SIMATIC S7-400 Backup Battery – 6ES7971-0BA00

The SIMATIC 6ES7971-0BA00 is a backup battery designed for use with S7-400 series PS 405 and PS 407 power supply units (4 A / 10 A / 20 A models). With a 3.6 V / 2.3 Ah capacity, it ensures uninterrupted operation and memory retention in the event of power failure, making it essential for maintaining system reliability in industrial automation setups.

This battery is a genuine Siemens replacement part, ensuring seamless compatibility and long-lasting performance. Compact and lightweight, it is easy to install and suitable for various control panel designs.

Specifications

• Model: 6ES7971-0BA00

• Type: Backup Battery

• Voltage/Capacity: 3.6 V / 2.3 Ah

• Product Family: SIMATIC S7-400 Power Supplies

• Product Lifecycle: Active (PM300)

• Net Weight: 0.023 kg

• Packaging Dimensions: 12.10 × 17.60 × 1.50 cm

• Package Unit: 1 Piece

• Country of Origin: Germany

• Commodity Code: 85065010

• EAN: 4019169010238

• UPC: 662643185775