4-6h on cm4, you can have more if downclock.
also there is an option to use lithium battery instead of 18650, but you have to source a special board for it.
I wouldn’t call this aluminium block ‘lightweight’ 
4-6h on cm4, you can have more if downclock.
also there is an option to use lithium battery instead of 18650, but you have to source a special board for it.
I wouldn’t call this aluminium block ‘lightweight’