Description
The Toshiba ER6V is a 3.6V primary lithium battery designed for compatible industrial and electronic equipment requiring dependable long-term backup power.
It uses Lithium Thionyl Chloride (Li-SOCl2) chemistry. Toshiba’s ER-series documentation specifies 3.6V nominal voltage and highlights characteristics including stable operating voltage, low self-discharge and long-term reliability. Toshiba Lifestyle
This version is supplied with red/black leads and a plug connector, making it suitable for compatible PLC, CNC and machine-control applications where the connector configuration matches.
Typical applications
Suitable for compatible:
- PLC systems
- CNC machines
- Servo systems
- Industrial controllers
- Alarm systems
- Machine memory backup
- Industrial automation equipment
- Measurement and monitoring equipment
Current ER6V replacement listings also commonly position this battery for CNC, servo, alarm and memory-backup applications. Electropi
Specifications
| Specification | Details |
|---|---|
| Brand | Toshiba |
| Model | ER6V |
| Voltage | 3.6V |
| Chemistry | Lithium Thionyl Chloride / Li-SOCl2 |
| Battery Type | Primary Lithium |
| Rechargeable | No |
| Connection | Wired Plug / Connector |
| Wire Colours | Red & Black |
| Country of Manufacture | Japan |
Compatibility warning
Please do not purchase this battery solely because another battery is also marked 3.6V.
Verify:
- ER6V model
- 3.6V requirement
- Connector shape
- Connector pin arrangement
- Red/black wire polarity
- Physical battery dimensions
Different ER6V assemblies may use different plugs.
Safety
This is a non-rechargeable lithium battery. Do not recharge, short-circuit, dismantle, puncture, crush, heat or incinerate. Toshiba specifically warns against charging its ER-series lithium-thionyl-chloride batteries.






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