Siemens 6ES7971-0BA00 Backup Battery, 3.6V 2.3Ah, SIMATIC S7-400 PS405/PS407
Available in stock (200)
Siemens 6ES7971-0BA00 SIMATIC S7-400 Backup Battery
The Siemens 6ES7971-0BA00 is a 3.6V / 2.3Ah backup battery designed for SIMATIC S7-400 automation systems. It is used with Siemens PS 405 and PS 407 power supply modules, including 4A, 10A, and 20A versions, to help maintain backup power for supported S7-400 system functions.
As a Siemens SIMATIC S7-400 accessory, the 6ES7971-0BA00 is commonly used for PLC maintenance, control cabinet service, automation spare parts replacement, and plant electrical maintenance. It is a suitable replacement battery for industrial users who need a matching Siemens part number for PS405 or PS407 power supply applications.
With its 3.6V voltage rating and 2.3Ah capacity, this backup battery is intended for professional industrial automation environments where system reliability, correct part matching, and planned maintenance replacement are important.
Key Features:
• Manufacturer Part Number: 6ES7971-0BA00
• Brand: Siemens
• Product Series: SIMATIC S7-400
• Product Type: Backup battery / PLC battery
• Voltage Rating: 3.6V
• Capacity: 2.3Ah
• Compatible With: Siemens PS 405 and PS 407 power supply modules
• Supported Power Supply Versions: PS 405 4A / 10A / 20A and PS 407 4A / 10A / 20A
• Application: SIMATIC S7-400 PLC systems, control cabinets, automation maintenance, spare parts replacement
• Quantity: 1PC
• Battery Shipping Note: Lithium metal battery shipment may require carrier approval and proper shipping handling.
Recommended Use:
The Siemens 6ES7971-0BA00 is suitable for industrial maintenance teams, automation engineers, panel builders, and MRO buyers looking for a Siemens SIMATIC S7-400 backup battery for PS405 or PS407 power supply modules.
Important Note:
Please confirm your original part number, PLC system, and power supply module before ordering. This listing is for Siemens 6ES7971-0BA00. If your application requires an extended-temperature version, check whether 6ES7971-0BA02 is required instead.
Bulk purchase and RFQ are available. Contact us for quantity pricing, lead time, and shipping options.
Sold individually. Please contact us if you need bulk purchase pricing.
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