Name: Cylindrical 18650 Cell Wholesale 18650 Lithium Battery 4000mah Rechargeable Battery Lithium
Brand: FBATTERY
Price: 1 USD

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Cylindrical 18650 Cell Wholesale 18650 Lithium Battery 4000mah Rechargeable Battery Lithium

Brand Name:FBATTERY

Certification:CE,ROHS,UN38.3

Model Number:18650 3.7V

Minimum Order Quantity:Negotiable

Delivery Time:20 work days

Payment Terms:L/C, D/A, D/P, T/T in advance

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Wuhan Future Intepower Co., Ltd.

Verified Supplier

Location: Wuhan Hubei China

Address: Room 316, Unit 3 Zhihui Building, 0601 Area of Jianhan, Economic Development Zone, Jianhan District, Wuhan, Hubei, China , Jianghan District, Wuhan, China

Supplier`s last login times: within 23 hours

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Product Details Company Profile

Product Details

Products assembly drawing and size refers

NO	Part Name	Description	quantity
1	Cell	18650-2000mAh	2
2	PCM	W5.0 T0.8 L35mm S-8205 DWO1	1
3	Lead	1007 22#	2
4	Connector	XH 2.54	1

Specification

Item			Specifications
Typical Capacity			4100mAh Discharge (4.2Vto2.5V) 0.2C
Minimum capacity			2000mAh Discharge (4.2Vto2.5.0V) 0.5C
Nominal voltage			3.7V
Standard Charge			4.2V
Standard Discharge			CC,0.2C(800mA) 2.75V
End-of-charge Current			20mA (At CV mode)
Standard charging current			800mA (0.2C₅rate) 0.2C
Max Charge Current			1500mA (0.5C₅rate) 0.5C充电
Max Discharge Current			1500mA
Initial Impedance			≤130mΩ
Weight			Approx200.0g
Operating temperature			Charging: 0℃~45℃ Discharge:-20℃~+50℃
Storage temperature			Within one month:-20℃~+50℃,80%RH Max Within one year:-20℃~+25℃, 75%RH Max
Storage Humidity			≤75% RH
Appearance			Without scratch, distortion, contamination and leakage
Temperature Dependence of Discharge Capacity
Charge temperature	Discharge temperature
25℃	-10℃		0℃		15℃	25℃		50℃
Relative Capacity	70%		80%		90%	100%		95%
The relationship between discharge rate and capacity
Charging temperature / current		Discharge rate
25℃/0.2C		0.2C		0.5C			1C
Relative Capacity		100%		95%			85%

Circuit diagram

Application

Toys, Power Tools, Home Appliances, Camera,Consumer Electronics,POS machine,Router/Switch,Remote Control and so on.

General Performance

Item	Test Methods and Condition	Criteria
0.2C Capacity	After standard charging, rest battery for 10min, then discharging at 0.2C to voltage 3.0V, recording the discharging time.	≥290min
Cycle life	Constant current 0.5C charge to 4.2V, then constant voltage charge to current declines to 0.01C, rest 10min,constant current 0.5C discharge to 3.0V,rest 10min. Repeat above steps till continuously discharging capacity Higher than 80% of the Initial Capacities of the Cells	≥300 times
Capability of keeping electricity	20±5℃, After standard charging, rest the battery 28days, discharging at 0.2C to voltage 3.0V, recording the discharging time.	≥90%

Company Profile

Company Introduction

Wuhan Future Intepower Co., Ltd. is a professional supplier of new energy solutions.The company's core management team is from the original Wuhan Intepower Co., Ltd. The company's main products are power and power intelligent products including multi-series high-capacity Valved Regulated Lead Acid(VRLA) Battery, Storage Gel Battery for photovoltaic system, OPzV and OPzS Tubular Gel Battery, solar、wind and solar hybrid power generation system and components.

With the development of the IOT (Internet of Things), the company keeps making progress. On the basis of the battery, we also vigorously promote lithium battery products, including LiFePO4 Battery, LiSOCl2(Lithium Thionyl Chloride Battery), LiMnO2 Lithium Battery and Lithium Supercapacitor Cell. The products are widely used in Telecommunications, UPS backup power systems, solar photovoltaic and energy storage systems, automotive power systems, smart grid and Metering systems.

The company has a professional technical background R&D group and production team, as well as advanced production lines and testing center. It also has a complete domestic and international marketing and after-sales service system. To be a foundation for the company's development.

We maintains long-term business and scientific researching cooperation with Huazhong University of Science and Technology, China University of Geosciences, and domestic well-known new energy materials design institutes.

Our company has been one of the main battery suppliers for the three major communication operators in China(China Mobile, China Telecom, China Unicom). The company's products are also exported to more than 20 international countries and regions in Asia, Europe, Africa and the Americas.

With the tenet of “Do Excellent, Be Honest, Supply Best”, the company adheres to the enterprise spirit of “Unity, Dedication, Preciseness and Innovation”. It uses the high-quality service to the needs of real production with the pursuit of future technology. We make the promise that is a word which carries weight to every customer and let them feel at ease.

Cylindrical 18650 Cell Wholesale 18650 Lithium Battery 4000mah Rechargeable Battery Lithium

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