1 / 7

SIEMENS

Siemens 6ES7971-0BA00 Backup Battery, 3.6V 2.3Ah, SIMATIC S7-400 PS405/PS407

PRODUCT PRICE USD

$21.00

Available to order

Request a Quote

Bulk Orders, Part Number Assistance, or Alternative Payment Options? Contact Our Team!

Shop with confidence

30-Day Risk-Free Returns & Exchanges

Shop with confidence. If for any reason you are not satisfied, you can take advantage of our hassle-free return and exchange service within 30 days. The seller covers all shipping costs for returns or exchanges—there are no extra shipping fees for you to pay, ensuring a worry-free shopping experience.

View Our Return Policy

Payments

Available payment methods

Bank transfer

💳 Need a Different Payment Method?Add your items to cart and contact our team before checkout. We'll help you explore available payment arrangements.

Service Guarantee

Shipping

Free standard shipping within the U.S

Shipping details

Estimated delivery

Ships from 4 U.S. Warehouses – Contact Us for Estimated Delivery Times.

Delivery details

Enjoy greater discounts on bulk orders

Please contact our team for bulk purchases

Contact our team

PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Siemens
Model Number	6ES7971-0BA00
Product Category	Backup Battery
Product Type Designation	3.6 V Backup Battery
Rated Voltage	3.6 V
Capacity	2.3 Ah
Product Association	SIMATIC S7-400
Power Supply Association	PS 405 4 A/10 A/20 A and PS 407 4 A/10 A/20 A
Weight	Approx. 25 g

Key Features

3.6V Backup Battery

The 6ES7971-0BA00 is documented by Siemens as a 3.6 V backup battery for SIMATIC automation equipment.

2.3Ah Capacity

Siemens specifies a battery capacity of 2.3 Ah for the 6ES7971-0BA00.

SIMATIC S7-400 Association

The battery is documented as an accessory belonging to the SIMATIC S7-400 product platform.

PS 405 Association

Siemens identifies the battery for PS 405 power supplies with 4 A, 10 A and 20 A ratings.

PS 407 Association

The documented application also includes PS 407 power supplies with 4 A, 10 A and 20 A ratings.

Approx. 25g Weight

The Siemens technical data lists an approximate product weight of 25 g.

Applications

SIMATIC S7-400 backup power applications
Automation controller memory backup
Industrial control system maintenance
PLC power supply maintenance
Control cabinet maintenance
Industrial automation servicing
S7-400 system maintenance
Power supply backup battery replacement planning

Purchase Information

We support online purchase of the Siemens 6ES7971-0BA00 Backup Battery. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is Siemens 6ES7971-0BA00?
Siemens 6ES7971-0BA00 is a 3.6 V, 2.3 Ah backup battery documented for SIMATIC S7-400 applications.

What voltage is specified for 6ES7971-0BA00?
The documented battery voltage is 3.6 V.

What is the capacity of 6ES7971-0BA00?
Siemens specifies a battery capacity of 2.3 Ah.

Which Siemens product platform is associated with 6ES7971-0BA00?
The battery is documented as an accessory for the SIMATIC S7-400 platform.

Which PS 405 power supplies are listed for 6ES7971-0BA00?
Siemens lists PS 405 power supplies with 4 A, 10 A and 20 A ratings.

Which PS 407 power supplies are listed for 6ES7971-0BA00?
Siemens lists PS 407 power supplies with 4 A, 10 A and 20 A ratings.

What is the documented weight of 6ES7971-0BA00?
The approximate product weight is 25 g.

Can 6ES7971-0BA00 be considered for S7-400 maintenance?
Yes. It can be considered where the installed S7-400 configuration and associated power-supply documentation identify this battery model.

Can 6ES7971-0BA00 be selected using voltage alone?
No. The complete battery model and the associated S7-400 power-supply configuration should be checked before selection.

What applications can 6ES7971-0BA00 be considered for?
It can be considered for SIMATIC S7-400 backup-battery and maintenance applications after the installed power-supply type and complete model requirements have been checked.

What should be verified before using 6ES7971-0BA00 in an existing system?
Verify the complete battery model, 3.6 V rating, 2.3 Ah capacity and the installed SIMATIC S7-400 power-supply configuration.

What should be checked before ordering 6ES7971-0BA00?
Check the complete model number, required 3.6 V and 2.3 Ah battery specification, S7-400 system configuration and whether the installed power supply is an applicable PS 405 or PS 407 model before ordering.

Need help confirming a model?

Send us your part number and technical requirements.

Contact Our Team