If you use rechargeable lead or micro-lead batteries, there have certainly been times when you needed to charge them, but your charger was lying around at home. The solution may be batteries that you do not charge in a charger, but by direct connection to a USB adapter.
AA and AAA rechargeable batteries
The AAA (189990) battery version promises capacity 810 mAhAA (188484) pak 2400 mAh. In the same way, both versions can withstand 1200 charging cycles. What can be useful is that these batteries not only do not have a memory effect, but have a voltage of 1.5 V. Common rechargeable batteries are only 1.2V, and this is a problem for some appliances.
What’s in the package
Together with the batteries, you get a charging cable that has a USB-A connector on one side, which you plug into the adapter (not included in the package), and on the other side it is split into two USB-C terminals. which you insert into the batteries. This cable is a bonus, of course the batteries can be charged with any cable. According to the e-shop, the charging time is about 3 hours.
| Specifications | AA | AAA |
|---|---|---|
| Color | Combination of blue and white colors | |
| Dimensions | Length approx. 5 cm, Diameter approx. 1.4 cm | Length approx. 4.5 cm, Diameter approx. 1 cm |
| Cable length | Cca 20 cm | |
| Package contents | 2x AA batteries, charging cable USB-A to 2x USB-C | 2x AAA batteries, charging cable USB-A to 2x USB-C |
| Weight | Now about 35.5 g | Now about 16 years old |
| Performance | Output power 1.5 V / 1 A | Output power 1.5V / 0.2A |
| Charging time | About 2–3 hours | |
Price and availability
You can buy AA batteries at Tchiba e-shops for 399 CZK, AA pak za 299 CZKwhich is a promotional price – regular price is CZK 349. While there are plenty of AAA batteries, there is a warning about the last few AA batteries, so if you are interested in these rechargeable batteries, don’t hesitate to buy them!
Would similar rechargeable batteries be suitable for you?
Source: Tchibo
Source: www.svetandroida.cz
