@kytim899 you would need to fit a charge controller as well as a battery housing. It runs on what, 2 AA batteries. Then it is most likely a 3V 2600mAh device., That means you might get away with using a single 18650. You'd need a resistor setup to drop the voltage to 3V since the 18650 is 3.6V. For your charging controller you'd need something [https://www.ebay.com/itm/283840989353?_nkw=li-ion+charge+controller+3Volt&itmmeta=01J6K7AXNVQK439MN8SDD9ABK6&hash=item42163dc8a9:g:RDoAAOSwtC5ejZP5&itmprp=enc%3AAQAJAAAA4HoV3kP08IDx%2BKZ9MfhVJKlvy0HO7jQCV7t6esPuEupCFEjd1R%2FApqGwj3YUDK8xUvjgwJNMqVBmjOrU9u0KEM8f9lfK1sjr5VKHl0ZvSR9y2JrQRn0qyvbysTpDzB8aYsQZ6Pe7W5EmHZqhZaVdJ%2Br6yaQDve%2FKzFT6xjyiUFJJqQI7SAcGCGAKNWE7k0I%2FeknXQsn1mSWq9%2BhviXl%2FgcqZNAqmGmE%2BapxUoFA0D5d6Vka7SM3DbCX4QLOIFQIgxlNYf34ZaCrguzX3E2y03xuu4HjwYLmkwDbrep2%2FRZTn%7Ctkp%3ABk9SR4Tbq-e0ZA|like this]
+
@kytim899 you would need to fit a charge controller as well as a battery housing. It runs on what, 2 AA batteries. Then it is most likely a 3V 2600mAh device., That means you might get away with using a single 18650. You'd need a resistor setup to drop the voltage to 3V since the 18650 is 3.6V. For your charging controller you'd need something [link|https://www.ebay.com/itm/283840989353?_nkw=li-ion+charge+controller+3Volt&itmmeta=01J6K7AXNVQK439MN8SDD9ABK6&hash=item42163dc8a9:g:RDoAAOSwtC5ejZP5&itmprp=enc%3AAQAJAAAA4HoV3kP08IDx%2BKZ9MfhVJKlvy0HO7jQCV7t6esPuEupCFEjd1R%2FApqGwj3YUDK8xUvjgwJNMqVBmjOrU9u0KEM8f9lfK1sjr5VKHl0ZvSR9y2JrQRn0qyvbysTpDzB8aYsQZ6Pe7W5EmHZqhZaVdJ%2Br6yaQDve%2FKzFT6xjyiUFJJqQI7SAcGCGAKNWE7k0I%2FeknXQsn1mSWq9%2BhviXl%2FgcqZNAqmGmE%2BapxUoFA0D5d6Vka7SM3DbCX4QLOIFQIgxlNYf34ZaCrguzX3E2y03xuu4HjwYLmkwDbrep2%2FRZTn%7Ctkp%3ABk9SR4Tbq-e0ZA|like this]
-
By the time you have it designed, have all the parts you need and made sure it fits inside teh Amiibo reader you might realize that purchasing rechargeable external batteries and charger, something [https://www.amazon.com/Energizer-Recharge-Rechargeable-Batteries-Indicator/dp/B00095M8VA?source=ps-sl-shoppingads-lpcontext&ref_=fplfs&smid=ATVPDKIKX0DER&th=1|like this] might just be a lot easier. Now, if you are wanting to give this a try, let us know. I am certain there are lots of good people on here that will help you all the way.
+
By the time you have it designed, have all the parts you need and made sure it fits inside the Amiibo reader you might realize that purchasing rechargeable external batteries and charger, something [link|https://www.amazon.com/Energizer-Recharge-Rechargeable-Batteries-Indicator/dp/B00095M8VA?source=ps-sl-shoppingads-lpcontext&ref_=fplfs&smid=ATVPDKIKX0DER&th=1|like this], might just be a lot easier. Now, if you are wanting to give this a try, let us know. I am certain there are lots of good people on here that will help you all the way.
@kytim899 you would need to fit a charge controller as well as a battery housing. It runs on what, 2 AA batteries. Then it is most likely a 3V 2600mAh device., That means you might get away with using a single 18650. You'd need a resistor setup to drop the voltage to 3V since the 18650 is 3.6V. For your charging controller you'd need something [https://www.ebay.com/itm/283840989353?_nkw=li-ion+charge+controller+3Volt&itmmeta=01J6K7AXNVQK439MN8SDD9ABK6&hash=item42163dc8a9:g:RDoAAOSwtC5ejZP5&itmprp=enc%3AAQAJAAAA4HoV3kP08IDx%2BKZ9MfhVJKlvy0HO7jQCV7t6esPuEupCFEjd1R%2FApqGwj3YUDK8xUvjgwJNMqVBmjOrU9u0KEM8f9lfK1sjr5VKHl0ZvSR9y2JrQRn0qyvbysTpDzB8aYsQZ6Pe7W5EmHZqhZaVdJ%2Br6yaQDve%2FKzFT6xjyiUFJJqQI7SAcGCGAKNWE7k0I%2FeknXQsn1mSWq9%2BhviXl%2FgcqZNAqmGmE%2BapxUoFA0D5d6Vka7SM3DbCX4QLOIFQIgxlNYf34ZaCrguzX3E2y03xuu4HjwYLmkwDbrep2%2FRZTn%7Ctkp%3ABk9SR4Tbq-e0ZA|like this]
By the time you have it designed, have all the parts you need and made sure it fits inside teh Amiibo reader you might realize that purchasing rechargeable external batteries and charger, something [https://www.amazon.com/Energizer-Recharge-Rechargeable-Batteries-Indicator/dp/B00095M8VA?source=ps-sl-shoppingads-lpcontext&ref_=fplfs&smid=ATVPDKIKX0DER&th=1|like this] might just be a lot easier. Now, if you are wanting to give this a try, let us know. I am certain there are lots of good people on here that will help you all the way.