{"product_id":"apple-ipad-mini-5-replacement-battery-382v-4520mah-li-polymer","title":"Apple iPad mini 5 A1725 Replacement Battery 3.82V 4520mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eApple iPad mini 5 — 3.82V Li-Polymer Replacement Battery (A1725)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.82V, 4520mAh lithium-polymer cell replaces part number A1725 in the iPad mini 5 (A2133, A2124, MUQX2LL\/A and related configurations). It powers the display, processor, wireless radios, and all background tasks. Fit applies across the fifth-generation mini lineup sharing this cell form factor and connector pinout.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eiPad mini 5 generation compatibility:\u003c\/strong\u003e\n    All A2133 and A2124 board revisions use the same 3.82V rail, connector orientation, and BMS handshake protocol. One part number covers the full fifth-generation run because Apple did not change the cell format or management IC between production batches.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through the iPad mini 5 charge IC and confirmed the BMS accepted full charge without fault flags. Discharge held stable voltage across simultaneous display, WiFi, and processor load — no mid-cycle cutoff was triggered.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-installation calibration:\u003c\/strong\u003e\n    After fitting, run the battery down to automatic shutoff through normal use, then charge uninterrupted to 100%. This single full cycle resets the fuel gauge IC against the new cell's actual capacity curve and clears the inaccurate percentage readings that appear after a swap.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eiPad mini 5 shutting down at 15–25% remaining\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe iPad mini 5 shuts down early when the fuel gauge IC still holds calibration data from the old, degraded cell. As the display and WiFi radio draw current simultaneously, voltage briefly sags below the BMS cutoff threshold — even though the physical charge remaining is higher. The fuel gauge misreads this sag as a dead cell and triggers shutdown. One full discharge-to-zero followed by an uninterrupted charge to 100% recalibrates the gauge; the shutdowns stop once the IC maps the new cell's actual voltage curve.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eFast charging not resuming after battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eApple's charge IC runs a negotiation handshake with the battery management circuit on the first accepted charge cycle. If the iPad mini 5 shows only slow charging after a swap, the handshake has not yet completed. Plug into the original Apple USB-C power adapter — third-party adapters can stall the USB-PD negotiation. Allow one complete charge from below 10% to 100% without interruption; the charge IC logs the session and fast charge resumes on subsequent cycles.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43425838039130,"sku":"BWCS-IPA213SL-1","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43425838071898,"sku":"BWCS-IPA213SL-2","price":41.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43425838104666,"sku":"BWCS-IPA213SL-3","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-IPA213SL-1.webp?v=1779929903","url":"https:\/\/batteryweb.com\/products\/apple-ipad-mini-5-replacement-battery-382v-4520mah-li-polymer","provider":"BatteryWeb","version":"1.0","type":"link"}