How do you go about doing that? Without an AT3 or 4, what are the brains/controller that run the trickler? If it's going to be several more months before delivery of the complete systems (wish we knew!) I'd be open to that as an interim solution, but I haven't understood how it would be controlled.There are already a lot of IP tricklers out there (you can use it by dropping the bulk charge manually like I've been doing,