7.4V li-ion battery pack

7.4V li-ion battery pack Cylinder lithium ion battery 2s1p 2200mah  icr18650 battery pack

Product Features:

1)High energy density
2)High working voltage for single battery cells
4)Long cycle life
5)No memory effect
6)Capacity, resistance, Voltage, platform time consistency is good
7)With short-circuit production function, safe and reliable
8)Factory price& High quality
9)Good consistency, low self discharge
10)Light weight, small and customized size
11)Wide application for electronics and industry

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



Construction, civil engineering bridges, roads testing ground, outdoor geological exploration, air quality monitoring, mobile information and communication, etc. instrumentation electronic mapping scanning equipment
1.If the battery need to be stored for a long time, charge the battery for 40%-70% electric quantity.
2.Battery and the charger should be stored in clean, dry and ventilating place, and should not be together with corrosive material, keep the battery away from fire and heat source.

If the battery won’t be used for a long period, charge it every 3 months, and each time 2~3h.
Battery should be transported after packaging, and should avoid severe vibrating,impacting , extrusion, and direct light and rain. They can be transported by train, ship and plane, etc.


Bitmap Coremax technology Co.,Ltd
Cylinder lithium ion battery 2s1p 2200mah 7.4v li-ion icr18650 battery pack
Model CMX-Li 18650 7.4V 2200mAh
Dimension 37.5*67.5*19mm
Nominal voltage 7.4V
Nominal capacity 2200mAh
Discharge cut-off voltage 6.0V
Maximum Charge voltage 8.4V
Standard charge current 0.2C
Standard discharge current 0.2C
Continuous discharge current 1C
Max discharge current 3C
Charging and charger CC/CV
Weight 90g
Working temperature Charge:0°C~45°C
Discharge:-20°C ~60°C
Storage temperature 0°C~35°C
Normal temperature capacity 2200mAh
Cycle life 700~1000 cycles