603448 3.7v 1000mah battery 603448 3.7v lipo battery 1000mAh 063448 for gps gprs mp4 mp5 manufacturer from China Durable tech co.,limited

603448 3.7v 1000mah battery 603448 3.7v lipo battery 1000mAh 063448 for gps gprs mp4 mp5

Price:	1.0 USD
Payment Terms:	T/T,Paypal
Place of Origin:	Guangdong, China (Mainland)


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Product Detail

Means of Transport: Air

Packing: UN

Brand Name: DAB

Cell: lithium polymer

Voltage: 3.7V

Production Capacity: 50000pcs/day

Delivery Date: 10-15Days

Nominal Capacity: 1000mAh

size: 6*34*48mm

Cut-off Discharge Voltage: 3.0V

603448 3.7v 3.7Wh 1000mah li polymer battery cells for MP3 / MP4, PDA, mobile TV, MID

Cell Outer Dimension: Max. 6.2mm(T)×34.5mm (W)×48.5mm (L)

T(mm)	6.0
W(mm)	34.0
L(mm)	48.0
A(mm):TAB	3.0~4.0
B(mm):TAB SPACE	22.0±2.0
C(mm):TAB GLUE	0.5~2.0
D(mm)	3.0±1.0
Tab thickness(mm)	0.1

3.2 Cell performance

Item		Specification	Remark
Typical Capacity		950mAh	0.2C discharge
Minimum Capacity		940mAh	0.2C discharge
Nominal Voltage		3.7V
Shipment Voltage		3.6~3.9V
End Voltage		2.75V
Charging Current (Std.)		0.2C	Ambient temperature 0~+40°C
Charging Current (Max.)		0.5C	Ambient temperature 0~+40°C
Charging Voltage		4.2±0.03V
Charging Time (Std.)		2.75 hours(Ref.)
Charging Time (Max.)		2 hours(Ref.)
Discharging Current (Std.)		0.2C	Ambient temperature -20~+60°C
Discharging Current (Con.)		1C	Ambient temperature -20~+60°C
Discharging Current (Max.)		2C
Cell Internal Resistance(25°C)		≤50mΩ	AC Impedance 1KHz
Cell Weight		18.9±0.5g
Temperature range for storage	less than 1 month	-20~+60°C	Percentage of recoverable capacity 80%
	less than 3 month	-20~+45°C
	less than 1 year	-20~+20°C

(1).Percentage of recoverable capacity
*discharging time after storage / discharging time Initial×100%
(2).Discharging time is estimated by the discharge at 0.2CA to end voltage 2.75V after fully charged according to specification at approximately 25°C.

3.3 Battery Pack Dimension and Performance

3.3.1 Battery Pack Dimension (Max): 6.2mm (T)×34.5mm (W)×50.5mm (L)

3.3.2 Protection Circuit Characteristics (at 25°C)--This specification item is option

Item	Symbol	Content	Criterion
Over charge Protection	VDET1	Over charge detection voltage	4.30V±0.050V
	tVDET1	Over charge detection delay time	1.2s
	VREL1	Over charge release voltage	4.080±0.050V
Over discharge protection	VDET2	Over discharge detection voltage	3.0V±0.050V
	tVDET2	Over discharge detection delay time	144ms
	VREL2	Over discharge release voltage	3.0V±0.050V
Over current protection	VDET3	Over current detection voltage	0.08±0.015V
	IDP	Over current detection current	1.8~2.0A
	tVDET3	Detection delay time	9ms
		Release condition	Cut load
Short protection		Detection condition	Exterior short circuit
	TSHORT	Detection delay time	≤320us
		Release condition	Cut short circuit
Interior resistance	RDS	Main loop electrify resistance	VC=3.7V;RDS≤60mΩ
Current consumption	IDD	Current consume in standby mode	7μA Max

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