Power the Tiny FX board with 3x AAA batteries (batteries are not included). Click here to find our AAA battery range. It connects three AAA batteries in series which will give you a voltage range of between 3.3-4.5V and includes a handy power switch. If you're looking to add some more bits to your Tiny FX project, click here for the starter kit to get you going! Specifications * Dimensions: 63 x 37 x 17mm (L x W x D, approx) * Connector: 2-pin JST-SUR * Cable length: 25cm, approx Package Contents * 1x 3x AAA Battery Holder for Tiny FX https://elecena.pl/product/27066936/3x-aaa-battery-holder-for-tiny-fx 2024-10-19 https://elecena.pl/product/27066936/3x-aaa-battery-holder-for-tiny-fx 2024-11-30 https://elecena.pl/product/27066936/3x-aaa-battery-holder-for-tiny-fx 2025-11-28 https://elecena.pl/product/27066936/3x-aaa-battery-holder-for-tiny-fx 2025-11-29