This is a kind of battery module with 7 cells in series and 3 cells in  parallel, made of 21pieces of A123 3.3V 20Ah pouch cells. Each cell is 3.3 volt and highly matched.

They are designed for plug-in hybrid (PHEVs), electric vehicle (EVs) and feild power supply for RC batteries applications, class prismatic modules are built to deliver high energy without compromising power performance. 

We promise they are original and qualified modules from A123 Systems,  without any defective cells in it.

 If you need more information about this module, please see the flowing specifications:

Module configuration :7S3P

Typical Voltage: 23.1V

Typical Capacity : 60AH

Dimension: 245*220*165mm

N.Weight: 15kg

Discharge power: 3C Continuous, 10C Peak (10 sec)

These modules could be assembled in series or parallel as to your needs, such as 72V 60Ah, 48V 120Ah, etc.

Features: 

 Aluminum fin face cooling 

 Laser welded buss bars 

 Integrated cell level fusing 

 Cell balancing - extended life 

 Compression system 

 Reconfigurable for many applications – same BOM 

More details, please contact us!