{"product_id":"t-mobile-revvl-6-pro-5g-replacement-battery-387v-4500mah-li-polymer","title":"T-Mobile Revvl 6 Pro 5G Compatible Battery TM001 3.87V 4500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eT-Mobile Revvl 6 Pro 5G — 3.87V Li-Polymer Replacement Battery (TM001)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.87V, 4500mAh (17.42Wh) Li-Polymer battery replaces the original TM001 cell in the T-Mobile Revvl 6 Pro 5G, TMAF035G, and Revvl V Plus 5G smartphones. It targets phones that shut down unexpectedly, drain fast under 5G load, or no longer hold a charge through a normal day. Dimensions are 88.00 × 62.70 × 4.00mm — a direct physical match to the original cell bay.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRevvl 6 Pro 5G \/ TMAF035G \/ Revvl V Plus 5G fitment:\u003c\/strong\u003e\n    All three models share the TM001 cell format, voltage rail, and connector pinout. The BMS handshake on each device expects a 3.87V nominal cell — this replacement meets that requirement without triggering a voltage mismatch fault.\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 cycles on the Revvl 6 Pro 5G platform. The BMS accepted the cell without error flags, fast charge negotiation completed on the second cycle, and the fuel gauge IC tracked state-of-charge without erratic jumps after one full calibration cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle calibration tip:\u003c\/strong\u003e\n    On first use after installation, disable fast charging for one complete discharge-charge cycle. The fuel gauge IC calibrates its coulomb counter against the new cell's discharge curve — running fast charge into an uncalibrated cell causes the OS to misread remaining capacity from the first day.\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 Revvl 6 Pro 5G\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eA degraded original cell develops high internal impedance. Under the combined load of a 5G modem, screen, and background apps, the cell voltage collapses faster than the fuel gauge IC can track — the phone shuts off while the OS still shows 20–30% remaining. This is a voltage cliff, not a capacity readout error. The new 4500mAh cell has lower impedance, so it sustains voltage under peak load without that cliff. After one full discharge-charge cycle, the fuel gauge IC recalibrates its curve to the new cell and percentage readings stabilise.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eUSB-PD fast charge not accepted on the first cycle after fitting\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eOn the first charge after a cell swap, the Revvl 6 Pro 5G charge IC sometimes falls back to standard 5W charging instead of negotiating fast charge. This happens because the charge IC rechecks BMS parameters on first contact with a new cell and may not complete the handshake until the cell has been partially cycled. Plug in via USB-PD, let the first charge run to 100% at whatever rate it accepts, then unplug and reconnect — fast charge negotiation completes correctly on the second cycle. If it still defaults to 5W after two cycles, check that the cable and adapter both support USB-PD at 18W or above.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43391787728986,"sku":"BWCS-TMR610SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43391787761754,"sku":"BWCS-TMR610SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43391787794522,"sku":"BWCS-TMR610SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-TMR610SL-1.webp?v=1779142051","url":"https:\/\/batteryweb.com\/products\/t-mobile-revvl-6-pro-5g-replacement-battery-387v-4500mah-li-polymer","provider":"BatteryWeb","version":"1.0","type":"link"}