There are more and more smart phone brands suppor fast charging function, like Huawei, Samsung, etc. Quick charging function will be a trend in the future to meet our need about work or life
Packaging & Shipping
Optional packages:paper box;transparent pvc box;case or customized package
1/ for samples or small order quantity we usually ship them by Express like UPS,Fedex,DHL,TNT,it will take 3-5 days to be arrived in your address;
2/ for big order,if this order is urgent,we suggest that you can ship them by air,it normally take 5-7 days,but the shipping cost is expensive;
3/ for big order,the most economy way is by sea,please confirm your order early,then we can have enough time to shipm them,it usually take 30-45 days
1) OEM services are welcome, welcome to visit our factory firstly before you place an order.
2) Under strict quality test before shipment,CE,ROHS,FCC approve.
3) 10 years battery manufacture whose products export to 60 countries.
4) Cooperate with many famous battery brand in the world.
5) Providing excellent after sales service
6) Our mission is to help our customers achieve success,win-win solution is the best
1. Sample within 1-3days;
2. Mass production:10-15 days after payment or deposit
3. Customized logo or opening a new mold:25-30 days after all info confirmed.
Shenzhen Delong Energy Technology Co.,Ltd has engaged in power bank,rechargeable lithium ion battery for more than 10 years,our main products are power bank,18650 lithium ion battery,li-polymer battery and electric vehicle battery.We have exported our products to more than 60 countries,most of our products passed the CE,ROHS,FCCC certifications.We have cooperated with some famous companies like Bens,CITROEN.Our advantages as below:
1. We have professional engineer can help you to design the products and professional sales team to solve your problem and meet your requirments.
2. Excellent after sales service
3. 100% protection for product quality and on-time leadtime
4. We can gurantee the high quality of products,because we prefer the long-term cooperation
Q:How long will the power of battery of this appliance remain?
A:3-6 months,however,we suggest you recharge it every 3 months
Q:How about the warranty for this appliance?
A:one year warranty
Q:Does your appliances pass some certificates?
A:Yes,some of our products have CE,ROHS,FCC,MSDS and UN38.3 certificates.
Q:How do you usually ship the goods?
A:We usually ship the goods by sea,air or international express like DHL,UPS,Fedex,TNT,EMS.,etc
Q:How about your products quality?
A:All of our power banks with Grade A 18650 lithium ion battery or lithium polymer battery and with real capacity
Q:How about the leadtime?
A:for samples,the leadtime is only 2-3 days;for large order quantity,the leadtime is about 10-15 working days after payment or deposit