
Application for 18650 Lithium Battery For Cellular Phones INM 7.4V Lithium Ion 2200mAh Pack
Rechargeable 7.4V Lithium Ion Battery Pack 7.4V 18650 2200mAh
No. | Item | Rated Performance | Remark | |
1 | Rated Capacity | Typical | 2200mAh | Standard discharge(0.2C C5A) after Standard charge |
Minimum | 2150mAh | |||
2 | Nominal Voltage | 7.4V | Mean Operation Voltage During Standard Discharge After Standard Charge | |
3 | Voltage at end of Discharge | 6.0V | Discharge Cut-off Voltage | |
4 | Charging Voltage | 8.4±0.03V | ||
5 | AC (1KHz) Impedance New Cell Max.(mW) | ≤80mΩ | The measure must be uses the new batteries that within one week after shipment and cycles less than 5 times | |
6 | Standard charge | Constant Current 0.5C5A | Charge time : Approx 4.0h | |
7 | Standard discharge | Constant current 0.2 C5A | ||
8 | Fast charge | Constant Current 1C5A | Charge time : Approx 2.5h | |
9 | Fast discharge | Constant current 1 C5A | ||
10 | Maximum Continuous Charge Current | 1 C5A | ||
11 | Maximum Continuous Discharge Current | 1.5 C5A | ||
12 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H. Bare Cell | |
Discharge: -20~60℃ | ||||
13 | Storage Temperature Range | Less than 1 year: -20~25℃ | 60±25%R.H. at the shipment state | |
less than 3 months: -20~40℃ | ||||
14 | Weight | Approx 95±1 g | Pack | |
15 | Cell Dimension | Diameter:18.3±0.2mm | Initial Dimension | |
Height:64.5±0.5mm |
1 set put in one sponge bag . 5 bags for 1 inner box , 8 box for 1 carton
Rechargeable 7.4V Lithium Ion Battery Pack 7.4V 18650 2200mAh
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.
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.
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.