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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: EWT
  • Model Number: LP502030
  • Type: Li-polymer
  • Nominal Voltage: 3.7V
  • Size: 502030
  • Nominal Capacity: 250
  • form: flat
  • Application: Digital Products
  • Warranty: 1 Year
  • Certificate: CE/RoHS/UN38.3/MSDS
  • Cycle life: 500-1000 Times
  • Battery type: Li-polymer Battery Pack
  • Color: Silver
  • Product name: 3.7v Lipo Battery
  • Capacity: 250 MAh
  • Payment: Paypal.TT.Escrow.Western Union

Packaging & Delivery

Packaging Details formal packing
Delivery Time 10~20days (belong to the quantity)
Product Description


 2030 series li-polymer battery 702030 3.7v 602030 300mah lithiun polymer 302030/ 402030 / 502030/ 602030/ 802030 / batteries

Brand Name

EWT 502030 LIPO Battery

Model No.


Battery Type

Lithium Polymer


100% Brand&New

Nominal voltage


Charge Voltage


Nominal Capacity

180mah-400mah(Available more capacity batteries)


can be customize 

Maximum charging current

1C mA

Cycle Time


Charging Temp.

0°C to 45°C

Discharging Temp.

-20°C to 60°C

Storage Temp.

-20°C to 45°C  (within 1month)
 -20°C to 40°C(within 3month)
 -20°C to 35°C(within 6month)




Communication Device: Cordless phone, mobile pone, walkie-talkie

 Information Device: Notebook, PDA, Portable fax machine and printers Audio and vedio devices:

Digital Cameras, Camcorders, portable DVD,VCD,MD,CD player.

 Lighting: Emergency lightings, Solar lights, Search lights and Flashlights

Remote Control Toys: R/C Cars, R/C Ships and Model planes.

Power Tools: Electric drills, Sanders, Screwdrivers, Saws, Polishers

Other Applications: Electric Shavers, Massagers, Electric tooth brushes, Handheld terminals.


Our Services

 1, OEM orders are available

2, Superior quality and cost-performance ratio

3, Tags, plugs and connectors are available

4, We could design and produce the battery pack with plastic shell and assembly procession for customized configurations is available (we could design and develope Li-ion battery according to your product work performance & structure apprearance)

Packaging & Shipping

Packing :

We always choose the best and safe packaging material to make sure your orders won't be damaged during delivery.



We used DHL/UPS/FEDEX and many other carriers , please contact us if you have special requirements. 


Company Information

EWT Battery 16 years Manufactured directly by our factory of batteries and battery pack

Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
19 Transactions 160,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $117,000
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