EnerSys Powersafe DDm DDm85-33 Batteries

Alpine Power Systems' experienced technical support & sales team is here to assist your needs:

The EnerSys PowerSafe® DDm DDm85-33 battery range offers an ideal solution for large capacity Valve Regulated Lead-Acid (VRLA) battery requirements. EnerSys PowerSafe® DDm DDm85-33 battery’s steel can (module) design, with its integral racking system, provides a cost effective battery system. This creates a compact, quick and simple installation process. EnerSys PowerSafe® DDm DDm85-33 battery, with its optimized recombination technology and extra thick plates, provides excellent performance and service life across a wide range of applications including: telecommunications, power generation/distribution sites, and UPS.

EnerSys Powersafe DDm DDm85-33 General Specifications:

Nominal Capacity (Ah):

10hr. rate 1.80Vpc @ 20°C: 1360

8hr. rate 1.75Vpc @ 77°F: 1360

EnerSys Powersafe DDm DDm85-33 Nominal Dimensions:

Length (mm): 328

Length (in): 12.9

Height (mm): 165

Height (in): 6.5

Can Depth (mm): 519

Can Depth (in): 20.4

Module Depth (mm): 554

Module Depth (in): 21.8

Typical Weight of Cell(s) in Can (kg): 97.9

Typical Weight of Cell(s) in Can (lbs): 217.5

Internal Resistance Micro-Ohms: 193

Short Circuit Current (Amps): 10803

Electrolyte (1.300 S.G.)

Volume (per cell) (oz): 576

Volume (per cell) (L): 17.2

Weight (per cell) (lbs): 49.3

Weight (per cell) (kg): 22.3

Pure Acid (1.835 S.G.)

Volume (per cell) (oz): 164.0

Volume (per cell) (L): 4.8

Weight (per cell) (lbs): 19.5

Weight (per cell) (kg): 8.8

Lead Weight (per cell) (lbs): 139

Lead Weight (per cell) (kg): 63.1

Additional Details


  • CATV & Broadband
  • Telecom
  • Utilities & Switchgear


  • AGM (VRLA)


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-DDm-Battery-UBC-Rack-Range-Summary.pdf
  • EnerSys PowerSafe DDm Owners Manual
  • PowerSafe DDm Performance Specs
  • PowerSafe DDm Range Summary
  • SDS Nonspillable Lead Acid Battery
  • PowerSafe DDm mSeries Flooded Batteries Powerplant Disconnect Breaker Brochure