English
Home > Products > 3.7v 18650 battery 4000mah

3.7v 18650 battery 4000mah Manufacturers

Where is quality and cheap 3.7v 18650 battery 4000mah made in China? Dongguan Encore Energy Co.,Ltd. is definitely your good choice. We are known as one of the most professional 3.7v 18650 battery 4000mah manufacturers and suppliers in China. We have our own factory and we can provide our customers with newest Factory directly supply 3.7v 18650 battery 4000mah, which can be customized. In addition, our products are not only UL certificated, but also the price is very favorable. You are welcomed to contract us and buy what you need with our price list and quotation. Our products have a wide range of applications, including Bluetooth headset, toy, vape, e cigarette, Digital, smart watch, Drone, RC, Bluetooth speaker, etc.

Related Products

Hot Products

  • 3.7V rechargeable 100mah battery

    3.7V rechargeable 100mah battery

    You can rest assured to buy customized 100mah Wearable Products Li Polymer Battery from us. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time!
  • 3.7v 500mah Li Polymer Battery

    3.7v 500mah Li Polymer Battery

    You can rest assured to buy 3.7v 500mah Li Polymer Battery from our factory and we will offer you the best after-sale service and timely delivery. Sincerely look forward to cooperating with you in the near future. We firmly believe that perseverance is the key to the success of an enterprise. Continuous satisfaction of the needs of consumers is the basis for the survival of an enterprise, and products quality is the life of an enterprise.
  • 3.7v 180mah Li Polymer Battery

    3.7v 180mah Li Polymer Battery

    As the professional manufacture, we would like to provide you high quality 3.7v 180mah Li Polymer Battery. And we will offer you the best after-sale service and timely delivery. Our product has been well accepted more than 20 countries, like USA, Canada, UK, Australia etc countries.
  • 120mah E-cigarette Li Polymer Battery

    120mah E-cigarette Li Polymer Battery

    As the professional manufacture, we would like to provide you high quality 120mah E-cigarette Li Polymer Battery.We will always adhere to the principle of "quality first, client first," and we cordially invite customers to visit us for consultation.
  • 3.7v 350mah Li Polymer Battery

    3.7v 350mah Li Polymer Battery

    As the professional manufacture, we would like to provide you high quality 3.7v 350mah Li Polymer Battery. And we will offer you the best after-sale service and timely delivery.
  • 301223 0.25wh lipo battery

    301223 0.25wh lipo battery

    You can rest assured to buy customized 68mah Wearable Products Li Polymer Battery from us. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time!
  • Related Blog
  • Reviews

  • Why do rechargeable steel button batteries use laser welding technology?

    In recent years, with the explosion of TWS earphones, new rechargeable button batteries with advantages such as high endurance, high security and personalization have been unprecedentedly popular in various small wearable devices such as TWS earphones, smart watches, smart glasses and smart speakers.

  • Why does lithium battery capacity decrease in winter

  • Foreign matter control on lithium ion battery production site

    There are two basic processes of internal short circuit of battery caused by metal foreign matters, as shown in Figure 1. In the first case, large metal particles directly pierce the diaphragm, causing a short circuit between the positive and negative electrodes, which is a physical short circuit.

  • How will lithium industry choose the development trend of power battery?

    Solar energy has always been considered as environmental energy. The cost of solar panels and wind turbines has fallen dramatically over the past 10 years, making them increasingly competitive against coal and natural gas. However, the development and direction of batteries carrying electric energy will affect the development of this technology project.

  • Business丨Chinese brands highlight Indonesian market potential

  • Which is better between polymer lithium battery and 18650 lithium battery

    1. The 18650 battery is cylindrical with transparent liquid inside. This is due to the battery concept and material. 18650 is suitable for high current, so that almost all laptops and electric cars are basically designed with 18650 batteries; only super notebooks, This is due to environmental protection and energy saving, so polymer lithium-ion batteries can be used instead of 18650 batteries, especially for tablet computers, etc. Digital cameras are due to the large voltage and instantaneous high current required for charging and discharging of the photo flash, so only 18650 can be used. Similar batteries, only slightly smaller;

Send Inquiry

Hit enter to search or ESC to close
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept