AA battery size empty container for wiring
grabcad
A very convenient printable model which enables to substitute an AA size battery (or 14500 Li-Ion battery) by a wired one. The main application is typically to enable transforming a battery powered device into an AC powered device : some of the batteries will be just short circuited except the last one which will have wires getting outside of the device and will be connected to an external AC_DC adaptor, providing the needed power under the needed voltage (1,5V, 3V, 4,5V or 6 V) depending on the number of AA batteries to subtitute. The model is provided as FreeCad original one, but also meshed (stl), and also ready to be printed (3mf Prusa format). In order to be operational it will just need 10x10 mm metal contacts easy to purchase ready to use. The trick : to connect the spring side to the "plus" and the other one to the "minus". Not tested but electronic may even put inside the container.
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