The Power Experts

Deka Unigy High Rate Series HR5500ET

Deka Unigy High Rate Series HR5500ETThe Deka Unigy High Rate Series HR5500ET uses the latest AGM (Absorbed Glass Mat) technology to lower internal resistance for superior high-rate, short-term discharges, batteries deliver critical power when needed.

With a ten-year design life, Deka Unigy High Rate continues to deliver reliable standby power when conventional standby batteries might have already failed.  Deka Unigy High Rate batteries go through a series of over 250 stringent quality control checks and extensive testing to ensure the industry’s most accurate and dependable ratings.

Deka Unigy High Rate Series HR5500ET Specifications

  • 12 Volt, 550 Watts per Cell @ 15 min. rate to 1.67 vpc
  • Dimensions: 22.00” L x 4.90” W x 11.75” H
  • Weight: 120.0 pounds
  • Terminal Type: Front access, 1/4 – 20 threaded brass post
  • Exclusive IPF Technology optimizes power capacity, cell consistency, and long-term reliability
  • Reinforced case resists bulging and meets safety requirements
  • Computer-aided design and manufacturing ensure quality products through control of process and standards
  • Float Voltage: 2.25 volts per cell ± .01 VPC @ 77°F (25°C)
  • Design life 10 years @ 77F/25C (full float)


  • All batteries meet or exceed IEEE-485 capacity requirements at shipment
  • All Deka High Rate production facilities are certified to meet globally recognized ISO 9001 and TS16949 quality standards
  • Approved for shipping as non-hazardous, non-spillable
For more information about the Deka Unigy High Rate Series,
call 800-876-9373 or email