MR-BAT6V1SET – Reliable Lithium Battery Backup for MR-J4 Servo Systems

Technical Specifications

• Manufacturer: Mitsubishi Electric
• Brand: Mitsubishi
• Model / Part Number: MR-BAT6V1SET
• Product Type: Lithium-ion battery module with holder
• Voltage Rating: 6V DC
• Lithium Content: 1.2 g (Lithium metal)
• Weight: 0.075 kg (0.165 lbs) – easy to carry
• Dimensions (W x H x D): 38.5 mm x 69.3 mm x 21 mm
• Compatible Devices: MR-J4 series servo amplifiers (Mitsubishi)
• Purpose: Backup absolute position detection system / build new system
• Product Line: MELSERVO MR-J2 (backward compatible support)

Frequently Asked Questions (FAQ)

• Q: Can I use MR-BAT6V1SET with MR-J4-A or MR-J4-B?
  A: Yes, all MR-J4 series servo amplifiers support this battery module.
• Q: How long does the battery retain absolute position data?
  A: Typically several months when the servo amplifier is off, depending on conditions.
• Q: Is the holder reusable?
  A: The holder stays with the amplifier; you replace only the battery cell inside.
• Q: Does this module work with MR-J3 series?
  A: Officially designed for MR-J4, but check your manual for MR-J3 compatibility.
• Q: What is the lithium content?
  A: Exactly 1.2 grams of lithium metal, compliant with transport regulations.

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