6ES7971-0BA00 | |
Brand New |
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One Year Warranty |
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send out in 3working days | |
SIMATIC S7-400, Backup battery 3.6 V/2.3 AH for PS 405 4 A/10 A/20 A and PS 407 4 A/10 A/20 A |
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First-class service, first-class management, first-class reputation
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All goods are from original factory, and we provide warranty for all the goods from us.We have warehouse in Guangzhou, Shanghai and Shenzhen, our supply is sufficient. | If you have any technical problems, please contact us,we'll provide suggestions from our engineer and the Manufacturer to help you solve problem. | we have long-term cooperation with DHL, ups,FedEx, TNT and other international express companies, delivery time is fast. |