ISOpwr+ Auxiliary Battery Isolator

ISOpwr+ Auxiliary Battery Isolator SKU: ZWM-58401-1044


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Huntsville Store:

Las Vegas:

  • Isolates and charges a 12 Volt auxiliary battery to run mobile radio and other 12 Volt portable equipment.
  • Ideal for mobile radio command stations for ARES, RACES, FEMA, and for a VHF/UHF Contest Rovers, moderately powered ham equipment, a re-charging station for electric model airplanes, boats and cars, and for RV's and campers.
  • Charging from vehicle starts when the car is running and the alternator is maintaining the car battery over 13.5 volts.
  • Charging from vehicle stops when the alternator is off and the car's battery has fallen below 12.6 volts.
  • All solid state. FET switch. No relays. Handles up to 40 amperes. Input fuse 40A.
  • Works safely with all types of 12-volt lead-acid batteries, Flooded Lead Acid, Gelled & AGM.
  • May be used without a battery to automatically turn a radio on whenever the car is running. The radio will turn off with a small delay after the car is stopped.
  • PWRguard output shut-off when voltage is out of range
  • USB port for setting operating thresholds and for monitoring
  • Smaller and lighter weight enclosure
  • Dimensions: 4.5" W x 3.4" L x 1.4" H
Operating Voltage: 20V maximum
Quiescent Current: Less than 5mA
Maximum Current: 40A
Voltage Drop: 0.25V at 1A, diode drop
Series Resistance: 0.01 ohms maximum
Switch Time-Constant: 5 seconds
Turn ON Threshold: 13.3 (+/- 0.1)V
Turn OFF Threshold: 12.6 (+/- 0.1)V
Green LED: Indicates the ISOpwr output is ON
Dimensions: 4.5" W x 3.4" L x 1.4" H
Weight: 0.35 lbs
Enclosure: Aluminum case
  • ISOpwr+ Unit
  • Micro USB Cable
  • (3) Retention Clips
  • Owners Manual
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