It&x27;s all black, no pattern
This is just a box, not including BMS and lithium batteries but with 18650 holder and output line
We have BMS and 18650 for sale
if you choose the 36v box none nickel or 48v box none nickel , it is only case ,wihout nickel
if you choose the 36v box and nickel ,we will send you case and nickel 10s5p
if you choose the 48v box and nickel, we will send you case and nickel 13s4p