This battery holder efficiently connects 2 AAA batteries in series, ideal for various electronic projects. Featuring a slim profile, it delivers around 3V, perfect for low-voltage applications.The integrated on-off switch provides easy control without needing to remove batteries. Designed for compatibility, it fits any standard AAA battery. With rechargeable NiMH batteries, expect a voltage range of 2.7V to 1.8V, while alkalines deliver 3.2V to 2.2V.Equipped with a genuine JST connector, it ensures secure connections without tearing. Perfect for upgrading existing micro:bit battery packs, offering both functionality and convenience. https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2025-11-03 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2025-12-03 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2025-12-14 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2025-12-20 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2026-01-24 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2026-01-29 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2026-04-08 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2026-07-01 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2026-08-21 https://elecena.pl/product/29477921/adafruit-2-x-aaa-battery-holder-with-on-off-switch-amp-jst-ph-connector 2026-08-29