Free Sample Factory Price OEM/ODM 3.7V2000~3000mAH 18650 li-ion Cylindricial Battery

Major Feature

• Environment-friendly,No Pollution
• No leakage and no explosion
• Low internal resistance
• Ultra-thin and small size
• High energy density
• High voltage and power
• High rate charge/ discharge
• With CE, KC, UN38.3 and RoHS approvals
• Long Cycle Life more than 500 times
• No Memory Effect
• Low Self-Discharge
• Thickness could be adjusted while width and height keep the same.

        Shenzhen Quanshengda Electronics Co.,LTD is a high-tech enterprise which is in the full range of research and development Li-ion battery module and of manufacturing and marketing as the core. We are mainly focused on producing phone batteries, equipment batteries,mobile power solutions, electric bicycle batteries, etc. Our company has always been adhering to the excellent overall development and the design of circuit, good cost control and quality first, reasonable marketing positioning and fast response,our aim is to offer more safety,portable and reliable green energy products to domestic and overseas nice clients.

         In six years, we have established a standard li-ion batteries laboratory,automatic production line,

strong team of engineers and professional quality inspection.Strictly carry out ISO9001.2008 international system.Our Li-ion batteries are wildly used to industrial instruments, medical equipment, smart wear,education electronics, mobile communications, electric bicycle batteries, mining lighting, automotive power, mobile terminals, etc. we also are a professional customize battery company.

       Welcome to consult with me for more details. Your choose is our greatest support.

Our Services

Inquiry related the product & price will be responsed within 24 hours.
Well-trained & experienced staff are to answer all your inquiries professional in English of course.
• Working time: 8:00am - 6:00pm, Monday to Friday.
• OEM is highly welcomed. We have strong R&D team here to help.
•1 year warranty of products and good after-sale service offered.

1. We are a professional battery pack for about 6years in Shenzhen
2. Under the same quality,you can get the lowest price from our factory;
3. Wholesale discounts: excellent margins for you;
4. Shipping to your warehouse directly (Door-to-Door);
5. High capacity battery extends the standby time and talk time;
6. Dual IC protection design ensures the safety and extends the battery’s life cycle;
7.One year warranty promise,we will replace the faulty battery with no extra charge;
8.OEM,ODM and customize the product base on your requirement.

1)What is the Warranty for the batteries?
For the battery,we have 1 year warranty.If any quality problems on our side occurred in this

period ,we will take on the shipping cost and replacement.

2)How many IC does your battery with ?
Battery all with dual IC,also we can do OEM/ODM for special demands.

3)Why your price ranges in same mode?
Battery cost depends on amount /quality /shipping

4)What kinds of quality you can offer?
We can offer battery in Genuine,AAA,AA,A quality.

5)What's the main difference among these batteries?
Depends on the battery core you choose,IC,Volume ,and structure of battery.

Any requirement, pls Contact me:

   Wish you can give us a chance to achieve win win cooperation. i am waiting here for your good news.