{"product_id":"jbl-flip-6-replacement-battery-37v-6800mah-li-ion","title":"JBL Flip 6 Replacement Battery 3.7V 6800mAh Li-ion GSP-1S2P-F6D","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eJBL Flip 6 — 3.7V Li-ion Replacement Battery (GSP-1S2P-F6D)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V Li-ion cell rated at 6800mAh (25.16Wh), direct fit for the JBL Flip 6 portable Bluetooth speaker. It covers models JBLFLIP6BLUAM and JBLFLIP6REDAM. Swap it in when the original cell no longer holds charge or the speaker shuts down before the indicator reaches empty.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFlip 6 platform fit:\u003c\/strong\u003e\n    The Flip 6 uses a single-cell 3.7V pack with the GSP-1S2P-F6D part number. The connector pinout and BMS handshake match the original, so the speaker's charge circuitry reads the new cell correctly without recalibration.\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 a Flip 6 unit, monitoring BMS response to the combined amplifier and Bluetooth radio draw. The protection circuit held steady across loud audio bursts without triggering a false low-voltage cutoff.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFuel gauge reset after install:\u003c\/strong\u003e\n    Once the new battery is fitted, run the speaker down fully until it powers off on its own, then charge it uninterrupted to 100%. This recalibrates the onboard fuel gauge — skipping this step causes the charge indicator to misread from day one.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the Flip 6 shuts down mid-track before the battery indicator hits empty\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Flip 6 amplifier pulls a sharp current spike when bass-heavy audio hits at high volume. If the cell has degraded internal resistance, that spike causes a voltage sag the BMS reads as undervoltage — and it cuts power before the fuel gauge catches up. The indicator can still show two bars when the speaker goes dark. A fresh cell with lower internal resistance handles those transient loads without tripping the protection circuit.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eUSB-C charging not starting on a deeply discharged Flip 6\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf a Flip 6 sits unused for several months, the cell can drop below the USB-C Power Delivery minimum acceptance voltage — typically under 2.5V — and the charger won't initiate a session at all. The speaker shows no LED response and feels completely dead. Connect it to a 5V USB-A source first rather than a USB-C PD charger; lower-voltage trickle input often wakes the BMS enough to begin a recovery charge. Once the cell climbs above 3.0V, a standard USB-C charge cycle will complete normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43416205721690,"sku":"BWCS-JMF600XL-1","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43416205754458,"sku":"BWCS-JMF600XL-2","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43416205787226,"sku":"BWCS-JMF600XL-3","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-JMF600XL-1.webp?v=1779760769","url":"https:\/\/batteryweb.com\/products\/jbl-flip-6-replacement-battery-37v-6800mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}