Description
Mitsubishi ER17330V A6BAT / MR-BAT — 3.6V 1700mAh PLC Battery
Key Features
- New, genuine Mitsubishi lithium battery (Type: A6BAT / MR-BAT)
- 3.6V nominal, 1700mAh capacity primary lithium cell
- Non-rechargeable — do not attempt to charge (see Disclaimer)
- Supplied with 2-pin connector wire for direct plug-in replacement
- Used for PLC CPU memory backup and servo amplifier absolute position data backup
- Compact size: 35mm x 17mm
Technical Specifications
| Brand | Mitsubishi (Genuine) |
| Condition | New |
| Model | ER17330V |
| Type | A6BAT / MR-BAT |
| Chemistry | Lithium, primary (non-rechargeable) |
| Nominal Voltage | 3.6V |
| Capacity | 1700mAh |
| Dimensions | 35mm x 17mm |
| Warranty | 30-day replacement warranty |
Compatible Models
Mitsubishi MELSEC-A Series CPU Modules:
- MELSEC A1S / A2S / AnS Series
- MELSEC A1FXCPU
Mitsubishi MR-J2 / MR-J2S Series Servo Amplifiers (MR-BAT battery holder):
- MR-J2 Series
- MR-J2S Series
Disclaimer
- This is a non-rechargeable primary lithium battery. Do not attempt to charge, short-circuit, puncture, or dispose of in fire — risk of fire or explosion.
- Confirm your equipment uses the A6BAT / MR-BAT battery type before ordering — Mitsubishi Q-series controllers use a different battery (Q6BAT) and are not compatible with this item.
- Replace following your equipment’s manufacturer-specified procedure to avoid loss of retained memory or position data.
If you are unsure which battery your equipment needs, chat with the NJ Bravo team before ordering. We will help you check the part number and compatibility.
Package Contents
- 1x Mitsubishi ER17330V (A6BAT / MR-BAT) lithium battery with 2-pin connector wire
- No PLC unit, mounting bracket, or other hardware included
Warranty
30-day replacement warranty. Covers manufacturing defects and dead-on-arrival units only — physical damage, incorrect installation, or attempts to recharge this non-rechargeable cell are not covered.
Additional Notes
Product Description
The Mitsubishi ER17330V (A6BAT / MR-BAT) is a 3.6V, 1700mAh lithium battery used to maintain memory and program data in Mitsubishi MELSEC-A series PLC CPU modules, and absolute position data in MR-J2 / MR-J2S series servo amplifiers, while main power is off. It is a non-rechargeable primary cell — confirm your equipment’s battery type before ordering, since Mitsubishi’s Q-series controllers use a different battery (Q6BAT).





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