Close Menu
Get Parts Quote
Name
Company *
WhatsApp / WeChat (For Faster Quote) *
Email *
Address
City
State / Province / Region
Zipcode
Country
Quantity *
Part Number *
Manufacturer
Preferred Condition
Additional Information
Cancel
In Stock
Ships by Tuesday, June 16
Fast Shipping Available
Allen-Bradley 1756-BA1
Allen-Bradley 1756-BA1
Allen-Bradley 1756-BA1
· Product image is representative; revision or series may vary. Contact us to request a specific version.

1756-BA1

ControlLogix FlexLogix Battery

Require for Quote:

Need more help? You may also find the answer in our FAQ section

Shipping Information

  • For inventory products, we support same day shipping upon payment.
  • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
  • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.

Technical specifications for 1756-BA1

  • Product Model
    1756-BA1
  • Spare Model
    1756BA1 1756-BA1/A
  • Product Parameters
    ControlLogix FlexLogix Battery
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • In stock
    1 unit
  • Estimated Shipping Size
    4.5x4x1.5cm
  • Manufacturer
    Allen-Bradley
  • Weight
    0.04 kg
  • Series
    ControlLogix
  • Slots
    7
  • Power Dissipation (Max)
    4.5 Watts
  • Enclosure
    Open
  • Backplane Current (5 Volts DC)
    10 amps
  • Backplane Current (24 Volts DC)
    2.8 Amps

Description

The 1756-BA1 ControlLogix/FlexLogix Battery Assembly by Allen-Bradley is a lithium battery assembly for the Allen-Bradley 756-L55, 1756-L61, 1756-L62, 1756-L63, and 1794-L33 controllers. 

Specifically, the 1756-BA1 is a Sanyo Lithium Cylindrical SE Type Cell Battery with the following battery ratings: 3V DC terminal voltage, and 1800mA of nominal battery capacity. The battery has lithium contents and uses a lead wire connector terminal.

The 1756-BA1 should be stored at a temperature close to 30 0C. If the temperature of the part of the machine 1 inch below the 1756-BA1’s chassis exceeds 30 degrees Celsius, replace the batter within 3 years’ time (the higher the surrounding temperature, the sooner the battery should be replaced.)

Revisions

Revision Part #

Also known as

1756-BA1/A
1756-BA1-A Rev A

Alternative Names

1756-8A1 1756BAI I7568AI 1756-BAI I756-8AI I756BA1 17568A1 I756-BA1 I756BAI 1756BA1 I756-BAI

Information

Overview Manuals Application Notes Product Applications Battery Assembly Installation

Features:

  • Lithium Battery
  • Non-rechargeable lithium battery
  • 12-button keypad
  • Supports ControlLogix controllers
The Allen-Bradley 1756-BA1 is a 3.0 VDC lithium battery for use with ControlLogix and FlexLogix programmable automation controller systems, manufactured by Allen-Bradley (a Rockwell Automation brand). It is a non-rechargeable battery with a nominal capacity of 1200 mAh, packaged in a compact cylindrical form factor measuring 0.55 inches in diameter by 1.35 inches in length (14 × 34 mm).

This battery serves as the memory backup power source for Allen-Bradley ControlLogix, CompactLogix, and FlexLogix processor modules. Its primary function is to maintain the user program, data tables, and configuration information stored in volatile RAM memory when main power to the controller is removed or interrupted. Without this battery, all user-programmed logic, variable data, and system configuration would be lost during a power outage, requiring reprogramming from a backup source upon power restoration.

The 1756-BA1 Allen-Bradley lithium battery may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Allen-Bradley 1756-BA1 lithium battery Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Battery Type: 2/3A size 3V Lithium Manganese Dioxide with pre-installed connector.
Capacity: 1800 mAh, which provides 50% more capacity than the standard 1756-BA2 (1200 mAh).
Life Expectancy: Approximately 2 years under normal conditions. This can drop to 3–6 months if the controller experiences frequent power cycles or is stored without backplane power.
Compatible Replacements: The 1756-BA1 utilizes a Sanyo CR17335SE coin cell. You can also use compatible replacements like the Panasonic CR17335SE or Renata CR17335SE-TS, provided they have the correct connector.
  • Process & Manufacturing Automation:Prevents program/data loss from power disruption
  • Safety Control Systems:Maintains critical state logic/config in safety chassis
  • High-Availability Operations:Quick restarts & uptime for redundant PLCs
  • Motion & Drive Control:Retains pos data & config for Kinetix/servo
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Mount the Battery Module: The battery can be attached directly to the enclosure panel or a DIN rail. If mounting to a panel, scrape away paint around the panel to ensure proper electrical grounding, drill M4 or M5 clearance holes, and secure the module using standard screws and washers.
Connect the Cable: Route the module's cable directly to the battery connector port on your ControlLogix controller chassis.

Technical notes

The 1756-BA1 is compatible with a wide range of Allen-Bradley processor modules across multiple product families. In the ControlLogix family, it supports the 1756-L55Mxx series, 1756-L6x series, 1756-L7x series, and 1756-L8x series processor modules, as well as the 1756-L7SP and 1756-L8SP safety partner modules and the 1756-LSC8XIB8I GuardLogix safety controller. In the CompactLogix family, it is used with the 1769-L31, 1769-L32C, 1769-L32E, 1769-L35CR, and 1769-L35E processor modules. In the FlexLogix family, it supports the 1789-L10, 1789-L30, and 1789-L60 processor modules.

FAQs

  • What is the 1756-BA1?

    +
    The Allen-Bradley 1756-BA1 is a 3.0-volt lithium backup battery designed for Rockwell Automation ControlLogix 5000 and FlexLogix series PLCs.
  • What controllers use the 1756-BA1?

    +
    The 1756-BA1 is specifically required for legacy and Series A controllers within the ControlLogix family, including the 1756-L61/A, 1756-L62/A, 1756-L63/A, as well as legacy 1756-L55M and 1756-L60M03SE processors.
  • Why does the battery drain so quickly on Series A L6x processors?

    +
    On Series A 1756-L6x controllers, the battery continuously powers the volatile memory the entire time the system is shut down.If left unpowered, the 1756-BA1 can drain completely within a few weeks or months.
  • Can I use a 1756-BA1 in a Series B ControlLogix controller?

    +
    No. The 1756-BA1 features a large white plastic connector that will not physically fit into Series B (or later) hardware. Series B processors require the 1756-BA2 battery, which uses a significantly smaller micro-connector. Do not attempt to splice or modify the connector wires, as the controller firmware detects specific internal battery footprints
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Product

You May Also Like

Product

Product Browsing History

Get a quick price fo 1756-BA1
*Quantity
*E-mail
*Mobile
Company
*Content
Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
For more information on how your data is processed and stored by Amikong please read our privacy policy.