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Battery Factory Supply 523450 3.7 V Lithium Polymer Battery 750Mah Bluetooth Headset Battery Childre

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  • Last update:

    2017-09-20 16:58

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Company Profile

Shenzhen Improve Battery Co.,Ltd

By certification [File Integrity]

Contact: yingzhipu(Mr.)  




Area: Guangdong

Address: Guangdong

Website: http://www.impbattery.com/ http://yingzhipu.nboyf.com/

Product details

Specializing in researching, developing and manufacturing quality and creative battery factory supply 523450 3.7 v lithium polymer battery 750 mah bluetooth headset battery children toys battery, it is acknowledged as one of the most professional battery factory supply 523450 3.7 v lithium polymer battery 750 mah bluetooth headset battery children toys battery manufacturers and suppliers. We also have productive factory and a group of excellent personnel at your service.

Product Description :

                Item                        Specification
Product Name battery factory supply 523450 3.7 V lithium polymer battery 750 mah bluetooth headset battery children toys battery
Nominal  Voltage 3.7V
Nominal  Capacity 450mah/500mAh
Continuous discharge current 0.2C(adjustable)
Burst Discharge Current 1C(adjustable)
Power <8W
Over –charged Protection Voltage 4.25±0.025V/Cell(adjustable)
Over –discharged Protection Voltage 2.50±0.10V/Cell(adjustable)
Charge mode CCCV
Max charge Voltage 4.2V
Charging Current 0.2-2.5A
Charging Temperature 0~45℃,45~85%RH
Discharging Temperature -20~55℃,45~85%RH
Circle life >500 times
Storage Environment One month -20~+55℃,45~85%RH
Three month -20~+45℃,45~85%RH
One year -5~+20℃,45~85%RH
Dimension High reference sample
Length reference sample
Thickness reference sample
Weight <50g


Based on your requirement, it  can customize the PCM, wires, discharge current, charge current, C-rate, temperature etc. 


1.Absolutely Safe And Reliable;

2. Quality Assurance Price Concessions;

3. High energy density (380-400Wh/L) ;

4. Long cycle life ;

5. Wholly closed dust-free workshops,securing high quality;  

6. No memory effect;

7. Pollution-free (not Contain Cadmium,Lead, Mercury) ;non-polluting;

8.new type of energy;

9.rapid charge.

10.High safety and quality.

The best choice for the following applications:

1.lighter,Bluetooth headset.mini-speaker,video pen.

2.Music box,smart locks,hand warmer,eyelash curler,electric toys.

3.USB rechargeable battery,miner’s lamp,digital products.

4.Mini electric fan battery,mini meter reading,wireless ordering,wireless data transmitter.gifts

5.Portable electric , Massage.Wide range applications.

Battery Cell Performance Criteria

Mechanical characteristics


Test After standard charging, fixed the cell to vibration table and subjected to vibration 

cycling that the frequency is to be varied at the rate of 1Hz per minute between 10Hz an 55Hz,

the excursion of the vibration is 1.6mm.The cell shall be vibrated for 30 minutes per axis of 

XYZ axes.


No leakage

No fire