ER6V 3.6V 2400mAh PLC Battery Brown 2-Pin Connector for Mitsubishi M70

The ER6V 3.6V 2400mAh PLC battery is a high-performance non-rechargeable lithium backup battery commonly used in CNC machines, robotics systems, and industrial automation equipment. This version includes the brown connector, making it a direct replacement for compatible Mitsubishi M70 systems and other controls that use the ER6V brown-connector battery style. Designed for long-lasting backup power, it helps retain critical memory, parameters, and configuration data even when the machine is powered off.

Technical Specifications

• Model / Type: ER6V (Lithium, non-rechargeable / single-use)
• Voltage: 3.6V
• Capacity: 2400mAh
• Connector: Brown 2-pin connector (JST-style)
• Operating Temperature: -40°C to +85°C
• Application: Memory backup for PLC / CNC controls

Interchangeable / Replacement Part Numbers

ER6VC119A, ER6V/3.6V, ER6VC119B

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✔️ Mitsubishi CNC Controls: M70 (brown-connector versions)
✔️ Mitsubishi PLC: FX Series, Q Series (units that use the ER6V brown 2-pin battery pack)
✔️ Industrial Controls: CNC machines, robotics systems, and automation equipment using an ER6V 3.6V 2400mAh pack with a brown 2-pin connector

☑️ Key Features

☑️ Non-rechargeable 3.6V ER6V lithium backup battery pack
☑️ Brown 2-pin connector pre-attached for easy drop-in installation
☑️ Helps retain control memory, parameters, and configuration when powered down
☑️ Designed for CNC, PLC, robotics, and industrial automation environments
☑️ Long shelf life and high energy density

⚙️ Fit Notes

• This is a non-rechargeable battery pack. Do not attempt to recharge.
• This listing is for the brown connector version. Always verify connector color, pinout, and lead orientation before ordering.
• If you need the black connector version instead: black connector version