WARNING: These batteries can cause permanent damage to you usb drive.
These batteries toasted the main irreplaceable usb port on my desktop motherboard and I needed pliers to take them out. I had to buy pci usb ports. Do NOT use these on laptops.
I have two of these, they sell them at the Pounds shops in the UK, they do what they say, they are not long lasting, I got about 3 days use in a wireless mouse, probably around 20 some hours, but hey they were one pound each, so nothing lost!
it is a neat idea, yes, but it isn't very practical for much other than a flashlight, as the capacity on these things is pretty small, they wouldn't power a camera long.
how many times can u rechareg it? they must be a limit just like any other rechargeable battery. for that price it better be a rly high number of times.
OR you can buy a usb charger for 5€
mschwemberger 10 months ago
paid about a tenner for a pair, been using them for about 6 months now for my wireless mouse on the laptop and they rock.
SalientBen 10 months ago
they are expensive.
dumle29 1 year ago
they are $14.97 in Canada
GlowyKangaroo 1 year ago
@flyboyovyick08 :o) thx
Koolcamvids 1 year ago
WARNING: These batteries can cause permanent damage to you usb drive.
These batteries toasted the main irreplaceable usb port on my desktop motherboard and I needed pliers to take them out. I had to buy pci usb ports. Do NOT use these on laptops.
hitmanfan93 1 year ago
@hitmanfan93 anything is replaceable (with a soldering iron), did it draw too much power?
VeryTucker 1 year ago
i bet its lithium
dukejon91 1 year ago
@dukejon91 Nope. They can be charged with normal NiMH charger, so there's no DC-DC converter inside.
ShadowwwLFS 1 week ago
he says they're 20 bucks. i got 2 aa's for 7 dollars
danyboy49811 1 year ago
how many mAh plx?
Koolcamvids 2 years ago
I have two of these, they sell them at the Pounds shops in the UK, they do what they say, they are not long lasting, I got about 3 days use in a wireless mouse, probably around 20 some hours, but hey they were one pound each, so nothing lost!
RUDEC0Y0TE 2 years ago
hey everone look at my vid this is how u get thwe same battry 4 £1 yhs go and click pr4t1kg then look at ths usb battery ok
pr4t1kg 2 years ago
how the hell do you charge a 9v battery with 5 volts
krankiev 3 years ago
A transformer?maybe?I don't know the amperage of a usb port but i'm sure it surpassas that of a 9volt battery.
VeryTucker 2 years ago
I'm thinking it recharges individual cells inside the battery, USB puts out 5 volts.
krankiev 2 years ago
not a smart idea because there's so little space for the battery inside.. therefore greatly reduced capacity.
krankiev 3 years ago
I still think its clever. I think it would be better if it was lithium.
VeryTucker 2 years ago
it is a neat idea, yes, but it isn't very practical for much other than a flashlight, as the capacity on these things is pretty small, they wouldn't power a camera long.
but hey, there's a sucker born every minute.
krankiev 2 years ago
I think i'll get some and review them. I want them mainly for my xbox controlers.
VeryTucker 2 years ago
okay but I think you'll find they go dead quite quickly. Standard Ni-MH batteries would be my choice in them.
but hey, if you must have a battery that plugs into USB, go for it lol
krankiev 2 years ago
@VeryTucker exactly and wii
opti95 1 year ago
1. Theres 2 USB Ports To Connect Wired Controllers On An XBOX360. They Both Fit In There And Charge Comfertly. lol.
2. Id Be Great For Them To Hold 1GB Of Data Too Like A "FlashBattery" lol Or 8GB
SonySasuke 3 years ago
I think space is on the short side as it is but a cool idea.
VeryTucker 2 years ago
Cool idea.
I want those but i dont think they have those where i live:(
themagicnumber12 3 years ago
Really cool idea but could be so much cheaper.
But of course, human nature = selfishness = profiteering.
lwouldliketoknow 3 years ago
how many times can u rechareg it? they must be a limit just like any other rechargeable battery. for that price it better be a rly high number of times.
garykatz2001 3 years ago
I think I heard its 500 or a large # like that.
VeryTucker 2 years ago
£7.97 at DIGIMART co uk, ony $16...
superdanmanuk 3 years ago
amazing
mahalcyprus 4 years ago