[Q] External Batery

paul c

Senior Member
Nov 15, 2006
1,690
521
143
Madrid
Don't know about that one, but this one is 40% cheaper:

http://www.amazon.co.uk/New-Trent-Dual-port-IMP50D-Blackberry/dp/B004AM1OK4/ref=pd_cp_ce_1

I bought it a month ago, same storage capacity as the one you're looking at, comes with USB cable and 2 adaptors (mini & micro usb) which is just enough to charge the pack and your phone respectively. Or a phone with a mini usb port...

I haven't done any serious benchmarking, but I'd estimate about 3 "full" charges. The pack itself does take some time to charge up, since it's filling up 500mah and I do it via the PC usb port, so a direct wall charge would probably be faster.

I use it as a top up, so normally I plug it the phone in for an hour or so, take it to 80% charge. Haven't done any 0-100 trials :)

There are a couple more vendors on Amazon, check them out. I have noticed that the price of this model varies over time: I bought it at 22.95GBP, then saw it at 29.95, and now it's 25...
 

radisoft

Senior Member
Dec 10, 2010
109
28
28
Villach
I am using the Gum Pro from justmobile and I'm really satisfied. 4400mAh capacity, 1000mA output... charging way faster than standard charger. Lasts for 3-4 charges...

Sent from my Desire HD using XDA Premium App
 

paul c

Senior Member
Nov 15, 2006
1,690
521
143
Madrid
thank you for your reply, do you think the charger of DHD will charge it faster?
I would think so. I'm not sure about the output the battery pack receives from my USB port (I have 2 ports on the laptop, and one is connected to a hub with 10 outputs :) of which 5 are normally in use, which is where the pack is recharged from) - but the wall chargers are normally faster in my experience.
 

mariog9

Member
Jan 17, 2011
21
0
0
Bilbao
Anyway, a slower charge is always recommended, as it's said that the battery performs better with slow chargers, and I can tell you it's truth, I now onlye charge the phone via USB and seems to have a better battery life(not much better, but still, bit better)
 
R

Robert A

Guest
well, I have buy the one I posted and I charged with htc wall charger (it will charge my phone 3 times), that's good but today when I try to charge it again it's say that it's empty. I plug it in charger and in 5 min it's full. (it's take around 2 hour to full charge). when I plug my phone back on - to charge it - it's working normal.... it's that ok or it's going to final/death :confused:

I mean it needs a inpulse to go back to normal :eek:

It's this happend for you guys?
 

paul c

Senior Member
Nov 15, 2006
1,690
521
143
Madrid
It sounds like it isn't working properly, though I'm sure you noticed :).

Proporta offer a no-hassle returns policy, though you will probably have to pay the postage - so you could request a replacement, or just get you money back & get yourself another brand.
 

netimes.com

Member
Oct 27, 2010
17
0
0
Just another update to you guys that we've sourced the dual USB output battery in white, with a price tag of US$36.14 plus shipping of $4.73 worldwide.

 

paul c

Senior Member
Nov 15, 2006
1,690
521
143
Madrid
Just another update to you guys that we've sourced the dual USB output battery in white, with a price tag of US$36.14 plus shipping of $4.73 worldwide.

Wow... that looks physically identical (but in white) to the New Trent 5000mah casing. Even the charge/discharge indicators and button.

http://www.amazon.co.uk/New-Trent-Dual-port-IMP50D-Blackberry/dp/B004AM1OK4/ref=pd_cp_ce_1

Er... can you fit double the capacity into the same volume? What are its dimensions?
 

fil

Senior Member
Mar 14, 2006
367
1
38
essex, rainham
got another clone of the new trent one, tecknet iEP380 5000mAh, about £23 via amazon


note these all charge via the mini usb conector , not the micro charger one that the desire HD uses,

its about the size of the phone again, so not an everyday item to carry around, but when your away from a power source for a day or two it does the job well.
 
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