<t>All are good ideas but I keep that waiting is the better solution, if in the raps shop there isn't a portable solution (bizarre) on other sites yes, because it will be a super sale product and it significate a good oportunity for the sellers. So we may wait. The safer guard solution is perfect bu...

<t>With 230V:<br/> <br/> A normal power supply here -> 5V – 2A, for good price.<br/> <br/> With batteries:<br/> <br/> Without screen:<br/> <br/> Battery 1 7.4 drops to 5V with a linear regulator 1.5-3A.<br/> <br/> Battery 2 the same but with more current.<br/> <br/> Charger<br/> <br/> With screen:<b...

<t>I need help for this I write here. Which solutions are available? I asking others to help me, not to do it for me. You're wrong. There are a lot of solutions for that I want to simplificate in some and recollect it in a post or site to help others.<br/> <br/> Thnks jbeale, another idea more to th...

<t>ok I oppened eyes. I"ll use a laptop battery 4400mAh or similar and a power charger. Now all is though.<br/> <br/> To power normally:<br/> <br/> -an ATX PSU<br/> <br/> -a laptop charger hacked to 5V.<br/> <br/> -a mobile charger<br/> <br/> -other alternatives?<br/> <br/> To power with battery:<br...

It is in a range, but if you want more precision:


diode
zener
resistor
linear efficient regulator

So what do you suggest the previous battery pack is good? Another alternative? Because in battery general forum anyone say one thing. Should have a post resuming all.

This serves?

http://dx.com/2400mah-external.....240?item=7

I think that in months we have "official" alternatives to buy in raps shop. It is worth search now.

<t>Deffinitively which 2 do you use? There are a lot of possibilities in that forum but don't clarify me.<br/> <br/> How can I say to raps to power off when the battery charge is below a level for safety? Very important.<br/> <br/> And with this factors:<br/> <br/> <br/> battery<br/> battery charger...