-40 To -60 Degree Low Temperature Lithium Battery NCA Cathode Material

3.6V 2000mAh Lithium Ion Cryogenic Battery -40 to 60 Degree Ultra-Low Temperature

Product Description

18500-20DBL Low temperature battery

2000mAh large capacity

Product Parameters

Type	Cylindrical Battery
Model number	18500-20DBL
Size (including heat shrink jacket)	diameter---------------------------------18.30±0.20mm
	Altitude-----------------------------------48.90±0.30mm
weight	34.5±2.0g
Nominal voltage	3.6 V
capacity	Typical value-----------------------------2000mAh
	Minimum value--------------------------1940mAh
Constant voltage charging voltage	4.20 ±0.05V
Maximum continuous charging current	2000mA
Maximum discharge current (continuous)	4000mA
Discharge termination voltage	2.5 V
Internal resistance	≤ 55 mohm
Service temperature	Electric discharge---------------------------40~60 °C
	charging----------------------------------------0-45 °C
	Charge at 0~15ºC---------------------------≤0.2C(400mA)
	Charging at 15~45ºC-----------------------≤1.0C(2000mA)
Storage temperature	-20~25ºC

Product advantages

environmental friendly

High energy of density

Low internal resistance

Longer Lycle life

zero memory effect

Program application

solar energy/ storage system/ backup power



Electric products/ digital products/toys

Solar light / flashlight / emergency lighting


Medical Device

Company Profile

FAQ

1.Q: Can I order a battery sample?
1.Yes, we are welcome to order samples to test and check the quality.

2.Q: What about delivery time?
2.A: Samples take 3-7 days and mass production takes 15-25 days

3.Q: Do you guarantee your products?
3.A: Yes, we offer a 1 year warranty on our products.

Shenzhen QCEPOWER Technology Co.,LTD, founded in 2019, is located in Shenzhen, the economic center, special economic zone, international city, the window of reform and opening up, the main border port city, and the beautiful Pengcheng City of the the Pearl River Delta. The company focuses on the research fields of portable power stations, new energy vehicle charging, engine starting batteries, portable solar panels, and intelligent outdoor camping equipment.

The company has an experienced research and development team that is proficient in advanced domestic new energy storage technology and complete energy storage battery application technology. It continuously collects user needs, refines the company's product functions, and improves the quality of the company's products.

The company's business philosophy: Quality casting brand, integrity casting future.