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

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

  • Lithium Ion Rechargeable Battery  Pack 18650  7.4V 4400mAh For Power Supply
  • Lithium Ion Rechargeable Battery  Pack 18650  7.4V 4400mAh For Power Supply
Lithium Ion Rechargeable Battery  Pack 18650  7.4V 4400mAh For Power Supply
Product Details:
Place of Origin: Shenzhen zhuhai
Brand Name: TAC OEM & ODM
Certification: MSDS REACH ROHS
Model Number: 7.4V 4400mAh 18650
Payment & Shipping Terms:
Minimum Order Quantity: 200pcs
Price: USD 4- 5
Packaging Details: meet UN38.3 Certification
Delivery Time: 7-10 days after order confirm for stock model
Payment Terms: 30% advance for battery Pack
Supply Ability: 100000PCS EACH WEEK
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Detailed Product Description
Model Number:: 7.4V 4400mAh Rated Capacity:: 4400mAh
Size:: Customized Voltage:: 7.4V
Type:: Li-ion OEM & ODM:: Support
Circle Life: 500 Times Pvc: Blue
Wire And Connector: Customized Warranty: 12 Months
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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

 

Lithium Ion Rechargeable Battery  Pack 18650  7.4V 4400mAh For Power Supply 0

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

 

NO.

 

Item Specifications
1 standard capacity 4400mAh 0.2C Discharge
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

Lithium Ion Rechargeable Battery  Pack 18650  7.4V 4400mAh For Power Supply 1

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.

 

More Similar Battery Pack for 18650

Lithium Ion Rechargeable Battery  Pack 18650  7.4V 4400mAh For Power Supply 2

 

 

Contact Details
HONG KONG TAC INDUSTRIAL CO., LTD.

Contact Person: Sally Guo

Tel: +8615814599895

Send your inquiry directly to us (0 / 3000)

Contact

Address: UNIT 04 7/F, BRIGHT WAY TOWER, NO.33 MONG KOK ROAD, KOWLOON, HK

Factory Address:No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China