EnerSys PowerSafe EA-21M Batteries
Engineered to meet the requirements of the power industry, the industry leading features inherent to the PowerSafe® EA-21M battery make it one of the best in the market. The EA-21M battery features antimony plates which demonstrate maximized performance in cycling applications, allow the battery to tolerate high temperatures and along with extra thick positive grids make the EA-21M battery one of the most rugged in the market. The jar design allows for more free electrolyte, enabling the EA-21M battery to be offered with 100% initial capacity. Standard features like thick positive plates ensure excellent long discharges while the large double hole post provides a stronger intercell connection, assuring maximum electrical integrity. The EA-21M battery includes a Slide-Lock™ post seal which allows for natural plate growth over the life of the battery without compromising the seal between the post and the cover. The innovative tongue-andgroove jar-to-cover seal provides reliability with a robust airtight seal. Completing the design are copper post inserts which enhance high rate performance making the EA-21M battery a leader in the industry.
EnerSys PowerSafe EA-21M General Specifications:
Nominal Ah Capacity: 850
Length: 257 mm, 10.1 in
Width: 279 mm, 11.0 in
Height: 475 mm, 18.7 in
Unpacked: 84.8 kg, 186.6 lbs
Electrolyte only 1.215 S.G.:
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 E Safety Data Sheet
- EnerSys PowerSafe EA-M Range Summary
- EnerSys PowerSafe EC-M Range Summary
- EnerSys PowerSafe Standby Power Product Overview