LogrobotLM

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FANUC Backup battery

FANUC spare part — Updated 2026-09-16

Also written “Backupbattery”.

FANUC Backup battery — is referenced by 4 FANUC fault codes in the LogrobotLM catalogue — including PAIN-164, PNT1-123, SRVO-065. Those are the faults that put this part under suspicion; confirm the real cause against your robot's backup before ordering a replacement.

Orderable part numbers

  • A98L-0031-0025Lithium battery 6 V (Panasonic BR-2/3AGCT4A) — amplifier & robot memory backupall controllers
  • A98L-0031-0026lithium battery 3V 1750mAh, backup (crosses A05B-2550-K030/A05B-2650-K030)
  • A98L-0031-0040#Arobot battery 6V, CRX robots, 2-pin connector

Controller generation matters — always match the exact variant on your unit's label before ordering.

Fault codes that point to this part

Searching for a Backup battery? These FANUC faults name it among the parts to check. Open any one for the meaning and what to check — then confirm which cause is really yours before ordering.

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →