China battery supplier li polymer battery 8000mah 3.7v battery for tablet Pc 9849118
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- Supplier: Dongguan Encone Energy Co. Ltd.
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Product Overview
Description
Model | EN9849118 |
Material | Lithium ion polymer battery |
Normal Capacity(0.2C) | 8000mAh |
Energy: | 29.6wh |
Normal Voltage: | 3.7V |
Delivery Voltage: | 3.7V ~ 3.9V |
Standard Charge Method: | 0.2C CC(constant current) charge to 4.2V, then CV(constant voltage4.2V) charge till charge current decline to ≦ 0.02C |
Max Charging Current: | 1C |
Max Discharging Current: | 1C |
Over-Discharging Current: | 3.0V |
Ambient Temperature: | Charging: 10℃ ~ 50℃ |
Discharging: -10℃ ~ 50℃ | |
Cell Exterior Temperature: | Charging: 10℃ ~ 45℃ |
Discharging: -10℃ ~ 50℃ | |
Storage Tem ( At 50% SOC and specified temp, recoverable capacity in % & time): | -10℃ ~ 45℃ (1months ≥ 90%) |
-10℃ ~ 35℃ (3months ≥ 85%) | |
-10℃ ~ 25℃ (12months ≥ 80%) | |
Cycle Life(at 15℃ ~ 35℃ ) | ≥ 300 times, more than 80% at 0.5C discharge |
Pack Weight | Approx. 124.3g |
* Key Features:
1.High operation voltage
2.High energy density
3.Long cycle life
4.Minimal self-discharge
5.Wide temperature range
6.Environmentally compatible
7.High level of safety
8.Non-memory
1.High operation voltage
2.High energy density
3.Long cycle life
4.Minimal self-discharge
5.Wide temperature range
6.Environmentally compatible
7.High level of safety
8.Non-memory
Details Images
Application
Lithium ion polymer battery is widely used in digital products:
Mobile phones, tablets, vape pen, headsets, smart watches and other smart wearable devices, GPS, electric toys, beauty
instruments, aromatherapy machines, POS machine, LED lights, quadcopters, drones, VR, smart camera etc.
Mobile phones, tablets, vape pen, headsets, smart watches and other smart wearable devices, GPS, electric toys, beauty
instruments, aromatherapy machines, POS machine, LED lights, quadcopters, drones, VR, smart camera etc.
Related Products
Company & Workshop
Dongguan Encore Energy Co.,LTD, is established in 2016, registered capital is RMB10000000, 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.
The Prismatic battery making process: | ||||||
Mixing | Coating | Slitting | Welding | |||
Winding | Sealing | Vacuum Baking | Injection | |||
Primarily sealing | Formation | Aging 1 | Hot and Cold Pressing | |||
Aging 2 | Forming | Sorting | Storage | |||
Certifications
Packing & Delivery
Packing
Standard export package with Inner Tray + Carton.
Delivery
In stock: 5-7 working days; Out of stock: 20-35 working days.
By Air
BY Sea
By Train
The Electronic Fair
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.
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