• 12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh
  • 12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh
  • 12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh
12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh

12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh

Product Details:

Place of Origin: guangdong china
Brand Name: JZFY
Certification: msds un38.3 ROHS
Model Number: 423040-530mah

Payment & Shipping Terms:

Minimum Order Quantity: 1000
Price: $0.53-$0.93/Pieces
Packaging Details: standard packaging
Delivery Time: 5-8work days
Payment Terms: L/C, T/T, MoneyGram
Supply Ability: 20000per
Get Best Price Contact Now

Detail Information

Warranty: 12 Months Capacity: 530mAh
Nominal Voltage: 3.7V Cycle Life: 300 Times
OEM/ODM: Accepatable Charge Voltage: 5V
Color: Silver Dimensions: 4.2*30*33(mm)
Recharging Current: 0.2(C) Type: Lipo Battery
High Light:

12.8g Lipo Polymer Battery


33mm Lipo Polymer Battery 423040


KC UN38.3 3.7V 530mAh

Product Description


Li-Polymer Type Lipo Battery 423040 KC UN38.3 3.7V 530mAh Lithium Polymer Battery


Major application:

1. Wireless headset,Wireless speaker,Smart wearble products,Digital products

2. Portable DVD,GPS Traxker, Power bank,Flashlight,Mobile Headlight

3. Eye massage ,Stereo set,Humidifier,Electric toy,Tablet PC,E-book,POS,PDA,Medical device,ETC.

Major Features

1.) Excellent high discharge rate;
2.) Extra-low internal impedance;
3.) Discharge in high-temperature;
4.) Long cycle life and high quality;
5.) Easy customized, energy density;
6.) Low self-discharge etc.


1. Model: 423040

2. Voltage:3.7v

3. Capacity: 500-530mAh

4. Weight: 12.8g

5. Dimension:4.2*30*33mm




Basic Information

Dimension( thickness*width*length) 4.2*30*33(mm)
Charge voltage 4.2V
Nominal voltage 3.7V
Nominal capacity 500-530mAh
Fully charge voltage 4.2v
Ship out volatge 3.85-4.1v


Battery specification Charge current Standard Charging:0.5C 
Rapid charge:1.0C
Charging method Charge with constant current 0.5c to 4.2V, then chagre with constant voltage 4.2v till until charge current is less than 0.01C
Standard discharge current 0.2C
Max.discharge current 1C
Discharge cut-off voltage 2.5v
Operating enviroment Charging:10℃~45℃
Storage temperature -10℃~45℃
Cell Weight Approx: 12.8g
Battery recyle time 300 times
Warranty 12 months



12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh 0



Two factory: Shenzhen assemble factory: 2500m2, approx 100 workers.

Dongguan battery cell factory: 8000m2, approx 250 workers.

The staffs in our R&D department are well experienced in the Battery industry, with more than 10-Year experience. We can ,Please kindly contact us for more details.


Company information :

ChargoFangyuan Power Technology Co., Ltd. was specializeD in manufacturing and exporting rechargeable lithium battery, like li-ion battery, li-polymer battery and LiFePO4 battery.

  • OEM rechargeable battery manufacturer in China over 10 years
  • Specialized in Lithium polymer battery, LiFePO4 battery and Li-ion Battery pack
  • Our batteries got CE,CB,KC, BIS, IEC62133, ROHS certifications
  • We have succeeded in selling our batteries to the international markets of America, Canada, Europe, Africa, middle-east and South Asia

12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh 1



12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh 212.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh 3


12.8g Lipo Polymer Battery 423040 KC UN38.3 530mAh 4

Market and Technical support email within 24 hours




1. Q:Where can I get the price?

A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.

2. Q: How can I get a sample to check your quality?

A: After price confirmation, you can require for samples to check our quality.

3. Q: What about the lead time for mass production?

A: Honestly, it depends on your order quantity and the season you place the order. We suggested that you start inquiry two months before the date you would like to get the products at your country.

4. Q: What is your terms of payment?

A: We accept T/T and L/C, as well as Alibaba Trade Assurance Order.




1) Green product

2) Long standby time

3) One year warranty

4) Excellent safety performance

5) Excellent storage performance and low self-discharge rate

6) Short circuit testing passed

7) Overcharge testing passed

8) Over discharge testing passed

9) 150C thermal shock test passed

10) 1.2m drop testing passed

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