RECOMMENDED REPLACEMENT BATTERIES

WHELEN RECOMMENDS CHANGING OUT THE BATTERIES IN OUR SIRENS EVERY 3 YEARS.

FAILURE TO USE THE RECOMMENDED BATTERIES WILL VOID YOUR WARRANTY. SUBSTITUTIONS MAY CAUSE DAMAGE TO THE EQUIPMENT AND SAFETY HAZARDS.

IPS400™ / IPS800™
  • Power Sonic model PS-12550 U
  • Universal Battery model UB-12550
  • Enersys model NP55-12FR
VORTEX™ / OMNI-ALERT™ / HORNET™
  • Power Sonic model PS-12550 U
  • Exide model 78-84N
WPS SERIES
  • Delco model S2000
  • Interstate Workaholic model 31-MHD
  • Deka 7T31

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All products proudly designed, manufactured and assembled in the U.S.A.
Copyright Whelen Engineering, Inc.

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