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Email: info@szaspower.com

Tel:+86-0755-2816 9348

Addr: Rm1312, A Block, Weidonglong Business Building, No.194 Meilong Rd, Longhua, Shenzhen,Guangdong, 518109,CHINA

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A&S Power​ UL2054/CB/UN38.3 Certification 505055 3.8v 1800mah Rechargeable Lipo battery

A&S Power​ UL2054/CB/UN38.3 Certification 505055 3.8v 1800mah Rechargeable Lipo battery

  • Art No :AS505055
  • Material:Li-polymer battery
  • Size :5.1*50.0*54.5mm
  • Weight:36g
  • Description :

    Application: Bluetooth Headset/Bluetooth Speaker

A&S Power​ UL2054/CB/UN38.3 Certification 505055 3.8v 1800mah Rechargeable Lipo battery

Product details


A&S Power UL2054/CB/UN38.3 Certification 505055 3.8v 1800mah Rechargeable Lipo battery
A&S Power 505055 3.8v 1800mah Rechargeable Lipo batteryA&S Power 505055 3.8v 1800mah Rechargeable Lipo battery

A&S Power 505055 3.8v 1800mah Rechargeable Lipo battery
Product parameters:

Item Rating Note
    Capacity Typical
Charge: 0.2C@25±2ºC
Nominal Voltage Average  3.8V  
AC Impedance Resistance
Battery Pack
Discharge Cut-off Voltage 3.00V  
Charge Current 360mA 0.2C
Charge Voltage
Charge Time Approx 6 h Standard Charge
Storage humidity < 75%RH  
Max Charge current 2000mA
10~45ºC 1.1 C
Discharge Current
Max Discharge Current
Weight Approx 36g  
Shipping Voltage
Charge 0~+10ºC
Discharge -20~+60ºC Get more than 50% discharge capacity (typical) in -15°C or +55°C.
less than 1 month
Recommended storage
temperature: 25±2ºC,at the
shipment state
less than 3 months
less than 6months

A&S Power Lithium Battery ApplicationA&S Power Company Profile
A&S Power Lithium Battery factory producedA&S Power Lithium Battery Test Equipent
1 Standard Test Conditions 
Test should be conducted with new batteries within one month after shipment from our factory and the cells shall not be cycled more than five times before the test. Unless otherwise defined, test and measurement shall be done under temperature of 25±2ºC and relative humidity of 45~85%. The test results are not affected evidently by such conditions of temperature 15~30ºC or humidity 25~85%RH.5.2 Measuring Instrument or Apparatus.
2 Measuring Instrument or Apparatus 
2.1 Dimension Measuring Instrument 
The dimension measurement shall be implemented by instruments with equal or more precision scale
of 0.01mm.

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 Q1: Can I have some samples for testing quality?

 A1:  Yes, you can buy some samples of any our products for testing quality and market.
Q2: How should I pay?
A2: You can pay via T/T,L/C at sight,Western Union, Cash etc., 100% T/T in advance for samples. For large quantities, 30% T/T in advance as soon as  order confirmed and the balance before shipping via T/T or L/C etc. If you prefer other payment terms, please contact us freely.
Q3: What is your package looks like? Can I have the customized package?
A3: We have factory's current standard package, customized print logo shall be complied to buyer's requirements, and the extra charges will be borne          by the buyers, for more details, please contact us.
Q4: What is delivery time if we place an order?
A4: It depends order quantities. Usually, we can deliver goods within 3 -5 working days for small orders, for more QTY. order, let's confirm when you             place official order.
Q5: Are you factory?

A5: yes,we are factory.

Q6. Can you explain in detail how you match cells for a battery pack before you assembling the pack?
A6: We will do the following things before assembling the pack:
   a. Select capacity, same capacities cells for one pack
   b.  Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell)
   c.  Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm)
  All above steps are very strict to make sure the pack performance is perfect.
Q7: What&rsquos your advantage compared with other suppliers?
A7: a. High quality batteries: Our batteries are in enough capacity, and lower in RI,
   Before shipment, we will inspect the products and ensure the quality which are well approved by our clients.
    b. Better service: We always offer what our clients need. Reply client&rsquos questions timely. Supply best projects solution for clients. We ship out  the products on time&hellip

Contact Us

Shenzhen A&S Power Technology Co., Ltd

Tel: +86-0755-28169348


E-mail: info@szaspower.com


Address: Rm1312,A Block,Weidonglong Business Building,No.194 Meilong Rd,Longhua,Shenzhen,Guangdong,518109,CHINA

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