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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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UL2054, CB , CQC, UN38.3 certification 553640 3.7v 850mah Lithium Polymer Battery

  • Art No :AS553640
  • Material:lithium polymer battery
  • Size :5.7*36.5*42.5mm
  • Weight:17.0g

UL2054, CB , CQC, UN38.3 certification 553640 3.7v 850mah Lithium Polymer Battery

Product details

This specification is applied to A&S Power Lithium Polymer Battery manufactured by Shenzhen A&S Power technology Co., ltd

1 Product :Lithium Polymer Battery

2 Model Name:553640          

3 Cell/Pack Factory: Shenzhen A&S Power


Item

Rating

Note

3.1    Capacity

Typical

850mAh

From 4.2V to 3.0V by discharge  current 0.2C.

Minimum

830mAh

3.2    Nominal Voltage

3.7V

 

3.3    AC Impedance Resistance

600mΩ

 

3.4    Discharge Cut-off Voltage

3.00V

 

3.5    Charge Current

166 mA

Standard Charge

3.6    Charge voltage

4.2V

 

3.7    Max. Charge Voltage

4.23V

 

3.8    Charge Time

Approx 6 h

Standard Charge

3.9    Fast Charge current

830mA

10~45

3.10   Fast Discharge Current

830mA

1.0CmA

3.11   Weight

Approx 16.0g

 

3.12   Shipping Voltage

3.85-3.95V

 

3.13   Voltage decay rate

1.2mV/

 

3.14  Battery energy density

397Wh/L

 850*3700     By Typical

 5.5*36*40     Dimension         

3.15  Operating

Temperature

Charge

0~+45

 

Discharge

-20~+60

 

3.16  Storage 

Temperature

less than 1 month

-20~+45

Recommended storage

temperature: 25±2,at the

shipment state

less than 3 months

-20~+35

less than 6months

-20~+30

553640 3.7V 850mAh 1

553640 3.7V 850mAh 5553640 3.7V 850mAh 7

Dimensional Drawing of 553640 1S1P

EC86A3FAD7874793AEC029D73CDE8524


Item

Pack Dimension

T

5.7 mm max.

W

36.5 mm max.

H

42.5 mm max.

L

45~50.mm (UL3302 30# AWG)

Connector

JST-SUHR-03V-S-B

Appearance

There shall be no such defect as scratch, flaw, crack, rust, leakage, which may adversely affect commercial

value of battery.

Performance

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±2℃ and relative humidity of 45~85%. The test results are not affected evidently by such conditions of temperature 15~30℃ 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.

553640

电池_01

电池_02

电池_03

电池_04

电池_05

FAQ



 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

Fax:+86-0755-84157385

E-mail: info@szaspower.com

           sales@szaspower.com

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


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