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UL 552540 3.7v 540mah lipo battery for bluetooth device

  • Art No :CPL552540
  • Material:lithium cobalt oxides
  • Size :5.7*26*42.5mm
  • Weight:10.9g
  • Description :Certification: UL certificate voltage: 3.7v capacity:540mah size:5.7*26*42.5mm

UL 552540 3.7v 540mah lipo battery for bluetooth device

Product details

UL 552540 3.7v 540mah lipo battery for bluetooth device


Specification:


Item

Rating

Note

3.1    Capacity

Typical

540mAh

Discharge:0.2CmA

cut off Voltage:3V for cell

Minimum

520mAh

3.2    Nominal Voltage

Average  3.7V

Discharge:0.2CmA

cut off Voltage:3V for cell

3.3    AC Impedance Resistance

170mΩ

 

3.4    Discharge Cut-off Voltage

3.00V

 

3.5    Charge Current

108mA

Standard Charge

3.6    Charge Voltage

4.2V

 

3.7    Max. Charge Voltage

4.23V

 

3.8   Storage humidity

< 75%RH

Hygrometer

3.9    Fast Charge current

540mA

  1.0CmA

3.10   Fast Discharge Current

540mA

1.0CmA

3.11   Weight

Approx 10.8g

 

3.12   Shipping Voltage

>3.80V

 

3.13  Operating

Temperature

Charge

0~+45

Can be operated at max Altitude 3000m and 8%~90% humidity.

Discharge

-20~+60

Get more than 50% discharge capacity (typical) in -15°C or +55°C.

3.14  Storage

      Temperature

less than 1 month

-10~+35

Recommended storage temp: 20℃,at the shipment state.

less than 3 months

-10~+25

Can be stored at -25 ℃ or +70℃ in 48hrs.




Product Photo

li ion polymer battery


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Why Choose Us?


1. We are China leading rechargeable lithium battery manufacturer.

2. Alibaba Gold Supplier.
3. 100% QC inspection before shipment.
4. Best quality & service with competitive price.

One-Year-Warranty

We want you to be fully satisfied with every item that you purchase from A&S Power. Furthermore, 

we also provide 1-year warranty for batteries and if any quality problems, 

not caused by improper use or man-made, A&S Power will replace one by one.

“Market and Technical support email within 24 hours”  



Contact    us

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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