high capacity universal portable li-polymer power bank

 Optional connectors:

About us:

1)Products line:Shenzhen Delong Energy Technology Co.,Ltd is a professional manufacturer,specilized in power banks,E-bike battery,E-scootor battery,heating jacket/glove battery and other normal li-polymer battery

2)OEM/ODM service:solution design,can produce different shape and capacity power bank

3)Payment Terms:30% deposit for mas production,balance before shipment

4)Main market:30% in domestic,70% in oversal markets

5)We are 100% confident that our quality,prce and service will satisfy you

 1.Can you provide samples for testing?

     Yes,we can provide you with 1 or 2 free samples for testing,but your side need to pay the shipping cost

2.What kind of certicates can you offer?

     We can offer you many kinds of certificates like CE,ROHS,FCC,MSDS or as your requirments.

3.What is your payment terms?

     30% deposit before production and balance before shipment or copy of original B/L.

4.How do you usually ship the goods?

    We usually ship the goods by sea,air or international express like UPS,Fedex,DHL,TNT and so on 

5.How do you deal with the defective items?

    We can change new one or give you more extra items.