
Flashback: That phone that ran on AA batteries
A single AA battery. That’s all that is desired to energy the most traditional phone dubbed SpareOne Plus. As you would dispute by the name, this one is supposed to be a backup phone handiest to be frail in case of emergency (it used to be within the inspiration designed for first responders).
Its most attention-grabbing just is that it'll take a seat on a shelf for 15 years and be titillating if you desire to it. Accepted phones with their lithium batteries can’t match such patience – the self discharge rate can be as high as 2% per month, which technique lithium batteries lose fee even if the tool is fully powered down.
And as well they're, of course, very subtle to swap out. Not so on the SpareOne, which helps you to pop in a unusual battery without complications. You potenti...