Electrical Specifications

• Chemistry: Lithium (poly‑carbonmonofluoride, non‑rechargeable)

• Rated Voltage: 6.0 VDC

• Rated Capacity: 2900 mAh (nominal)

• Self‑Discharge: Very low (~1%/year)

• Shelf Life: Up to 10 years (25 °C)

• Service Life: ~2 years (typical use on one servo amplifier)

Mechanical Specifications

• Configuration: 4‑cell diamond pack (BR‑2/3AG cells)

• Dimensions: 45.7 mm × 35.1 mm × 33.8 mm (1.80” × 1.38” × 1.33”)

• Housing: Yellow flame‑retardant plastic

• Connector: 2‑pin female JAE connector (brown, lock tab; replaces old black version)

• Operating Temperature: 0 °C to +55 °C

• Storage Temperature: -20 °C to +70 °C

Compatibility

• Servo Amplifiers: A06B‑6114, A06B‑6117, A06B‑7124, A06B‑6127 series (αi SVM, βi SVM)

• CNC Systems: 0i, 16i, 18i, 21i series (absolute encoder backup)

• Cross Reference: A98L-0031-0025, BR-2/3AGCT4A

Features

• Maintains absolute axis positions during power‑off (no homing required after restart)

• Factory‑tested for FANUC servo/CNC environments

• RoHS, CE, UL compliant

• Direct plug‑and‑play replacement; no wiring needed

• Brown connector is 100% compatible with older black connector sockets