Drop-in style, 12 unit multi-charger. The Williams Sound CHG 3512 PRO charges Williams Sound receivers and transmitters over the course of a sixteen hour time span. Helps keep FM equipment organized and saves cost on having to replace alkaline batteries. Features individual charging LED indicators. LEDs blink when batteries are fully charged.

3V, 12 Unit Charger Enclosed in Heavy-duty Carry Case. Charges R37, R35-8, RX22-4, R863 Receivers and T863 transmitter.