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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
Company Data
Verified Supplier
Contact Person
Alice
Business Type:
Manufacturer Importer Exporter
Officials:
No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
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 |
| 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.
More Similar Battery Pack for 18650
Company Profile
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.
Send your message to this supplier
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