i want a customized LiFePo4 battery 
is their any scope for doing this 
our requirements are as follows:
Capacity: 25000 mAh
Rated voltage: 25.6 V
Rated power: 640 Wh
Dimensions: 120*105*185
Life cycle -1000 to 1500 times 
Purpose: for Autonomous mobile vehicle (AGV/AMR)