The PRB-7, 10, 12, 15 & 18 contain an auto-reset circuit breaker. The PRB-9 uses a replaceable external fuse. All units use a one piece tubular belt panel for maximum strength. Standard deliver power via cigarette lighter receptacle. Quick release belt fits 28 to 50inch waists.
7Ah, Runs 1.3 hours at 50 Watts, 16 Hour Charge Time, 5.5lbs.
ATM version comes with Automatic Charger.
XLR Version comes with 4-Pin XLR Connector
XLRATM Version includes both the 4pin XLR and Automatic Charger