Literally everything about them is different. The capacity is the only thing similar..What do you supposed to differences between the 2 types 18S modules that they had listed today?
18x POWER CELLS! HONDA INSIGHT (14lbs)
18 BLUE ENERGY CO 3.7V 5AH EHW5 CELL MODULE (12 lbs)
18 BLUE ENERGY EHW5 CELLS IN A MODULE. THESE CELLS ARE WELDED INSTEAD OF WITH POSTS. VERY HARD TO FIND THESE CELLS AND THEY ARE GREAT FOR CAR AUDIO. THESE CAME OUT OF VERY LOW MILEAGE VEHICLES AND ARE TESTING AMAZING. BLUE ENERGY CLAIMS THESE CELLS CAN ACHIEVE 50,000 CYCLES HICH IS KIND OF...batteryhookup.com