{"product_id":"garmin-quest-2-replacement-battery-37v-1050mah-li-ion","title":"Garmin inReach Explorer+ IA3A227A2 Replacement Battery 3.7V 1050mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eGarmin Quest 2 — 3.7V Li-ion Replacement Battery (IA3A227A2)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 1050mAh Li-ion cell replaces the original battery in the Garmin inReach Explorer+ (Quest 2). The inReach Explorer+ is a satellite communicator and GPS navigator used for two-way messaging and emergency SOS in areas without cellular coverage. Keeping this battery healthy is critical — a dead cell means no navigation and no emergency contact.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003einReach Explorer+ fit:\u003c\/strong\u003e\n    The Quest 2 platform runs on a single 3.7V cell with a 3-pin connector that carries both charge and BMS data. The replacement cell matches the original connector pinout and voltage rail so the device firmware recognises the pack correctly on first boot.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through charge and discharge on the inReach Explorer+ platform. The BMS accepted the pack without fault codes, and the device reported charge state accurately across the full voltage range from 4.2V at full charge down to the 3.0V cutoff.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eCold-start satellite acquisition after swap:\u003c\/strong\u003e\n    After fitting this cell, power the unit on outdoors before your trip. A full power interruption clears the satellite almanac, so the GPS will run a cold start — allow 5 to 10 minutes for first fix. Once acquired, subsequent warm starts lock in under a minute.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eGPS accuracy dropping at low battery on the inReach Explorer+\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eWhen cell voltage drops below roughly 3.5V, the inReach Explorer+ reduces power to the GPS receiver to protect core functions like SOS transmission. This lowers receiver sensitivity and can degrade position accuracy by 10 to 30 metres in open sky conditions. In dense canopy or canyon terrain, the effect is more pronounced. Keep the battery above 30% on any navigation leg where position accuracy matters.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eDevice shuts off without warning before the battery indicator hits empty\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eAfter a full power-loss battery swap, the fuel gauge IC has no reference data and estimates remaining capacity from open-circuit voltage alone. This throws the shut-off threshold out of sync with the visual indicator, so the device cuts power while still showing one or two bars. Run two full charge and discharge cycles after fitting the new cell — the fuel gauge recalibrates against real cycle data and the indicator syncs to the actual cutoff voltage of 3.0V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43377677336666,"sku":"BWCS-IQU2SL-1","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43377677369434,"sku":"BWCS-IQU2SL-2","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43377677402202,"sku":"BWCS-IQU2SL-3","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-IQU2SL-1.webp?v=1778771802","url":"https:\/\/batteryweb.com\/products\/garmin-quest-2-replacement-battery-37v-1050mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}