Lenovo (United States) Inc. · Electronic Components
57Y4186
Battery, Storage
Part Number57Y4186
ManufacturerLenovo (United States) Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6140-01-612-8486 (NSN)
Federal Item NameBATTERY,STORAGE
Federal Supply Class6140 — Batteries, Rechargeable
Overall Height21.0 MILLIMETERS NOMINAL
Temp Rating35.0 CELSIUS
Overall Depth79.0 MILLIMETERS NOMINAL
Overall Width218.0 MILLIMETERS NOMINAL
Cell Quantity9
Battery ElectrolyteLITHIUM
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 57Y4186 available?
We can source 57Y4186 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 57Y4186 by Lenovo (United States) Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 57Y4186 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 57Y4186?
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 57Y4186?
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.