7.4V 2S2P 18650 6700mAh Lithium Ion Rechargeable Batteries CB IEC
MSDS
Green Energy with high energy capacity 6700mAh TUV CB certificate
Customized design shape with wire and plug included
IEC 62133 Test report and UN38.3 MSDS support overseas sales and
delviery
In house factory testing with stable discharge performance
Long cycle life design with more than 500 cycles one year guarantee
Delivery supported air sea and door to door courier service .
Rechargeable Li-ion battery pack 7.4V 6700mAh Specification :
| 18650 2S2P 7.4V | Lithium ion Specification | 18650 Battery pack |
| Nominal Capacity | 6700mAh | After the standard charge,0.2C discharge to 4.8V |
| Minimum Capacity | 6500mAh |
| Initial Impedance | Pack≤180mΩ | After standard charge,AC 1KHz test |
| Weight | Approx:200g | |
| Nominal voltage | 7.4V | |
| Charge limit voltage | 8.4V | |
| Discharge cut-off voltage | 4.8V | |
| Standard charge current | 1340mA | Ambient temperature 0~+45℃ |
| Maximum charge current | 3350mA | Ambient temperature 0~+45℃ |
| Standard discharge current | 1340mA | Ambient temperature -20~+60℃ |
| Maximum discharge current | 3350mA 6700mAh 5 Seconds | Ambient temperature 0~+60℃ |
| charging Time | 6.0-8.0 hours(Ref.) | Standard Charging |
| 3.5 -4.5hours(Ref.) | Rapid charge |
| Operating temperature | 0℃~45℃ | Charging |
| -20℃~60℃ | Discharging |
| Storage temperature | 0℃~+45℃ | less than 1 month | Recommended storage temperature:25℃,at the shipment state |
| 0℃~+35℃ | less than 6 month |
| Recoverable capacity | Constant current 0.2C charge to 8.4V, then constant voltage
8.4Vcharge to current declines to 0.01C,rest for 10min,constant
current 0.2C discharge to 4.8V,rest for 10min.Repeat above steps 3
times, recording the maximum capacity |
| Storage Humidity | ≤75% RH |
| Appearance | Without distortion and leakage |
| Standard testing condition | Temperature: 25±2℃
Humidity: ≤75%RH
Atmospheric Pressure: 86-106 Kpa |
Customized Li-ion 18650 2S2P 7.4V Drawing :
Lithium Ion 18650 battery Pack 7.4V Application :
Medical Device battery pack , Solar light battery , UPS battery ,
Solar street light battery pack ,
Solar system battery , Power tools battery , Cleaner battery pack ,
Consumer Battery Pack
18650 7.4V Lithium Ion battery Pack CB certificate :
TUV CB with IEC 62133 2017 version Testing report .
We accept lithium ion 18650 and other models customized battery
pack with smart BMS design .
Contact sales team for more info.
