6ES7 971-0BA00 | Siemens SIMATIC S7-400 Lithium Battery

Product Description

Overview

The 6ES7-971-0BA00 is an original Siemens lithium backup battery designed for the SIMATIC S7-400 PLC platform. It ensures reliable retention of user programs, configuration parameters, and system data when the primary power supply is interrupted.

This battery is engineered specifically for SIMATIC S7-400 power supply modules PS 405 and PS 407. In continuous industrial operation, it plays a critical role in preventing data loss and unplanned downtime during power failures or maintenance shutdowns.

Technical Specifications

• Manufacturer: Siemens AG

• Brand: Siemens

• Model: 6ES7-971-0BA00

• Product Series: SIMATIC S7-400

• Battery Type: Lithium backup battery

• Nominal Voltage: 3.6 V

• Capacity: 2.3 Ah

• Compatibility:

• PS 405 (4 A / 10 A / 20 A)

• PS 407 (4 A / 10 A / 20 A)

• Application: Backup power for RAM memory and system data

• Weight: 25 g

• Operating Temperature: –20 °C to +60 °C

• Storage Temperature: –40 °C to +85 °C

• Compliance: CE, RoHS, UL, maritime approvals

• Transport Classification: Lithium battery (regulated goods)