Shenzhen DeLong Energy Technology Co., Ltd. is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide.DeLong battery won a good reputation and has become a popular brand in the international market.We would like to sincerely cooperate with all the potential clients from domestic or foreign countries to make a joint development and gains our mutual benefits in the future. Welcome to visit our company to discuss the business cooperation.
1,Quick response,email/skype/whatsapp/wechat etc to reply you as quick as we can.
2,Ensure the satisfiied quality,All of our products are tested one by one before shipping.
3,We can promise all the price is the factory direct sale price.
4,We are the manufacture of this product in Shenzhen for many years.
5,We'll try our best to assist you to solve all you want to know.
Q1, What safety protections does the power bank have?
All of our power bank are over-charge,over-discharge,short circuit,over-current.
Q2,What things should be noticed?
Dry enviroment use only
Do not pull the plug hard
Do not take part or knock the charger
Stop using the charger when cover damage
Q3, Do you offer waranty for the products?
Yes, we can offer 12 months waranty for the goods.
Q4,Can I get the sample for test?
Yes,sample is avaliable.We have the confidence about our product that you use it to test your local market.
1,online talk or inquire via e-mail to sales.
2,comfirm order(quantites,colors,size,capacity,payment terms,delivery time etc.