{"product_id":"philip-morris-iqos-charger-replacement-battery-37v-3400mah-li-ion","title":"Philip Morris iQos BAT.000046.RD Replacement Battery 3.7V 3400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003ePhilip Morris iQos 2.4 Plus Charger Box — 3.7V Li-ion Replacement Battery (BAT.000046.RD)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V, 3400mAh Li-ion cell that replaces the internal battery in the Philip Morris iQos Charger and iQos 2.4 Plus Charger Box. The charger box stores charge and delivers it to the iQos holder between sessions. When the original cell degrades, the box fails to keep the holder topped up through a normal day of use.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eiQos Charger and 2.4 Plus Charger Box fit:\u003c\/strong\u003e\n    Both units share the same 3.7V cell bay, OEM part number BAT.000046.RD, and the same BMS handshake protocol. One replacement cell covers both housings without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge on the iQos 2.4 Plus Charger Box and confirmed BMS communication, correct charge termination at 4.2V, and stable delivery voltage throughout the discharge curve.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-session charge timing on the iQos Charger Box:\u003c\/strong\u003e\n    Do not plug the charger box in immediately after a heavy-use session. The cell sits in a compact housing with limited airflow. Wait at least 15 minutes after the box feels warm to the touch before connecting power — charging into a warm Li-ion cell above 40°C accelerates electrolyte breakdown and reduces cycle life.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the iQos Charger Box stops refilling the holder mid-day\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe charger box does not draw from mains power during normal use — it relies entirely on the internal cell. As that cell ages, usable capacity drops and the BMS starts cutting output earlier to protect the cell from over-discharge. What looks like the box \"running out faster\" is usually the BMS protecting a degraded cell, not a fault in the holder itself. Replacing the internal cell restores the full charge reservoir the box was built around.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eiQos holder not receiving a charge from the box after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eAfter fitting a new cell, the BMS occasionally needs a full initialisation cycle before it passes charge to the holder contacts. If the holder shows no charge activity, connect the charger box to mains power and let it charge fully — this completes the BMS initialisation pass. Once the box reaches a full charge state (indicator shows complete), disconnect from mains and seat the holder. The output circuit should activate normally at that point, with the cell resting at approximately 4.2V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360274710618,"sku":"BWCS-PMC046XL-1","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360274743386,"sku":"BWCS-PMC046XL-2","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360274776154,"sku":"BWCS-PMC046XL-3","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-PMC046XL-1.webp?v=1778611065","url":"https:\/\/batteryweb.com\/products\/philip-morris-iqos-charger-replacement-battery-37v-3400mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}