Combine frozen banana slices, cocoa powder and peanut butter in a food processor. Pulse until smooth. Spoon mixture into popsicle molds and insert wooden popsicle sticks according to manufacturers directions. Freeze for 4 hours or until firm.
Combine chocolate morsels and coconut oil in a medium bowl. Microwave at HIGH heat for 1
minute. Stir well. Microwave again at HIGH heat for 30 seconds. Stir until smooth.
Remove popsicles one at a time and spoon chocolate mixture evenly over popsicle. Tap carefully to remove excess chocolate. Place popsicle upright in a styrofoam block to set chocolate or lay carefully on wax paper to set. To store, wrap individually and store in freezer.