{"product_id":"mediana-m6008-o-replacement-battery-96v-3800mah-ni-mh","title":"Mediana M6008-O Portable Oxygen Concentrator Replacement Battery 9.6V","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eMediana M6008-O — 9.6V Ni-MH 3800mAh Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 9.6V 3800mAh Ni-MH replacement battery for the Mediana M6008-O portable oxygen concentrator. It fits directly into the M6008-O battery compartment and restores mobile power for patients who depend on continuous oxygen therapy away from mains power. Capacity matches the original specification at 36.48Wh.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eM6008-O platform fit:\u003c\/strong\u003e\n    The M6008-O runs a 9.6V Ni-MH architecture with a BMS that handshakes on cell voltage and chemistry type at startup. This replacement matches both parameters, so the device recognises the pack without triggering a chemistry mismatch fault on boot.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through the M6008-O's full power-on self-test sequence. The BMS completed its verification cycle without a battery fault, and the charge IC accepted a full charge-discharge pass on the first cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePower-on self-test handling:\u003c\/strong\u003e\n    After fitting this battery, let the M6008-O complete its full startup sequence without interruption. The device runs a BMS verification check at boot — cutting power during this window registers a false battery fault that persists until the next clean reboot, not until the next charge.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the M6008-O reports low battery immediately after a confirmed full charge\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe M6008-O BMS stores a charge profile calibrated to the OEM cell's internal resistance and discharge curve. A new replacement cell has a slightly different resistance signature on cycle one, which the BMS reads as insufficient charge state even when the cell is at full voltage. This is not a fault with the replacement — it is the BMS applying its learned threshold before the cell has been cycled. Run one full charge-discharge cycle before clinical use and the BMS recalibrates to the new cell's curve. After that first cycle, low-battery alarms at full charge will stop.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eM6008-O will not power on after the battery sat unused in storage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells self-discharge at roughly 1–2% per day. A pack stored for several months can drop below the M6008-O's BMS recovery threshold — typically around 8.5V on a 9.6V pack — causing the device to show no power response at all. Place the battery on a compatible external Ni-MH charger set to a slow charge rate (0.1C) until it reaches at least 9.0V, then reinstall. The M6008-O should recognise the pack and complete a full charge cycle normally from that point.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43381500051546,"sku":"BWCS-NPT550MD-1","price":73.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43381500084314,"sku":"BWCS-NPT550MD-2","price":86.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43381500117082,"sku":"BWCS-NPT550MD-3","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-NPT550MD-1.webp?v=1778901266","url":"https:\/\/batteryweb.com\/products\/mediana-m6008-o-replacement-battery-96v-3800mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}