OEM customized EN402035/042035 230mAh 3.7v lipo 402035 250mah 3.7v lithium polymer battery

402035 230mAh 3.7v lipo battery

 

---------------------Products Informaton---------------------

Battery Construction Profile:

 

 

 

Key Features:

1.High operation voltage
2.High energy desity
3.Long cycle life
4.Minimal self-discharge
5.Wide temperature range
6.Environmentally compatible
7.High level of safety
8.Non-memory 

 

Specifications:

 

 

Description		Nominal Parameter	Note
1. Nominal Capacity		230mAh
2. Nominal Voltage		3.70V
3. Open Cuircuit Voltage		3.80-4.10V
4. AC Impedance Resistance		≤350mΩ
5. Charging Current(Std.)		46mA	0.2CmA
6. Charging Current(Max.)		230mA	1CmA
7. Charging Voltage		4.20V
8. Discharging Current(Std.)		46mA	0.2CmA
9. Discharging Current(Max)		230mA	1CmA
10. Discharg Cut-off Voltage		3.00V
11. Weight		Around 7.0g
12.Operating Temperature	Charge	0~+45℃
	Discharge	-10~+60℃
13. Storage Temperature	Less than 1 month	-10~+45℃
	More than 6 months	-10~+35℃
14. Energy		0.851Wh
15. Dimension		Thickness: 4.0mm Wideth: 20.0+-0.5mm Length:35.0+-2.5mm

 

 

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----------------------Our Advantages-------------------------

 

 

-------------------------Our Company-------------------------

 

Dongguan Encore Energy Co.,LTD, is established in 2016, registered capital is RMB5000000, with workers 200; It’s a high-tech enterprise specialize in the R&D, production, and marketing for the environmental friendly lithium-ion battery;

Our products including Lithium-ion polymer battery, Cylindrical lithium-ion battery, Lithium-ion phosphate battery and related lithium-ion polymer battery and battery pack. Encore Energy has fully absorbed the advanced international management experience, and successfully passed ISO9001:2008 quality system certification since the establishment of the company. All products comply with the RoHS requirements and most of them passed UL, CE, UN38.3, KC, FCC certifications. Our mission: “focus on customer needs, supply competitive products with service”, dedicated to unremitting efforts to ensure the long-term interests of customers.

 

 

Production Process:

 

 

Packing Instruction:

 

-------------------------Certifications---------------------------

 

----------------------------FAQ-----------------------------------

1.Are you factory ?

:) Yes, we are factory at Dongguan China. Welcome to visit our company at any time when you come to China. 

 

2.OEM&ODM are available?

:) Sure, OEM&ODM are welcome.

 

3. How to confirm the quality with us before start to produce?

:) (1) You can get a free sample and choose from it, and then we make the quality accordingly.

  (2) Send us your samples or specification sheet, and we make the battery according to your quality.

 

4. How to solve the quality problems after sales?

:)  (1) Take photos of the problems and send to us

     (2) Take videos of the problems and send to us

     (3) Send back the physical problem battery by express to us

     After we confirm the problems, such as caused by machine, production flow, etc, Within three working days, we will draw up the satisfied program for you.

 

5. If I want to test Lithium Polymer Battery, what testing requirements there are?

:)  (1) Battery test environment:

         Temperature: 23±2℃;

         Relative humidity: 60± 20% RH;   

         Atmospheric pressure: 86~106 KPa. 

    (2) Measuring instrumentation requirements:

Voltage: Measuring the voltage meter accuracy no less than 0.5 magnitude;
Current: Measuring the current meter accuracy no less than 0.5 magnitude;
Time: Measuring the time meter accuracy no less than 0.1%;
Temperature: Measuring the temperature meter accuracy no less than 0.5 ℃;
Impedance: Measuring impedance should by sinusoidal alternating (1 KHZ) test.