{"product_id":"3-7v-500mah-lipo-battery-with-jst-ph-2-0-connector","title":"3.7V 500mAh LiPo Battery with JST PH 2.0 Connector","description":"\u003cdiv style=\"border:2px solid #c0392b;border-radius:6px;padding:10px 14px;margin:0 0 16px\"\u003e\u003cp\u003e\u003cstrong\u003e⚠ WARNING: lithium batteries can catch fire if they are damaged, shorted or charged incorrectly.\u003c\/strong\u003e Always protect your battery in your wearables: keep it away from sharp edges and pins, never sew through it, insulate every connection, use a protection circuit and a LiPo-compatible charger, and never leave it charging unattended.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003eA rechargeable 3.7V lithium polymer battery, pre-fitted with a \u003cstrong\u003eJST PH 2.0mm 2-pin connector\u003c\/strong\u003e. Good capacity for its size when you want longer run time on a wearable. It is thicker than our 110mAh and 600mAh batteries, so check it fits your design.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoltage: 3.7V nominal (4.2V fully charged)\u003c\/li\u003e\n\u003cli\u003eCapacity: 500mAh\u003c\/li\u003e\n\u003cli\u003eModel: 902030\u003c\/li\u003e\n\u003cli\u003eSize: about 30 mm long x 20 mm wide x 9 mm thick\u003c\/li\u003e\n\u003cli\u003eWeight: 9.5 g\u003c\/li\u003e\n\u003cli\u003eConnector: JST PH 2.0mm, 2-pin (optional: you can cut it off and use the bare wires)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow long will it run?\u003c\/h3\u003e\u003cp\u003eAs a guide, for a strip of 10 WS2812B (NeoPixel) LEDs driven by a small ESP32 dev board (roughly 80mA while running):\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGentle animations at low brightness: about 2 to 2.5 hours\u003c\/li\u003e\n\u003cli\u003eBright colour effects: about 1 hour\u003c\/li\u003e\n\u003cli\u003eAll 10 LEDs at full white: about 40 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese are estimates. Real run time depends on your board, brightness and effects.\u003c\/p\u003e\u003ch3\u003eCharging it\u003c\/h3\u003e\u003cp\u003ePair it with our \u003ca href=\"\/fr\/products\/lithium-battery-charging-board\"\u003eLithium Battery Charging Board\u003c\/a\u003e, a tiny USB-C charger with built-in protection that is small enough to sew into a garment. The board takes soldered battery wires, so cut off the JST connector and solder the red and black wires to it.\u003c\/p\u003e\u003ch3\u003eSafety and shipping\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck polarity before plugging in or cutting anything. JST connectors from different suppliers can be wired the opposite way round, so confirm which wire is positive with a multimeter.\u003c\/li\u003e\n\u003cli\u003eIf you cut the connector off, cut one wire at a time and cover each end straight away so they cannot touch and short.\u003c\/li\u003e\n\u003cli\u003eDo not puncture, crush or short the battery.\u003c\/li\u003e\n\u003cli\u003eLimit of 3 batteries per order in total, due to postal regulations for lithium batteries. Each is securely wrapped for shipping.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tinker Tailor","offers":[{"title":"Default Title","offer_id":67714041053417,"sku":"BATT-LIPO-500-JST","price":7.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/8006\/3209\/files\/D933B523-F09F-4106-B637-4C9F048F5218.jpg?v=1792373671","url":"https:\/\/www.tinkertailor.ca\/fr\/products\/3-7v-500mah-lipo-battery-with-jst-ph-2-0-connector","provider":"Tinker Tailor","version":"1.0","type":"link"}