UL approval 502030 3.7v 240mah lithium polymer battery for bluetooth headset

Item			Rating	Note
3.1    Capacity		Typical	240mAh	Discharge:0.2CmA cut off Voltage:3V for cell
		Minimum	230mAh
3.2    Nominal Voltage			Average  3.7V	Discharge:0.2CmA cut off Voltage:3V for cell
3.3    AC Impedance Resistance			≤220mΩ
3.4    Discharge Cut-off Voltage			3.00V
3.5    Charge Current			48mA	Standard Charge
3.6    Charge Voltage			4.2V
3.7    Max. Charge Voltage			4.23V
3.8    Charge Time			Approx 8.0h	Charge: 0.2CmA
3.9    Max Charge current			240mA	1.0CmA
3.10   Max Discharge Current			240mA	1.0CmA
3.11   Weight			Approx 5.9g	cell
3.12  Operating Temperature	Charge		0~+45℃
	Discharge		-10~+50℃
3.13  Storage       Temperature	less than 1 month		-10~+45℃	Recommended storage temperature: 20℃,at the shipment state
	less than 3 months		-10~+35℃

 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?
A: 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

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

Shenzhen A&S Power Technology Co.,Ltd   is   a   professional   lithium battery manufacturers, if  you  have  any questions  with battery Li polymer,you  can   contact   us,my  website  is:www.szaspower.com.welcome   to   visit   my  website!