| General > General Technical Chat |
| USB chargeable batteries |
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| Alex Eisenhut:
Anybody ever used these? https://www.ebay.ca/itm/AAA-Batteries-USB-Rechargeable-Polymer-400mAh-1-5V-Battery-ZNTER-ZNT7/222806863381?hash=item33e052ee15:g:FbgAAOSwBDlazyRl Seems like they would solve some problems related to low terminal voltage of NiMH cells and also eliminate chargers. There has to be a catch? |
| Gyro:
--- Quote from: Alex Eisenhut on July 26, 2020, 09:46:06 pm ---There has to be a catch? --- End quote --- 400mAh capacity and price are the two that I can see. |
| Lord of nothing:
??? When I remember right what the teach us at School its impossible to recharge batteries?! Thats why the Accu was invented back then?! |
| David Hess:
It might not be a terrible idea for some applications but it sacrifices capacity, discharge rate, and low cost. USB rechargeable NiMH cells have been around for years. |
| amyk:
BigClive did a teardown on the 9V version: ...and more recently, a related product that is oddly reminiscent of the Batteriser- |
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