Do MP3 players use batteries?
While older MP3 players often use standard AA or AAA batteries, many modern devices have built in batteries. Before you buy a new MP3 battery, make sure it will work with your device – and that you have the ability and tools needed to replace it.
Which MP3 player has longest battery life?
AGPTEK A02 8GB & 70 Hours Playback MP3 Lossless Sound Music Player.
Can AA batteries be used in place of AAA batteries?
All the same voltage, so all can substitute for each other. Larger cells just sag less and last longer.
Can MP3 players charge without computer?
If you are using a power adapter to plug into an outlet instead of a computer, plug the other end of the USB cable into the power adapter.
What is the battery life of an iPod shuffle?
In terms of battery life, Apple claims the 4G shuffle can last for 15 hours of continuous play (up from its claim of 10 hours for the 3G model), and in my initial testing Apple’s claims seem slightly conservative, as they should be. My shuffle finally conked out after nearly 16 hours of playing time.
What can I use instead of AA batteries?
Since AAA batteries are smaller than AA batteries, they won’t last very long in a device that needs AA batteries. Other batteries can also be used. Tin foil can also work.
Can old batteries be brought back to life?
Rechargeable batteries are a great way to save money — and the environment — but some devices can discharge batteries to the point where they cannot be recharged. This charger can revive them, saving you even more money!
Are there any MP3 players that use AAA batteries?
MP3 players that use AAA batteries can come in handy in situations where USB power is hard to come by. The farther you travel from civilization, the more impractical your USB-rechargeable gadgets become. If your iPod runs out of juice while you’re backpacking through Borneo, suddenly that high-end MP3 player is just dead weight.
How long does an AA battery last on an I-River?
The Li-ion battery in my Fuze lasts 15-20 hours on a single charge, whereas one 2300mAh AA battery in my old i-River lasts over 40 hours, which is more than double the capacity. longer life and replaceability. NiMH batteries typically last longer and, much more importantly!!!, they can easily be replaced and are widely available.
Which is better AA batteries or NiMH batteries?
Rechargeable NiMH AA batteries have a much higher capacity, they are cheap, replaceable and you can have a spare set lying around to use while the old ones are charging. I’m pretty sure there are others like us out there, so how about designing a chubby AA-battery player for us engineering types who prefer functionality to appearance :)? 1 Like