High Quality And Low Price 2.7V 350 Farad Graphene Super Capacitor Wholesale
High Quality And Low Price 2.7V 350 Farad Graphene Super Capacitor Wholesale
Do you know super capacitors? ?
1. What is super capacitor?
Super capacitor is different from the traditional chemical power source.
It is a power source with special performance between the traditional capacitor and battery
2. Are they new? How's the quality?
We have new and refurbished type. Both are original and have good quality which are hot sale super capacitor in EU and USA.
3. What is it mainly used for?
Auto industry; Electrical tools; Electrical toys; Backup power supply etc.
4. Why is shipping cost is high?
Usually super capacitor is regard as battery in international logistics instead of common goods, so freight charge is high in shipping 'battery'.
| Fast charging speed | Charging for 10 seconds to 10 minutes can reach more than 95% of its rated capacity |
| Long cycle life | The number of cycles of deep charge and discharge can reach 1 to 500,000 times, no "memory effect" |
| High current energy cycle efficiency≥90% | High current discharge capability, high energy conversion efficiency, small process loss |
| High power density | Up to 300W / KG ~ 5000W / KG, which is equivalent to 5 ~10 times of the battery |
| Good ultra-low temperature characteristics | Wide temperature range -40 ℃ ~ + 70 ℃ |
To acquire more information, please click here>>> 
Get some samples or inquiry, please click here>>> 
A. By Express-such as DHL, FedEx, UPS, TNT. It is door-to-door, usually 3-7 days for
the delivery.
B. By China Post. It takes 20-60 days for the delivery.
If it is urgent,we should suggest you choose Express delivery(The fast one);
If it is not urgent,you may choose China post.It is slower but much cheaper.
Q: How long is the mass production time?
A: Normally 7-15 days. Rush order is available.
Q: Is the sample charge can be refundable?
A: Yes, normally the sample charge (some small models) can be refundable when you confirm the mass production, but for the specific situation please contact the people who follow up with your order.
Q: Which payment items we can use?
A: TT/Bank, Trade Assurance, Western Union/Money Gram (Only for the small order) is the payment way.
Q: If we order big quantity, what is the best price?
A: Please send the detail inquiry to us, such as the item number, quantity, Logo OEM, payment methods, shipping item etc. We will make the best quotation for you A.S.A.P.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier