We are going to try the RadWagon4.

Several issues that I am concerned with:

1. Lack of Hydrolic breaks.
2. Reports of tire blowouts
3. Lack of Dual Batteries.

So these might be post market updates.

The runner up was:

Packa Genie Cargo eBike

Radwagon 4 hydraulic brake upgrade
byu/tomatessechees inRadPowerBikes

Adding a second battery to Rad Wagon 4
byu/Kenfucius inRadPowerBikes

DATEx2 Parallel Battery Adapter

https://www.radowners.com/index.php?topic=842.0