EWT 18650 Li-Ion Rechargeable Battery Bulk 2200mAh 7.4V 800 Cycles -20~60 for Speaker
China 7.4V li ion battery 2200mAh 3C 18650 lithium rechargeable battery cell for sale
18650 Battery bulk Li-Ion Battery 2200mah 7.4V Rechargeable Battery For LED Torch Flashlight
Specification:
|
Rated Capacity |
6000mAh (0.5CA Discharge) |
|
Rated Voltage |
7.4V |
|
Internal Resistance |
≤60mΩ (with PTC) |
|
Cut-off Discharge Voltage |
2.75V |
|
Charge Upper Limit Voltage |
4.20±0.05V |
|
Standard Charging Circuit |
0.2C A |
|
Charging Circuit |
0.5C A |
|
Standard Discharging Circuit |
0.2C A |
|
Fast Discharging Current |
0.5C A |
|
Max Discharging Current |
1C A |
|
Weight |
about 40g |
|
Height |
65mm |
|
Operational Temperature |
charge (0 ~ 45°C) discharge (-20 ~ 60°C) |
|
Storage Temperature |
within a month (-5 ~ 35°C) within six months (0 ~ 35°C) |
HOT SALES! 18650 7.4v battery rechargeable li-ion batteries 18650 7.4v 2200mAh
| Item | Voltage(V) | Capactiy(mAh) | Dimension(mm) | |
| Diameter(mm) | Height(mm) | |||
| 10180 | 3.7 | 100 | 10±0.2 | 18±0.5 |
| 10440 | 3.7 | 330 | 10±0.2 | 44±0.5 |
| 14250 | 3.7 | 300 | 14±0.2 | 25±0.5 |
| 14430 | 3.7 | 600 | 14±0.2 | 42.6±0.5 |
| 14500 | 3.7 | 800 | 14±0.2 | 50±0.5 |
| 14650 | 3.7 | 1000 | 14±0.2 | 65±0.5 |
| 16340 | 3.7 | 600 | 16.25±0.2 | 33.5±0.5 |
| 17335 | 3.7 | 600 | 16.7±0.2 | 33.5±0.5 |
| 17500 | 3.7 | 1100 | 16.7±0.2 | 49.5±0.5 |
| 17670 | 3.7 | 1400 | 16.7±0.2 | 66.8±0.5 |
| 18490 | 3.7 | 1400 | 18±0.2 | 49±0.5 |
| 18500 | 3.7 | 1500 | 18±0.2 | 49.1-0.3 |
| 18650 | 3.7 | 2000 | 18±0.2 | 65±0.2 |
| 18650 | 3.7 | 2200 | 18±0.2 | 65±0.2 |
| 18650 | 3.7 | 2400 | 18±0.2 | 65±0.2 |
| 18650 | 3.7 | 2600 | 18±0.2 | 65±0.2 |
| 26650 | 3.7 | 3000 | 26±0.2 | 65±0.5 |
1). More competitive price! As a manufacture ,we have our own factory, so the price will be much more competitive!
2). Great quality! All the cells we use are A grade cells, 100% quality check and full one year warranty!
3). Fast delievery! 500pcs need only 7 days,and usually 3-5 days!
4). Great shipping service! We have cooperated with DHL, UPS and EMS for long time, so we could promise save much more money on the shipping cost and better service is offered!
5). Best sale-severice! From the beginning to the end, any quality problem with our products, new free ones will be shipped!
1. All accessories will carry 12 months of manufacturer`s warranty for unless specified.
2. If you have got the defective item, please notify us within 3 days of delivery
3. All return items must be returned with its original packaging and accessories ("as new" condition).
4. The buyer is responsible for all shipping costs incurred on returned items.
5. The seller will arrange for a replacement to be sent or refund to be done as soon as the item is received.
6. Shipping and handling fees are not refundable for any circumstance.
7. In case the item is lost in transit, we will refund price & shipping fee
8. Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.
Founded in 2005,EVERWIN TECH CO.,LIMITED (EWT battery) is committed to the highest standards of excellence in the manufacturing and sale of battery technologies.through continuous Research and Development,EWT is on the forefront of battery innovation,manufacturing Li-ion,lithium primary,Nickel rechargeable,battery packs,and battery power storage system.
Head office and R&D center is located in Shenzhen,manufacturing facility is in Dongguan city,both are in close proximity to Hong-Kong. Enabling superior and convenient transportation conditions.EWT also has office in the United States and Europe.
Our Team
Manufacturing world class batteries takes talent and training.EWT team of engineers are dedicated to excellence,and continuous improvement.Each of our qualified engineers has worked five or more years in the battery industry,and undergoes continuous education.EWT continually recruits top talent,and is committed to innovation and excellence.
Our Vision
Everwin (EWT battery) vision is to be the benchmark enterprise in the battery industry,creating value for both customers and employees alike,integrating supply chain resources to meet customer need,achieving mutual benefits outcome.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.