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Certification
China Guangzhou Serui Battery Technology Co,.Ltd certification
China Guangzhou Serui Battery Technology Co,.Ltd certification
Customer Reviews
The battery quality is very good! We have been SER’s customer for more than 4 years. Your good service and quality is too good.

—— Jay

The Battery packs are just as good as your support, thank you Stig.

—— Mr. Agus Gunawan

Good job, very good quality, we are very satiifed to their professional services, great support from SER team, a trusted supplier.

—— Mr Piotr.Sardosz