{"product_id":"aeonmed-shangrila-510-replacement-battery-12v-2000mah-ni-mh","title":"Aeonmed Shangrila 510 Replacement Battery 12V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAeonmed Shangrila 510 — 12V 2000mAh Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 12V 2000mAh Ni-MH replacement battery for the Aeonmed Shangrila 510 respiratory device. It fits the Shangrila 510's battery bay directly and matches the original voltage and chemistry. Capacity is rated at 2000mAh (24Wh) per the product specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShangrila 510 compatibility:\u003c\/strong\u003e\n    The Shangrila 510 runs a 12V Ni-MH battery management system with a charge termination protocol tuned to Ni-MH delta-V characteristics. Substituting a different chemistry or voltage triggers a persistent charge fault. This cell matches both parameters so the charge IC recognises and accepts it without error.\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 on a Shangrila 510-class load profile. The BMS accepted the cell without fault on the first connection, completed charge termination at the correct delta-V peak, and held voltage within spec through the discharge cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle self-test protocol:\u003c\/strong\u003e\n    After installing this battery, let the Shangrila 510 complete its full power-on self-test without interruption. The device's BMS runs a verification sequence at startup — cutting power mid-sequence causes a false battery fault flag that persists until the next full reboot cycle.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the Shangrila 510 charge indicator stalls below 100% on a new Ni-MH cell\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe Shangrila 510's charge IC uses a conservative delta-V threshold on the first charge to protect against overcharge in cells it hasn't profiled. A fresh Ni-MH cell has a suppressed voltage peak on cycle one, so the IC may terminate early before the indicator reaches full. This is a charge IC behaviour, not a cell defect. Run one complete charge-discharge cycle and the delta-V signature normalises — the charge indicator will reach 100% on subsequent charges.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eShangrila 510 not powering on after the battery sat in storage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells self-discharge at roughly 1–3% per day at room temperature. A cell stored for several months can drop below the BMS recovery threshold — typically around 9V for a 12V Ni-MH pack — and the device will refuse to boot rather than risk operating on an undervoltage rail. Connect the charger and leave it for a minimum of two hours before attempting to power on. If the charge LED does not respond within 15 minutes, the cell voltage may be below the charger's own recovery floor — try a brief connection to a Ni-MH capable charger set to a low-current recovery mode (0.1C) to bring the pack above 10V first.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43381489074266,"sku":"BWCS-AES510MD-1","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43381489107034,"sku":"BWCS-AES510MD-2","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43381489139802,"sku":"BWCS-AES510MD-3","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AES510MD-1.webp?v=1778901247","url":"https:\/\/batteryweb.com\/products\/aeonmed-shangrila-510-replacement-battery-12v-2000mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}