Specifications
Brand Name :
Godson or OEM
Model Number :
Li-Polymer Battery 402030 200mAh 3.7V
Place of Origin :
Guangdong, China (Mainland)
MOQ :
50PCS
Price :
Negotiable
Payment Terms :
T/T
Type :
Lithium Polymer Battery
Nominal Voltage :
3.7V
Nominal Capacity :
200mAh
Weight :
≈10g
Cycle life :
More than 500 times
Size :
4.0*20*30mm
Description


Lithium Polymer Battery 402030 200mAh 3.7V Apply For Lighting


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

Product performance:

1. Good safety performance. Built in circuit protection board, with short circuit, overcharge,over discharge, shock, vibration, acupuncture, high temperature,no explosion ,etc.

2. Stable performance. Long cycle life, after 500 times of ontinuous charge and discharge,the battery capacity shall not be less than 80% of the rated capacity.

3. Shape can be customized. Polymer lithium battery models and capacities are available,it has strong applicability.

4. Shape can be customized. Polymer lithium battery models and capacities are available,it has strong applicability.

5. No memory effect. It can be charged and discharged at any time.

6. Small thickness and high volume utilization. Polymer lithium battery overcomes Lithium battery in the thickness of the bottleneck, to achieve ultra-thin settings, and can assemble it into a credit card. Polymer cell can achieve thickness up to less than 1 mm, in line with the current demand for mobile phones.

7. No memory effect. It can be charged and discharged at any time.

Lithium battery use environment and maintenance methods:

1.The temperature should be suitable, the charging temperature of the lithium battery is 0℃~45℃, and the discharge temperature of the lithium battery is -20℃~60℃.

2.Do not mix the battery with metal objects, so as to prevent the metal objects from touching the positive and negative electrodes of the battery, causing a short circuit, damaging the battery or even causing danger.

3.Avoid frequent overcharging. Overcharging will cause the internal temperature of the battery to rise to a high level, which is harmful to the lithium-ion battery and charger. Therefore, a full charge is enough to turn your lithium battery into a small bomb.

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

What are the effects of different temperatures on the performance of lithium batteries?

Lithium-ion batteries have achieved great success in the field of chemical energy storage due to their excellent energy density, cycle life and power performance. Our country has a very wide geographic area, and the climate varies greatly from place to place. There are extremely cold northeast and high temperature Hainan. Such large temperature changes will have a significant impact on the electrical performance of lithium-ion batteries.
For lithium batteries, there is currently no clear theory in the industry to support the inevitable connection of internal resistance, discharge platform, life, and capacity under various temperature performance. The relevant calculation formulas and mathematical models are still in the groping stage. In general, lithium batteries are not sensitive to the temperature in the range of 0-40°C, but once the temperature exceeds this range, the life and capacity will be compromised.
I believe everyone has similar feelings that lithium batteries can be used for shorter periods in winter than in summer. It can be seen that the performance of lithium batteries is affected by ambient temperature. Among all environmental factors, temperature has the greatest impact on the charge and discharge performance of lithium batteries. Generally, people in the lithium battery industry know whether the charge and discharge state of lithium batteries is stable or not, and temperature changes play a major role. When lithium batteries are charged and discharged under high and low temperature environments, the capacity retention rate of lithium batteries will decrease. .
The electrochemical reaction at the electrode/electrolyte interface is related to the ambient temperature, and the electrode/electrolyte interface is regarded as the heart of the battery. If the temperature drops, the reaction rate of the electrodes also drops. Assuming that the battery voltage remains constant and the discharge current decreases, the power output of the battery will also decrease.
If the temperature rises, the opposite is true, that is, the output power of the lithium battery will rise, and the temperature will also affect the transfer speed of the electrolyte. The temperature rise will speed up, the transfer temperature will drop, the transfer will slow down, and the battery charge and discharge performance will also be affected. However, if the temperature is too high, exceeding 45, it will destroy the chemical balance in the battery and cause side reactions.
Charging at low temperatures below 0 will increase the internal pressure of the battery and open the safety valve when possible. The low temperature environment will reduce the activity of lithium ions, which will increase the internal resistance, weaken the battery discharge capacity and shorten the use time. If the lithium battery is in a low temperature environment for a short time, it will not damage the battery capacity.

200mAh Lithium Ion Battery Emergency Light 402030 3.7 Volt 10g

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200mAh Lithium Ion Battery Emergency Light 402030 3.7 Volt 10g

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Brand Name :
Godson or OEM
Model Number :
Li-Polymer Battery 402030 200mAh 3.7V
Place of Origin :
Guangdong, China (Mainland)
MOQ :
50PCS
Price :
Negotiable
Payment Terms :
T/T
Contact Supplier
200mAh Lithium Ion Battery Emergency Light 402030 3.7 Volt 10g
200mAh Lithium Ion Battery Emergency Light 402030 3.7 Volt 10g
200mAh Lithium Ion Battery Emergency Light 402030 3.7 Volt 10g
200mAh Lithium Ion Battery Emergency Light 402030 3.7 Volt 10g

Godson Technology Co., Ltd

Verified Supplier
4 Years
guangdong, guangzhou
Business Type :
Manufacturer, Distributor/Wholesaler
Certification Level :
Verified Supplier
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