{"product_id":"alcatel-ot-5005r-replacement-battery-385v-1850mah-li-ion","title":"TLi019DA Alcatel OT-5005R Replacement Battery 3.85V 1850mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAlcatel OT-5005R \/ OT-5033 Series — 3.85V Li-ion Replacement Battery (TLi019DA)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThe TLi019DA is a 3.85V, 1850mAh (7.12Wh) Li-ion cell that fits the Alcatel OT-5005R and OT-5033 series smartphones. It slots into phones that have lost capacity due to cell aging or physical swelling. Voltage and connector match the original spec exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOT-5005R and OT-5033 platform fit:\u003c\/strong\u003e\n    The OT-5005R, OT-5033A, OT-5033D, and OT-5033J all share the same 3.85V voltage rail, physical footprint (87.50 × 35.00 × 4.50mm), and connector pinout — which is why one cell covers the full range. The BMS handshake protocol is identical across these variants.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through charge and discharge on the OT-5033 platform. The BMS accepted the cell without triggering an over-voltage fault, and the fuel gauge IC began tracking state-of-charge correctly after one full cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFuel gauge recalibration on first install:\u003c\/strong\u003e\n    On first use after installation, disable fast charging for one complete discharge-charge cycle. This lets the fuel gauge IC recalibrate against the new cell's discharge curve before high-current charging pushes current into an uncalibrated cell. Skip this step and the OS percentage readout will drift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eSudden shutdown at 20–30% on the OT-5005R after cell replacement\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens because the fuel gauge IC is still running the discharge curve from the old, degraded cell. When the modem fires a transmission burst or the screen brightness spikes, the new cell's actual voltage drops briefly below what the OS expects at that state-of-charge. The phone reads this as a critically low voltage event and shuts down as a protection measure. One full discharge-charge cycle — no fast charging — gives the coulomb counter enough data to remap the curve to the new cell. After that cycle, shutdowns at 20–30% should stop.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003ePhone warm near the battery during the first charge after installation\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA fresh cell arrives with higher internal impedance than a broken-in one. The charge IC pushes current into this higher-resistance cell, and some energy converts to heat rather than stored charge. This is normal for the first one or two cycles and not a fault condition. If the phone becomes hot enough to be uncomfortable to hold — above roughly 45°C — disconnect the charger, let it cool to room temperature, then resume charging at a lower current by using a standard 5W charger rather than a fast charger.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43391780061274,"sku":"BWCS-OTL503SL-1","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43391780094042,"sku":"BWCS-OTL503SL-2","price":42.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43391780126810,"sku":"BWCS-OTL503SL-3","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-OTL503SL-1.webp?v=1779141909","url":"https:\/\/batteryweb.com\/products\/alcatel-ot-5005r-replacement-battery-385v-1850mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}