{"title":"3 x AAA Battery Holder with On/Off Switch and 2-Pin JST","handle":"3-x-aaa-battery-holder-with-on-off-switch-and-2-pin-jst","url":"/products/3-x-aaa-battery-holder-with-on-off-switch-and-2-pin-jst","description":"A slim 3×AAA battery holder with a built-in on/off switch and JST 2-pin connector. The series configuration outputs approximately 3.6–4.5V — a similar range to lithium-ion batteries — making it an ideal non-rechargeable alternative for 3.3V projects that use a JST battery connector.\n\nUses a genuine JST connector with correct polarity, matching standard LiPo battery connections used on Adafruit and other development boards. The slim AAA form factor keeps the holder compact and lightweight.\n\nKey Features\n\n\nOn/Off Switch – Conveniently control power without disconnecting\n\nGenuine JST 2-Pin Connector – Correct polarity, smooth insertion and removal without catching\n\nSlim Form Factor – AAA cells keep the holder compact\n\n3× AAA Series Configuration – Compatible voltage range for 3.3V and LiPo-powered projects\n\n\nSpecifications\n\n\nBattery Type – 3× AAA (not included)\n\nOutput (Alkaline) – 4.6V (new) to 3.3V (end of life), ~4.5V nominal\n\nOutput (NiMH) – 3.7V (charged) to 2.7V (end of life), ~3.6V nominal\n\nConnector – JST PH 2-pin, centre-positive polarity\n\n\nIdeal For\n\nPortable and wearable electronics projects\nDrop-in replacement for LiPo batteries on JST-equipped boards\nCircuit Playground, Feather, and other Adafruit boards with JST battery input\nProjects where rechargeable batteries aren't required\n\n\nPackage Contents\n\n1× 3-Cell AAA Battery Holder with Switch and JST Connector\n\n\n\nWarning: Do not connect this holder to LiPo/Li-Ion charger boards — AAA batteries cannot be safely recharged via these chargers.\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":13351,"title":"Default Title","sku":"AF-727","price":4.67,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":100,"option1":"Default Title"}]}