Shure Inc. Shure Communications Inc. Div · Electronic Components
SB903
Charger, Battery
Part NumberSB903
ManufacturerShure Inc. Shure Communications Inc. Div
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-725-2600 (NSN)
Federal Item NameCHARGER,BATTERY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Overall Height14.5 MILLIMETERS NOMINAL
Charging Current Rating In Amps0.22 NOMINAL
Overall Depth55.5 MILLIMETERS NOMINAL
Charging Voltage In Volts4.2 NOMINAL
Battery Type For Which DesignedLITHIUM-ION
Overall Width32.5 MILLIMETERS NOMINAL
Dc Voltage Rating4.2 VOLTS NOMINAL
Inclosure MaterialPLASTIC
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 SB903 available?
We can source SB903 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 SB903 by Shure Inc. Shure Communications Inc. Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SB903 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 SB903?
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 SB903?
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.