UL1642, CE Certified 3.7V 850mAh 553444 Rechargeable Lithium Polymer Battery for Bluetooth Headphones
Product Description:
1.Model: P553444
2.Voltage: 3.7V
3.Capacity: 850mAh
4.For bluetooth headphone/bluetooth speaker
Parameter Table
| Item |
rating |
note |
| Nominal capacity |
850mAh |
Discharge:0.2CmA
cut off Voltage:3V for cell |
| Nominal Voltage |
3.7V |
Discharge:0.2CmA
cut off Voltage:3V for cell |
| Discharge Cut-off Voltage |
3.00V |
|
| Charge Current |
170mA |
Standard Charge |
| Charge Voltage |
4.2V |
|
| Max. Charge Voltage |
4.23V |
|
| Storage humidity |
< 75%RH |
Hyometer |
| Fast Charge current |
850mA |
1.0CmA |
| Fast Discharge Current |
850mA |
1.0CmA |
Operating
Temperature |
Charge |
0~+45ºC |
Can be operated at max Altitude 3000m and 8%~90% humidity. |
| Discharge |
-10~+50ºC |
Get more than 50% discharge capacity (typical) in -15°C or +55°C. |
Storage
Temperature |
less than 1 month |
-10~+45ºC |
Recommended storage temp: 20ºC,at the shipment state. |
| less than 3 months |
-10~+35ºC |
Product picture:
--Advantage--
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 ]
| Destination |
Normally arrive port time in working days |
| Ship by express |
Ship by sea |
Ship by air |
| North America |
3-7 days |
15-28 days |
5-7 days |
| South America |
3-7 days |
15-30 days |
5-7 days |
| European |
3-7 days |
20-30 days |
5-7 days |
| Africa |
5-7 days |
45-50 days |
5-7 days |
| The Middle East |
3-5 days |
15-30 days |
3-5 days |
| Australia |
3-7 days |
10-20 days |
5-7 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
Location:Dongguan,Shenzhen
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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