Is FynoriX 1511 worth the expense?

FynoriX 1511 is a 9V power bank designed for LEGO Power Functions and MOC builds, featuring a compact rechargeable design and a digital display. But: at 9V, the claimed 4800 mWh is equal to 533.33 mAh. Current LEGO motors use 6 batteries, the capacity of each is 800 to 1000 mAh! Image from FynoriX 1511 product page. submitted by /u/hntrains [link] [comments]