{"product_id":"3-7v-lipo-rechargeablebattery","title":"3.7V 2000mAh 103450 LiPo Battery w\/ JST 1.25 Connector","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect drop-in battery for Heltec Vision Master Tracker V2, Wireless Tracker, Wireless Paper, and other ESP32\/LoRa boards.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 3.7V nominal (3.0–4.2V operating range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 2000mAh (7.4Wh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e JST 1.25mm 2-pin (SH1.25 \/ Micro JST) – direct plug-and-play with Heltec boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Built-in PCM board (over-charge, over-discharge, short-circuit protection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Standard 103450 (approx. 10 × 34 × 50 mm) – fits most standard enclosures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRechargeable:\u003c\/strong\u003e Yes – charges via the board’s USB-C port\u003c\/li\u003e\n\u003cli\u003eImages are for illustration purposes only. Actual product may vary slightly in appearance, branding, or packaging, but will have identical specifications and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent runtime upgrade for Meshtastic, LoRa tracking, and e-paper projects\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight design\u003c\/li\u003e\n\u003cli\u003eReliable quality with built-in protection\u003c\/li\u003e\n\u003cli\u003ePolarity clearly marked (red = +, black = –)\u003c\/li\u003e\n\u003cli\u003eDirect replacement for stock Heltec batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eDirectly compatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeltec Wireless Tracker V2\u003c\/li\u003e\n\u003cli\u003eHeltec Wireless Paper\u003c\/li\u003e\n\u003cli\u003eVision Master E213 \/ E290 e-paper boards\u003c\/li\u003e\n\u003cli\u003eMost ESP32 LoRa development boards using SH1.25 connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Always double-check polarity before first use. Heltec boards usually include an extra loose SH1.25 connector if needed.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLithium Polymer (LiPo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eJST 1.25mm 2-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eYes (PCM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e≈ 10 × 34 × 50 mm (103450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThank you for shopping with ameriDroid — US-based small business!\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ameriDroid","offers":[{"title":"Default Title","offer_id":53177759760663,"sku":"C0826","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1884\/2123\/files\/Screenshot2026-05-13081600.png?v=1778674715","url":"https:\/\/ameridroid.com\/products\/3-7v-lipo-rechargeablebattery","provider":"ameriDroid","version":"1.0","type":"link"}