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EnerSys PowerSafe 4DU-09 Batteries

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The PowerSafe 4DU-09 battery has been designed to handle the demanding float and deep discharges typical for telecommunication applications. The DU battery series features proven flat plate lead-calcium grid alloy and is the largest amp hour capacity four cell battery in the industry ranging from 310 to 780Ah.

EnerSys PowerSafe D Batteries

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The PowerSafe 4DU-09 battery has been designed to handle the demanding float and deep discharges typical for telecommunication applications. The DU battery series features proven flat plate lead-calcium grid alloy and is the largest amp hour capacity four cell battery in the industry ranging from 310 to 780Ah.

General Specifications of 4DU-09:

Cell Type: 4DU-09

Nominal Ah Capacity1: 625

Length (in): 16.7

Length (mm): 424

Width (in): 16.0

Width (mm): 406

Height (in): 22.7

Height (mm): 576

Height***(in): 28.8

Height***(mm): 732

Weight-Volumes. Electrolyte only 1.215 S.G.

lbs: 134

kg: 61

gal: 13.2

liters: 50

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.

PDF Document
EnerSys PowerSafe D Performance Specs
PDF Document
EnerSys PowerSafe D Owners Manual
PDF Document
EnerSys PowerSafe D Safety Data Sheet
PDF Document
Standby Power Product Overview

Certifications & Compliance

Alpine holds ISO 9001 (Quality), 14001 (Environmental), and 45001 (Safety) certifications and complies with ITAR and NIST SP 1800-171 standards. These prestigious designations followed rigorous third-party audits.

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Alpine Power Systems' experienced technical support & sales team are here to assist your needs.