China Factory OEM 18650 Battery Rechargeable 1s2p Lithium Ion Battery 18650 3.7V 4ah Battery Pack with PCB and Connector for Bluetooth Speaker

• Type: Li-ion Battery
• Cathode Material: NCM
• Rechargeable: Yes
• Size: Medium
• Connection: 1s2p
• Weight: 110g
• Model NO.: YLY18650 3.7V4000mAH
• Voltage: 3.7
• Capacity: 4000mAh
• Transport Package: Safe Standard Export Cartons
• Specification: 18*36*65mm
• Trademark: YLY, ODM, OEM
• Origin: China
• HS Code: 8507600090
• Production Capacity: 1000000PCS/Year

Product Description

Product Description

Nominal voltage	3.7V
Nominal capacity	4000mah
Max charge current	0.2C
Max discharge current	1C
Cycle life	More than 1000 times
Charge Method	Constant Current, Constant Voltage
Size(mm)	18*36*65mm
Weight	About 110g
Charge temperature(°C)	0~45°C
Discharging temperature	-20~60 °C
Storage temperature	-20~35°C
Protection	Over charge protection, Over discharge protection, Over current protection, Short circuit protection,etc.

 

Detailed Photos

 

Application

 

Certifications

 

Installation Instructions

Company Profile

FAQ

Q1.Can I have a sample order for Battery?
A: Yes, we welcome sample order to test and check quality.

Q2.What about the lead time?
A:Sample needs 1-2 days, neutral order mass production time needs 3-7 working days. If OEM orders, would be about 7-15days.

Q3.Do you have MOQ for Your Batteries?
A: We want to support our customer without MOQ request for netural order.

Q4.How do you ship the goods and how long does it take to arrive?
A: DHL, UPS, FedEx or TNT for samples. For mass order, you can choose Sea or Air shipment.

Q5.Is it OK to print my logo on the product?
A: Yes. We welcome OEM orders.

Q6:How long does the warranty?
A: In general, the time is 1 year.

Q7:Can we visit your factory?
A: Warmly welcome. Our factory located in shenzhen, very close to Guangzhou or Hongkong.