ACM50 is a 19-inch, 1U rack lithium battery charger capable of recharging up to 10 batteries simultaneously. It features ten independent charging bays, per-slot Charge and Fault LEDs, and a lightweight aluminum chassis for easy rack mounting. The unit accepts a DC input via XLR-4M (10–28 Vdc) with a maximum power of 60 W, and delivers full control and monitoring of each battery pack. Typical complete charge time is about two hours.