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OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell

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OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell

OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell
OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell

Large Image :  OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell

Product Details:
Place of Origin: Guangdong, China (Mainland)
Brand Name: Godson or OEM
Model Number: Lithium Polymer Battery 552530 380mAh 3.7V
Payment & Shipping Terms:
Minimum Order Quantity: 50PCS
Price: Negotiable
Payment Terms: T/T

OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell

Description
Model: 552530 Charging Cut-off Voltage: 4.2V
Nominal Capacity: 380mAh Weight: ≈11.5g
Cycle Life: More Than 500 Times Size: 5.5*25*30mm
High Light:

Lithium 3.7 V 380mAh Battery

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3.7 V 380mAh Battery

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380mAh Lithium Polymer Cell


552530 Lithium Polymer Battery 380mAh 3.7V With Stable Performance


Li-polymer Battery List

 

Type Max Thickness (mm) Max Width (mm) Max Length (mm)

Voltage

(V)

Capacity

(mAh)

Weight (g)
Li-P401017 4.2 10.5 17.5 3.7 40 1.5
Li-P401020 4.2 10.5 20.5 3.7 50 1.5
Li-P401215 4.2 12.5 15.5 3.7 40 1.5
Li-P401230 4.2 12.5 30.5 3.7 120 4.0
Li-P401225 4.2 12.5 25.5 3.7 90 3.3
Li-P401525 4.2 15.5 25.5 3.7 110 3.7
Li-P402025 4.2 20.5 25.5 3.7 150 4.5
Li-P402030 4.2 20.5 30.5 3.7 200 5.8
Li-P431223 4.5 12.5 23.5 3.7 70 2.8
Li-P457585 4.2 75.5 85.5 3.7 3000 48.0
Li-P483030 5.0 30.5 30.5 3.7 380 6.6
Li-P501230 5.2 12.5 30.5 3.7 130 4.2
Li-P502030 5.2 20.5 30.5 3.7 250 6.0
Li-P503030 5.2 30.5 30.5 3.7 430 8.7
Li-P503040 5.2 30.5 40.5 3.7 550 12.5
Li-P503048 5.2 30.5 48.5 3.7 700 13.6
Li-P503759 5.2 37.5 59.5 3.7 1200 24.0
Li-P505062 5.2 50.5 62.5 3.7 2000 35.0
Li-P505573 5.2 55.5 73.5 3.7 2500 40.0
Li-P552035 5.7 20.5 35.5 3.7 350 6.5
Li-P552535 5.7 25.5 35.5 3.7 450 10.0
Li-P552730 5.7 27.5 30.5 3.7 380 6.6

 

 

Lithium Battery Cell Model

 

Voltage of single cell of lithium battery is 3.7V, but Ni-MH and Ni-Cd is only 1.2V, which means one lithium battery cell could replace three Ni-MH or Ni-Cd cells. Therefore, lithium battery pack has much smaller size than Ni-MH and Ni-Cd battery pack.

Self-discharge rate of lithium battery is 5% per month, which is much lower than Ni-MH and Ni-Cd (25% per month). Lithium battery has around 800 times of cycle life, which is also longer than Ni-MH and Ni-Cd(500 times). So lithium battery is replacing Ni-MH and Ni-Cd in more and more fields.

 

Application :

Mobile phones, tablets, Bluetooth earphone, smart watches and other smart wearable devices, GPS, electric toys, beauty instruments, aromatherapy machines, LED lights, quad copters, drones ,etc.

OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell 0

 

Handling of Cells

 

Consideration of strength of film package

Soft Aluminium foil

Easily damaged by sharp edge parts such as pins and needles, Ni-tabs, comparing with metal-

can-cased LIB.

Sealed edge may be damaged by heat above 100°C, bend or fold sealed edge.

 

 

Prohibition short circuit

 

Never make short circuit cell. It generates very high current which causes heating of the cells

and may cause electrolyte leakage, gassing or explosion that are very dangerous.

The LIP tabs may be easily short-circuited by putting them on conductive surface.

Such outer short circuit may lead to heat generation and damage of the cell.

An appropriate circuitry with PCM shall be employed to protect accidental short circuit of the

battery pack.

Mechanical shock

LIP cells have less mechanical endurance than metal-can-cased LIB.

Falling, hitting, bending, etc. may cause degradation of LIP characteristics.

 

 

Performance Curves of Lithium Cell:
 

1.Lithium Cell Charge Curve (Charge at 1C)  
 

 

2. Lithium Cell Discharge Curve (Discharge at 1C )
 

 

3. Lithium Cell Cycle Life Curve
 

 

 

How Lithium-Ion Batteries Work?
 
The basic principle of a lithium-ion battery is as follows.
When the battery is fully charged, the negative terminal is filled with lithium ions.
Once connected to an appliance, these lithium ions begin to move through the electrolyte to the positive terminal, and this chemical reaction creates an electrical charge at the terminals.
When there are no more lithium ions on the negative plate, the battery is dead and needs to be charged to reverse the process.
 
In theory, this should mean that a lithium-ion battery can be discharged and recharged forever, but in practice the process is not quite perfect. From the first discharge and charge cycle, the capacity of the battery drops.
 
There are four issues at play.
1. solid electrolyte interface forms on the negative electrode
2. electrolyte oxidation on the positive electrode
3. lithium plating
4. mechanical degradation
OEM 3.7 V 380mAh Battery Stable 11.5g Lithium Polymer Cell 4

Contact Details
Godson Technology Co., Ltd

Contact Person: Paul Huang

Tel: +86 134 3021 3452

Fax: 86-20-2986-1459

Send your inquiry directly to us (0 / 3000)