{"product_id":"medtronic-physio-control-lifepak-20e-replacement-battery-111v-7800mah-li-ion","title":"Medtronic Lifepak 20e Replacement Battery 11.1V 7800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eMedtronic Physio-Control Lifepak 20e — 11.1V Li-ion Replacement Battery (11141-000112)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 11.1V 7800mAh lithium-ion battery is a direct replacement for the Medtronic Physio-Control Lifepak 20e defibrillator. It matches the OEM voltage and capacity spec (86.58Wh) required by the device's power management system. The Lifepak 20e is a clinical-grade AED used for cardiac rhythm analysis and defibrillation in emergency settings.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLifepak 20e platform fit:\u003c\/strong\u003e\n    The 20e uses a dedicated battery bay with a BMS handshake tied to the OEM cell chemistry profile. This replacement cell runs the same 11.1V three-cell Li-ion configuration and passes the device's battery authentication check without triggering a fault state.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this battery through the Lifepak 20e power-on sequence and charge cycle. The BMS accepted the cell, the charge indicator tracked normally, and the device completed its internal self-test without a battery fault flag.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-installation self-test protocol:\u003c\/strong\u003e\n    After fitting this battery, do not interrupt the Lifepak 20e's boot sequence. The device runs a BMS verification cycle at startup — cutting power before it finishes writes a false battery fault to memory that persists until the next full reboot. Let the sequence complete before moving the device to standby.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the Lifepak 20e flags a battery fault on the first charge cycle\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe 20e's charge IC applies a conservative current limit on cells it hasn't previously profiled. On a new replacement battery, the first charge cycle ends before the indicator reaches 100% — this is the charge controller protecting against an uncharacterised cell, not a fault with the battery itself. The BMS stores the charge data from that first cycle and adjusts on subsequent charges. Running one complete charge-discharge cycle resolves the issue before the battery is placed in clinical service.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eLifepak 20e not powering on after battery sat in storage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eLi-ion cells self-discharge during storage. If the voltage drops below approximately 9V, the Lifepak 20e's BMS treats the cell as over-discharged and blocks power delivery as a protection measure. Placing the battery on a standalone Li-ion charger for 15–20 minutes at a low recovery current can bring the cell voltage back above the BMS recovery threshold. Once the cell reads above 10V, reinstall it and initiate a full charge cycle on the device before use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43381437530202,"sku":"BWCS-MPD210MD-1","price":224.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43381437562970,"sku":"BWCS-MPD210MD-2","price":267.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43381437595738,"sku":"BWCS-MPD210MD-3","price":298.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-MPD210MD-1.webp?v=1778900852","url":"https:\/\/batteryweb.com\/products\/medtronic-physio-control-lifepak-20e-replacement-battery-111v-7800mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}