It's a mysterious environment where old and new mobile batteries are replaced every two to three years, but the last few months are just like that. So, I found a mobile battery that looked good, bought it, and was about to dispose of the old battery that was dead.
However, many of the recent mobile batteries have strong hiki. There are many products that are not just USB-powered batteries, but have waterproof performance, solar charging support with a built-in solar panel, and "a little added value" such as "I wonder if I should buy it anyway."
Various mobile batteries purchased in the last few months. When I noticed, most of them were built-in solar panels. There are also many types with built-in LED lamps that have practical brightness. Today's mobile batteries are also attracted to the price and ease of purchase.It's fun that the mobile battery itself is cheaper. A long time ago, USB-powered mobile batteries weren't cheap, and I think that even people who are a little stiff used them by rotating 3 to 4 at most.
But recently, even large capacity types such as 10000mAh can be bought for around 2000 yen. If it's about 5000mAh, it's less than 1000 yen. You can buy it with a light feeling like "I'm going to use it anyway, so I should buy it for the time being" ♪
Therefore, it seems that many people have many batteries including spare batteries, just like a tubular rechargeable battery such as eneloop. A few used and empty mobile batteries, a few charged mobile batteries, take one out of the charged mobile battery when you go out, and charge it all at once when the used mobile battery accumulates. That's me, though.
Anyway, this time about the mobile battery of this time. I would like to write about the "mobile battery with a little bit of strength" that I bought in the last few months.