Williams Sound CHG 3512 Body-pack 12 Bay Charger, Black For use with PLR BP1 Loop receiver, PPA R37 FM receiver, PPA R38 FM receiver, PPA T46 FM transmitter and WIR RX22-4 Infrared receiver;

Charges over the course of a four hour time span. Helps keep your receivers organized and saves cost on having to replace alkaline batteries. Features individual charging LED indicators. LEDs blink when batteries are fully charged.