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Why Can We Always Ensure Excellent Quality

Quality Control

RAY-TECH use top grade EV LiFePO4 battery cells, laser welding tech, liquid silver etc innovative material to build LILEAD batteries, all LILEAD products are 100% testing before shipping.

RAY-TECH production ability is 8500KWh per month, its 6000pcs S110 12V 110Ah LiFePO4 batteries or 3000pcs S200 12V 200Ah LiFePO4 batteries per month.

Due to the superior quality and performance, LILEAD lithium leisure batteries are very popular in EU, Japan and USA.

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Certification

RAY-TECH INTERNATIONAL LIMITED Certifications
Standard: United States Patemt
Number: US11011811B2
Issue Date: 2021-05-18
Scope/Range: 12V battery
Issued By: United States Patemt
RAY-TECH INTERNATIONAL LIMITED Certifications
Standard: High tech enterprise certificate
Number: GR202044206461
Issue Date: 2020-12-21
Expiry Date: 2023-12-21
Scope/Range: all
Issued By: Shenzhen Municipal Government
RAY-TECH INTERNATIONAL LIMITED Certifications
Standard: Utility model patent certificate
Number: ZL 2016 2 0114326.1
Issue Date: 2016-08-17
Scope/Range: lithium battery
Issued By: Intellectual Property Office of the people's Republic of China
RAY-TECH INTERNATIONAL LIMITED Certifications
Standard: patent for invention
Number: ZL 2016 1 0032826.5
Issue Date: 2016-01-18
Scope/Range: lithium battery
Issued By: Intellectual Property Office of the people's Republic of China
RAY-TECH INTERNATIONAL LIMITED Certifications
RAY-TECH INTERNATIONAL LIMITED Certifications
RAY-TECH INTERNATIONAL LIMITED Certifications
RAY-TECH INTERNATIONAL LIMITED Certifications
RAY-TECH INTERNATIONAL LIMITED Certifications
RAY-TECH INTERNATIONAL LIMITED Certifications
RAY-TECH INTERNATIONAL LIMITED Certifications
Standard: United States Patemt
Number: US11011811B2
Issue Date: 2021-05-18
Scope/Range: 12V battery
Issued By: United States Patemt
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