charge and charge it first. This provides a fully charged battery in the shortest amount of time. The WiFi integration is great for rental houses that need to monitor multiple batteries at once. The LP is considered a "green charger" requiring 40% less power that traditional chargers. You save money in the long run with the super efficient charging process. Compact, rectangular form factor, takes up less space on a shelf or in a case. Works with Digital or Logic series batteries.