We go camping a lot. Being outside near the charger but not close enough to hear it makes it tough to know when the charger is done. I use the Bluetooth for this. Also in my garage where it can be noisy. I find the BT to my phone very useful.
I could not agree more with two duals versus one quad.
You can still get the Dynamite P4. It is a good charger but the specs are not as good as some dual chargers.
A buddy of mine got a Ultra P4 and I wanted one but they do not make it anymore so I got the Dynamite Ultra P2. I do love the...