EnerSys Powersafe DDm DDm100-21 Batteries

The EnerSys PowerSafe® DDm DDm100-21 battery range offers an ideal solution for large capacity Valve Regulated Lead-Acid (VRLA) battery requirements. EnerSys PowerSafe® DDm DDm100-21 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 DDm100-21 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.

General Specifications:

Nominal Capacity (Ah):

10hr. rate 1.80Vpc @ 20°C: 1000

8hr. rate 1.75Vpc @ 77°F: 1000

Nominal Dimensions:

Length (mm): 214

Length (in): 8.4

Height (mm): 165

Height (in): 6.5

Can Depth (mm): 590

Can Depth (in): 23.2

Module Depth (mm): 624

Module Depth (in): 24.5

Typical Weight of Cell(s) in Can (kg): 73.5

Typical Weight of Cell(s) in Can (lbs): 163.4

Internal Resistance Micro-Ohms: 270

Short Circuit Current (Amps): 7722

Electrolyte (1.300 S.G.)

Volume (per cell) (oz): 422

Volume (per cell) (L): 12.5

Weight (per cell) (lbs): 35.8

Weight (per cell) (kg): 16.2

Pure Acid (1.835 S.G.)

Volume (per cell) (oz): 119.0

Volume (per cell) (L): 3.5

Weight (per cell) (lbs): 14.2

Weight (per cell) (kg): 6.4

Lead Weight (per cell) (lbs): 105

Lead Weight (per cell) (kg): 47.6

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.

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