{"product_id":"garmin-edge-1030-replacement-battery-38v-1950mah-li-polymer","title":"Garmin Edge 1030 Replacement Battery 3.8V 1950mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eGarmin Edge 1030 — 3.8V Li-Polymer Replacement Battery (361-00105-00)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.8V 1950mAh (7.41Wh) Li-Polymer cell replaces the internal battery in the Garmin Edge 1030 cycling GPS computer. The Edge 1030 uses a soldered or connector-mounted pouch cell that degrades over charge cycles, eventually causing short battery life or failure to hold charge. Swapping this cell restores the power supply to the GPS receiver, display, and data-logging functions.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEdge 1030 fitment:\u003c\/strong\u003e\n    The Edge 1030 uses a specific pouch cell geometry — 43.90 × 48.50 × 6.40mm — with a BMS that monitors cell voltage and temperature. This replacement matches those dimensions and communicates correctly with the onboard BMS so the device reports charge state accurately.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge and discharge cycles on an Edge 1030 unit. The BMS accepted the cell without error flags, charge termination triggered at the correct voltage ceiling, and the low-battery cutoff activated at the expected threshold rather than cutting power abruptly.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-swap cold-start procedure:\u003c\/strong\u003e\n    After fitting this cell, power the Edge 1030 on outdoors and allow it to acquire a full satellite fix before your first ride. A complete power interruption resets the GPS to a cold start — first acquisition can take 5–10 minutes outdoors with clear sky view, after which subsequent warm starts return to 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\"\u003eWhy the Edge 1030 shuts off without warning at low charge\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe Edge 1030 uses a fuel-gauge IC to estimate remaining capacity, and that estimate is calibrated against the original cell's charge curve. A new cell — or a degraded original — can cause the gauge to read inaccurately, so the device shows 15% battery remaining and then cuts off moments later. The BMS voltage threshold is the hard floor; when cell voltage drops below roughly 3.2V under load, the device shuts down regardless of what the indicator shows. Let the new cell complete two or three full charge and discharge cycles to allow the fuel gauge to recalibrate against the actual cell curve. After recalibration, the percentage indicator will align more closely with real remaining capacity.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eEdge 1030 draining faster during active navigation than standby\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eActive navigation on the Edge 1030 runs the GPS receiver continuously alongside the backlit display, which together draw significantly more current than data logging alone. At maximum display brightness with active routing, the draw can be three to four times higher than in standby or sleep mode. If battery life feels shorter than expected during navigation, reduce display brightness to 50% or lower — this is the single largest variable in draw after the GPS receiver itself. Screen timeout set to the shortest acceptable interval will also reduce active-display drain on longer rides.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43377581293658,"sku":"BWCS-GME103SL-1","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43377581326426,"sku":"BWCS-GME103SL-2","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43377581359194,"sku":"BWCS-GME103SL-3","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-GME103SL-1.webp?v=1778771652","url":"https:\/\/batteryweb.com\/products\/garmin-edge-1030-replacement-battery-38v-1950mah-li-polymer","provider":"BatteryWeb","version":"1.0","type":"link"}