JerMc I think we all have experienced this. A couple of ideas 1) A front rack 2) modify the clamps on baskets like these below to hook to the eZip rack "outside" of the batteries.
http://www.niagaracycle.com/ Under Accessories
Bicycle Rear Rack Grocery Baskets, Folding - Wald 582 (Set of 2), White
$34.99