Guangdong, China
Business Type:
Business Range:
Electrical & Electronics
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Mid East, Western Europe
OEM/ODM Service
Sample Available

Lithium Battery, Lithium Polymer Battery, Rechargeable Battery manufacturer / supplier in China, offering UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery, IEC62133/Un38.3 Approved Rechargeable 24V 6ah LiFePO4 Battery Pack, Rechargeable Deep Cycle LiFePO4 Battery 12V 150ah for Street Light and so on.

Diamond Member Since 2017
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Supplier Homepage Products Lipo battery Prismatic lipo battery UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery

UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery

Get Latest Price
Min. Order / Reference FOB Price
500 Pieces US $0.1-1.89/ Piece
Port: Shenzhen, China
Production Capacity: 100000PCS Per Day
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram
Type: Lithium-Polymer Battery
Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Digital Products
Nominal Voltage: 3.7V
Discharge Rate: Low Discharge Rate
Shape: Square Battery
Electrolyte: Lithium Polymer Battery

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Basic Info

Model NO.
603030 3.7V 520mAh Lithium Polymer Battery
Product Name
Rechargeable 3.7V 520mAh Lithium Polymer Battery
Other Sizes Are Availbale
Can Be Customized
Cycle Life
>500 Times
12 Months
UL / IEC62133 / RoHS
Samples for Testing Are Available
Factory with Over 600 Workers , 100000PCS Per Day
AS Power / OEM / ODM
Transport Package
Standard Safe Cartons
Made in China
HS Code
UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery 

Product Description

1.Model: P603030
4.For bluetooth headphone/bluetooth speaker

Parameter Table
cut off Voltage:3V for cell
Nominal Voltage3.7VDischarge:0.2CmA
cut off Voltage:3V for cell
Discharge Cut-off Voltage3.00V 
Charge Current104mAStandard Charge
Charge Voltage4.2V 
Max. Charge Voltage4.23V 
Storage humidity< 75%RHHyometer
Fast Charge current520mA1.0CmA
Fast Discharge Current520mA1.0CmA
Charge0~+45ºCCan be operated at max Altitude 3000m and 8%~90% humidity.
Discharge-10~+50ºCGet more than 50% discharge capacity (typical) in -15°C or +55°C.
less than 1 month-10~+45ºCRecommended storage temp: 20ºC,at the shipment state.
less than 3 months-10~+35ºC
Product picture:
UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery

UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery
UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery
UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery
UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery
UL 603030 Rechargeable 3.7V 520mAh Lithium Polymer Battery

1.Environmental friendly
2.High density of energy
3.Light weight
4.Low self-discharge
5.Low internal resistance
6.No memory effect
7.Doesn't contain Mercury, No fire, No explosion, No leakage

[ Application ]

--Lipo battery--
Digital Equipment :Bluetooth headphone,Bluetooth speaker,Smart watch etc.
Emergency lighting and security systems:Smoke alarm,Gas detector.
Information device:Tablet PC,Portable fax machines.
Remote control toys.


[ Packaging & Shipping ]
DestinationNormally arrive port time in working days
Ship by expressShip by seaShip by air
North America3-7 days15-28 days5-7 days
South America3-7 days15-30 days5-7 days
European3-7 days20-30 days5-7 days
Africa5-7 days45-50 days5-7 days
The Middle East3-5 days15-30 days3-5 days
Australia3-7 days10-20 days5-7 days

[ Company Information ]

A&S Power Technology Co., Ltd.Was established in 2001, and specialize in manufacturing and exporting rechargeable lithium battery, like li-ion battery, li-polymer battery, LiFePO4 battery and E-bike batteries.

--Company Overview--
Established :2001
Capital:20,000,000.00 RMB
Employee:> 600
Daily output:100K Li-Poly, 50K LiFePO4,  80K Li-ion 18650

[ Our Services ]

--Low Risk Promise--
1.For lithium polymer battery in stock, we can provide 5pcs free samples and buyers pay the shipping cost, for the model in our stock, we can send out within 5 days.
2.For order over 2000pcs, Buyer gets a cash coupon of 50 USD for next order
3.For order over 10000pcs, Buyer gets a cash coupon of 100 USD for next order

--Our cooperative policy--
1.Making the sample until you are satisfied with it.
3.Offering professional one-on-one service and replying your E-mail within three hours
4.Shipment sample for checking before shipment.
5.Priority to get the our latest product information after our cooperation

[ FAQ ]

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 to 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.

---We will always be here to support you!--

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