Representative images pending. Actual item may vary in appearance.
Siemens
Siemens 6ES7971-0BA00
Siemens 6ES7971-0BA00 — genuine SIMATIC backup battery, 3.6V/2.3Ah lithium, for S7-400 PS405 and PS407 power supply modules (4A/10A/20A variants), also cross-referencing to 6ES5980-0AE11 for the older SIMATIC S5-115U system.
Contact us for availability and lead time. Independent supplier, not an authorised Siemens distributor.