Description
The ABB 3HAC044075-001/01 7.2V Lithium Battery is an industrial replacement battery designed for compatible ABB robot systems using the appropriate SMB / RMU battery configuration.
ABB documentation lists 3HAC044075-001 as the lithium battery unit for compatible 3-pole SMB battery connections. For the IRB 2400, ABB states that this battery is used with SMB unit 3HAC046277-001 containing SMB board 3HAC044168-001.
ABB also lists this battery-pack part number in newer robot documentation, including the IRB 1090 and IRB 6750S, and instructs users to replace it only with the specified spare part or an ABB-approved equivalent.
Key features
- Brand: ABB
- Part number: 3HAC044075-001/01
- Base ABB spare part: 3HAC044075-001
- Battery type: Industrial robot backup battery
- Voltage: 7.2V
- Chemistry: Lithium
- Rechargeable: No
- Application: ABB robot SMB / RMU backup
- Connector: Pre-wired connector assembly
- Quantity: 1 battery pack
Compatibility
This battery is intended for compatible ABB robotic systems requiring 3HAC044075-001 / 3HAC044075-001/01.
ABB documentation confirms the part number in applications including:
- Compatible IRB 2400 configurations
- IRB 1090
- IRB 6750S
- Other ABB robot systems specifically calling for this spare part
However, compatibility should always be confirmed by part number, because ABB uses different SMB battery variants and connector configurations.
Important: Match your existing battery or ABB service manual to 3HAC044075-001 / 3HAC044075-001/01 before ordering.
Do not substitute based only on voltage or appearance.






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