EnerSys PowerSafe RH Batteries

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The EnerSys PowerSafe® RH series of nickel-cadmium (Ni-Cd) batteries are specifically designed for high current discharges over short durations. The pocket plate design and Ni-Cd chemistry provide exceptionally long life at extreme temperatures. This coupled with the inherent low maintenance requirements make the PowerSafe RH battery series an ideal choice for engine start, UPS and utility applications. The robust design means an excellent resistance against electrical and mechanical stress, low risk of terminal degradation and a proven 20 year plus service life. This combination and extensive use in service make the PowerSafe RH battery the right choice for industrial applications requiring superior reliability and the highest safety integrity covering discharges of one second to 30 minutes.

Features and Benefits:

  • Capacity range: 10Ah - 800Ah
  • Recommended discharge time: 1 sec to 30 min
  • NiCd cells of this range are especially constructed for high current
  • discharging and starting applications
  • Excellent resistance against electrical and mechanical stress
  • No risks of terminal decomposition or catastrophic failure due to the
  • plate construction
  • Proven long service life: 20 years in stationary cycling operations
  • Operational temperature: -40°F (-40ºC) to 122ºF (50ºC)
  • Long storage life
  • Robust construction
  • Long maintenance interval
  • Translucent plastic cases for visible electrolyte level

PowerSafe RH Battery Models: RH 10, RH 20, RH 30, RH 40, RH 50, RH 65, RH 80, RH 100, RH 125, RH 150, RH 185, RH 200, RH 235, RH 250, RH 280, RH 300, RH 320, RH 360, RH 390, RH 420, RH 450, RH 480, RH 520, RH 560, RH 600, RH 640, RH 700, RH750, RH800

Alpine Power Systems provides critical power services on all EnerSys battery offerings. Alpine's certified technician's can provide EnerSys installation, preventative maintenance, monitoring and recycling services nationwide. Contact our call center today for quote requests and technical inquiries.

Additional Details


  • Telecom
  • UPS


  • Nickel Cadmium (NiCd)


Downloads & Documentation

See below for documentation relating to this product line that is available to download. To download this documentation, please click on the desired document you’d like to download and fill out the required form information fields. You will be able to view and download the documents upon completion of the download form.

  • EnerSys PowerSafe RH Range Summary
  • PowerSafe-RL-RM-RN-RH-Installation-Operation-Manual.pdf
  • Quick-Reference-Guide-for-Renewable-Energy-Storage-Solutions.pdf
  • SDS-853025-Nickel-Cadmium-Batteries.pdf
  • Standby-Power-Product-Overview.pdf