Quality

High standard quality control in manufacturing process is one of the most important factors of most business success,

Deligreen arranged QC inspection on each step, on some important part.

Testing center

Select the most similar cells and all are matched before shipment.

Here is the test workshop

Standard: CE Number: CTT201911113168EC Issue Date: 2019-11-13 Expiry Date: 2030-01-13 Scope/Range: BATTERY BALANCER Issued By: SHENZHEN HUACETONG TESTING AND CERTIFICATION CO.,LTD

Standard: MSDS Number: CTT201911113169SDS Issue Date: 2019-11-13 Expiry Date: 2031-01-13 Scope/Range: lithium battery Issued By: SHENZHEN HUACETONG TESTING AND CERTIFICATION CO.,LTD

Standard: ROHS Number: WUX202007162132RC Issue Date: 2020-07-16 Expiry Date: 2032-01-14 Scope/Range: lithium ion battery Issued By: SHENZHEN HUACETONG TESTING AND CERTIFICATION CO.,LTD

Standard: MSDS Number: CTT201911113169SDS Issue Date: 2019-07-13 Expiry Date: 2031-01-23 Scope/Range: CATL Battery Issued By: SHENZHEN HUACETONG TESTING AND CERTIFICATION CO.,LTD

Standard: ROHS Number: HW20200405017R Issue Date: 2020-04-05 Expiry Date: 2033-01-26 Scope/Range: Home energy storage system Issued By: SHENZHEN HUAWIN TESTING CERTIFICATION CO.,LTD

Standard: CE Number: HW191019010S Issue Date: 2019-10-19 Expiry Date: 2030-01-31 Scope/Range: HOME ENERGY STORAGE SYSTEM Issued By: SHENZHEN HUAWIN TESTING CERTIFICATION CO.,LTD