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Lithium Ion Rechargeable Battery Pack 18650 7.4V 4400mAh For Power Supply

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Lithium Ion Rechargeable Battery Pack 18650 7.4V 4400mAh For Power Supply

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Brand Name :	TAC OEM & ODM
Model Number :	7.4V 4400mAh 18650
Certification :	MSDS REACH ROHS
Price :	USD 4- 5
Payment Terms :	100% prepaid before shipping out
Supply Ability :	100000PCS EACH WEEK
Delivery Time :	7-10 days after order confirm for stock model

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Lithium Ion Rechargeable Battery Pack 18650 7.4V 4400mAh For Power Supply

Features for Lithium Ion Rechargeable Battery Pack 18650 7.4V 4400mAh For Power Supply

1.High quality 7.4 V 4400mah Li-Ion rechargeable battery pack

2.500 times circle life rechargeable battery

3.No memory effects and safer with protect board

4.Longer storage life than NiMH battery.60% remain for original capacity after stock 1 year

5.Built-in IC chip will prevent battery pack from over charge and over discharge and prolongs battery life

Quick Detail for Lithium Ion Rechargeable Battery Pack 18650 7.4V 4400mAh For Power Supply

Place of Origin:	Guang dong China	Brand Name:	TAC
Model Number:	7.4V 4400mAh	Rated Capacity:	4400mAh
Size:	customized	Voltage:	7.4V
Cycle Life:	>2000times	Type:	Li-ion
OEM & ODM:	Support	Packing:	PVC Packing
Warranty:	12months	Environmental Compliance:	ROHS, REACH

Packaging & Delivery:

Packaging Details:	Standard Carton Package
Delivery Detail:	100 sets within 7days

Specifications For Lithium Ion Rechargeable Battery Pack 18650 7.4V 4400mAh

NO.	Item	Specifications
1	standard capacity	4400mAh 0.2C Discharge
1	Minimum capacity	4300mAh 0.2C Discharge
2	standard voltage	7.4V
3	Charge current	Standard Charge :0.2C Rapid charge :1.0C
4	Standard Charging method	0.2C CC(constant current)charge to 8.4V,then CV(constant voltage 8.4V)charge till charge current decline to ≤0.01C
5	Charging time	Standard Charging Approx 5 hours Rapid charge Approx 1.2hours
6	Max.charge current	Constant Current 1C Constant Voltage 8.4V 0.01C cut-off
7	Max.discharge current	Constant current 1.0C end voltage 6.0V
8	Standard Discharge Current	Constant current 0.2 C end voltage 6.0V
9	Discharge cut-off voltage	6.0V
10	Max charge voltage	8.4V
11	Initial Impedance	≤80mW
12	Weight	Approx:190g
13	Operating temperature	Charging: 0℃~45℃ Discharging:-20℃~60℃
14	Storage temperature	-5℃~35℃
15	Storage Humidity	≤75% RH
16	Appearance	Without scratch,distortion,contamination and leakage
17	Standard environmental condition	Temperature : 23±5℃ Humidity : 45-75%RH Atmospheric Pressure : 86-106 Kpa

Application for lithium-ion battery pack

The battery pack can used be various power supply

Photos for Lithium Ion Rechargeable Battery Pack 18650 7.4V 4400mAh For Power Supply

Period of Warranty

The period of warranty is one year from the date of shipment. TAC guarantees to give a replacement in case of cells with defects proven due to manufacturing process instead of the customer abuse and misuse.

Storage of the Batteries

The batteries should be stored at room temperature, charged to about 30% to 50% of capacity.
We recommend that batteries be charged about once per half a year to prevent over discharge.

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Product Tags:

lithium iron phosphate battery pack

3.7v lithium ion battery

Lithium Ion Rechargeable Battery Pack 18650 7.4V 4400mAh For Power Supply

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