300 Times 3.7v550mah Lithium Ion Polymer Battery for Bluetooth cellphones

Name: 300 Times 3.7v550mah Lithium Ion Polymer Battery for Bluetooth cellphones
Brand: Hefei Purple Horn E-Commerce Co., Ltd.
SKU: 550mAh 3.7v Polymer Lithium Battery
Availability: InStock

Basic Properties

Place of Origin: China

Brand Name: Purple Horn

Certification: CE, RoHS, REACH, UL, UN38.3 , IEC 62133

Model Number: 550mAh 3.7v Polymer Lithium Battery

Trading Properties

Minimum Order Quantity: 10PCS/ORDER

Price: negotiable

Payment Terms: L/C, T/T, Western Union,Credit Card.Paypal

Supply Ability: 1000000 Piece/Pieces per Month

1.85 Wh 3.7 V 500mah Lipo Battery

1.85 Wh GPS Tracker Battery

3.8 v lipo battery 3.61Wh

Specifications

Capacity::	550mAh	Internal resistance:	≤150mΩ
Cycle life::	300 Times	Voltage::	3.7V
Initial impedance:	Max: 90mΩ	Cycle life:	500 Times
High Light:	3.7v550mah Lithium Ion Polymer Battery , 300 Times Lithium Ion Polymer Battery , 300 Times 3.7 v 550mah lipo battery

Product Description

Key Specifications/Special Features:

We have more than 400 models lithium polymer rechargeable battery for MP3, MP4, Bluetooth, GPS, digital phone, PDA and more, should you have any interest, your inquiry will be highly appreciated
3.7V/3000mAh lithium polymer battery cell 103665 with PCB and wire
Nominal voltage: 3.7V
Nominal capacity:550mAh
Size: customized
Maximum charge protection voltage: 4.2V
Cut-off discharge voltage: 2.75V
Charging time: 4-5 hours
Charge method: CC-CV (constant current and constant voltage)
Maximum discharge current: 2A
Cycle lifespan: 500 times
Working temperatures:
- Charge: 0-45°C, 45-85% RH
Discharge: -20-60°C, 45-85% RH
- Storage temperatures:
- One month: -20-60°C, 45-85% RH
- Three months: -20-45°C, 45-85% RH
One year: -20-25°C, 45-85% RH
Protection functions: over-charge, over-discharge, overload, short-circuit
Features:
- High-energy density
- High-single cell voltage
- Lightweight
- Small size
- High-security
- Stable operating voltage
- Wide operating temperature range
- Low self-discharge rate
Main applications:
- Communications equipment: mobile phones, PHS phones, Bluetooth cellphones, walkie-talkie
- Information equipment: laptop computers, PDA, portable fax machines, printers
- Audio-visual equipment: digital cameras, camcorders, portable DVD, VCD
- Others: electric bicycles, miner's lamps

S/N	Details	Parameters	Remarks
1	Rated Voltage	3.7V
2	Ralated Capacity	550mAh	discharge with 0.2C to 2.75V after fully charge within 1h, measuring the discharge time
3	Limited charge voltage	4.2V

4	Internal resistance	≤150m&OPurple Horn;
5	Charge mode	C.C/C.V
6	Standard charge current	110mA		0.2C
7	Max Charge Current	550mA		1C
8	Standard discharge current	110mA		0.2C
9	Max discharge current	Continuous:550mA		1C
10	Working temperature	charging	0~45℃
		discharging	-10~60℃
11	Storage temperature	1 Month	-10~45℃	Charge to 40%~50% of capacity when storage
		6 months	-10~30℃
12	Storage humidity	45%~75％		relative humidity
13	Weight	Approx 40g
14	Cycle life	300 times		capacity≥80%