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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: GEB
  • Model Number: GEB402030
  • Type: Li-polymer
  • Nominal Voltage: 3.7v
  • Size: 4.0*20*30mm
  • Nominal Capacity: 200mAh
  • item: GEB smallest 3.7v battery 402030 li-polymer batteries 200mah
  • size: Prismatic
  • continuous working current: 1C
  • max discharging current: 2C
  • application: bluetooth headse ,mobile phone,Mp3/Mp4,Table PC,PDA
  • Weight: 10g
  • Protection: PCB Circuit
  • circle life: 500times
  • certification: CE,ROHS
  • warranty: 1 year

Packaging & Delivery

Packaging Details standard package
Delivery Time within one week


GEB smallest 3.7v battery 402030 li-polymer batteries 200mah

 3.7v li-polymer battery 042030

Nominal Voltage3.7V
Nominal CapacityMax.200mAh
DischargeContinuous CurrentMax.1C
Burst CurrentMax.2C
Over output voltage protection3.0V
Over input voltage protection4.2V
IC electrical loss 3.0V/3uA
Charging Temperature0°C to 45°C
Discharging Temperature-20°C to 60°C
Storage Temperature-20°C to 45°C  (within 1month)
-20°C to 40°C(within 3month)
-20°C to 35°C(within 6month)


Product Advantages:

1) Green product

2) Long standby time

3) Excellent safety performance

4) Excellent storage performance and low self-discharge rate

5) Short circuit testing passed

6) Overcharge testing passed

7) Over discharge testing passed

8) 150C thermal shock test passed

9) 1.2m drop testing passed 

10) 3.7v li-polymer battery 042030


Main Application: 

*Toy electric model aircraft

*Bluetooth headset     *Mobile phone     *Mp3/Mp4

*electronic cigarette    *notebook,E-book    *DVD     *Digital products

*mini-speaker    *GPRS navigation      *Laptops      *Table PC,PDA

* 3.7v li-polymer battery 042030


Related Pictures: ( 402030 li-polymer batteries)


3.7v li-polymer battery 042030

smallest 3.7v battery

402030 li-polymer batteries

1.Best price 
2.Fast delivery  
3.Top quality  
4.First class after - sales service 

5.No memory effect

6.High energy density

7.Long cycle life

8.402030 li-polymer batteries


Main application:

2. Lights, model aircraft, miner's lamp, safety helmets, safety headlights;
3. Bluetooth headsets, e-books, mobile DVD, mobile TV, mobile scales, handheld computer, positioning devices;
4. Wireless meter reading, wireless ordering, wireless data transmitter.

5. 402030 li-polymer batteries


Our Factory:

  402030 li-polymer batteries



  402030 li-polymer batteries


OEM orders are welcome !



And different voltage and capactiy pack is available!



Please feel free to contact us!




Contact information:



Miss Cherry Hu ^_^



Skpye: alin131470



Tel:+86 13767420814

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China (Mainland)
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48 Transactions 200,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $124,000
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