Mitsubishi Electric Q3MEM-BAT

Mitsubishi MELSEC-Q Series Memory card

MPN: Q3MEM-BAT
Category: Mitsubishi MELSEC-Q Series – Option

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Mitsubishi Electric Q3MEM-BAT?

The Mitsubishi Electric Q3MEM-BAT is a memory card in the MELSEC-Q Series. Replacement battery for Q3MEM-4MBS/Q3MEM-8MBS. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC-Q Series
Category	Memory card
Type	SRAM memory card
Subtype	SRAM memory card battery
Outline	Replacement battery for Q3MEM-4MBS/Q3MEM-8MBS

Specifications

Classification	Manganese dioxide lithium primary battery
Initial voltage	3.0 V
Nominal current	550 mAh
Battery life when stored	Effectively 5 years (room temperature)
Application	Power failure backup for SRAM card (for Q3MEM-4MBS/Q3MEM-8MBS)
Other	When transporting lithium batteries, please refer to the technical bulletin FA-A-0222 "Precautions for Transport Recommendations on Lithium Batteries".

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

QCPU User's Manual (Hardware Design, Maintenance and Inspection) (SH-080483ENG-BC)PDF · 11.02MB

Q3MEM-BAT: frequently asked questions

When can Q3MEM-BAT be shipped?

Q3MEM-BAT is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up Q3MEM-BAT in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for Q3MEM-BAT and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for Q3MEM-BAT, subject to availability and destination.