Оригинальный 2.7v40f двухслойная фарадный конденсатор с алюминиевой крышкой 1000fsupercapacitor для графеновой батареи Суперконденсатор

Сохранить в закладки 1600489177170:


Цена:0,60 $ - 1,50 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики



Product Description


Features of super capacitor
1. high power performance, low ESR, tolerance: -10%, +30%
2. the cycle life shall not be less than 20000 times. It's OK after tenyears.
3. safe and reliable: not easy to catch fire or explode. Much safer than chemical batteries. 4. fast charging: charge 80%in 5-15minutes.
5.-40 ℃ to 70 ℃ operating temperature range. Suitable for harsh conditions.
6. cost effective: no replacement formany years. One time investment
7. simple charging method. Overcharge detection is not necessary because there is no possibilityof overcharge..


Details Images




Specification


Rated voltage VR
2.7V
Surge voltage
2.85V


product life
Normal temperature cycle life: 25 ℃, 500000 cycles between VR and 1/2vr, capacity attenuation ≤ 30%, internal resistance change ≤
4 times
product life
High temperature durability: 85 ℃, 2.7V, 1000 hours, capacity attenuation ≤ 30%, internal resistance change ≤ 4 times.
Storage temperature
- 40 ℃ - 70℃,
capacity
40F
tolerance
-10%+30%
working temperature
- 40 ℃ to+ 85 ℃   
internal resistance AC
20 mΩ
Leakage current uA(24hrs)
400uA
Weight
8.37g


Related products




product application


Widely used in cordless phones, mobile phones, digital cameras, smart appliances Electronic toys, smart door locks, smart meters, MP3, PDA, DVD, VTR, GPS, PLC, fax machine, audio equipment, rice cookers, electric water heaters, self powered super flashlights Printer, tail lamp, electronic toy, financial cash register, UPS, solar energy, wind energy, and circular energy System, battery mate, etc.




Packing & Delivery




Company Profile




Dust-free workshop
Colleagues working in dust-proof operation box in dust-free car
Electrode coating machine
Coating machine is producing electrode
Finished product test
Colleagues are testing the product performance


Electrode roll forming workshop
Super capacitor electrodes are formed by pressing in this workshop
Business colleagues
Corner of the office
A corner of a dust-free factory
A corner of a dust-free factory


FAQ


Q1. Can I have a sample order for this product?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than

Q3. Do you have any MOQ limit for sample order?
A: Low MOQ, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for the product?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

Q6: Do you offer guarantee for the products?

A: Yes, we offer 1-2 years warranty to our formal products




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