Enersys Energy Products · Electronic Components
50-21
Battery, Storage
Part Number50-21
ManufacturerEnersys Energy Products
AvailabilityAvailable to order — request a quote
Specifications
NSN6140-01-707-1403 (NSN)
Federal Item NameBATTERY,STORAGE
Federal Supply Class6140 — Batteries, Rechargeable
Terminal Quantity2
Overall Length8.4 INCHES NOMINAL
Overall Width6.5 INCHES NOMINAL
Overall Height16.5 INCHES NOMINAL
Ampere Hour Capacity500.0
Terminal LocationTOP
Case Design TypeFILLING PLUG OPENINGS
Portability MethodHANDLE ON TOP
Battery ElectrolyteLEAD ACID
MaterialSTEEL CASE
Temp Rating122.0 FAHRENHEIT
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 50-21 available?
We can source 50-21 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 50-21 by Enersys Energy Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 50-21 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 50-21?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 50-21?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.