{"product_id":"zte-mf96-replacement-battery-37v-3400mah-li-ion","title":"ZTE MF96 Replacement Battery 3.7V 3400mAh Li-ion LI3730T42P3h6544A2","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eZTE MF96 \/ Z289L Series — 3.7V Li-ion Replacement Battery (LI3730T42P3h6544A2)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V 3400mAh Li-ion battery for the ZTE MF96, MF96U, Z289L, and Z289 portable wireless hotspots. It replaces OEM part LI3730T42P3h6544A2 directly. If your hotspot no longer holds a charge or won't power on, this is the cell that needs replacing.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMF96 and Z289 series compatibility:\u003c\/strong\u003e\n    These models share the same battery bay dimensions, 3.7V nominal voltage rail, and BMS handshake protocol. The LI3730T42P3h6544A2 part number covers the full variant range — MF96, MF96U, Z289L, and Z289.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this battery in an MF96 unit with six concurrent Wi-Fi clients active. The BMS held a stable voltage curve through full discharge cycles and triggered a clean low-voltage cutoff without false shutdowns.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eVentilation during extended sessions:\u003c\/strong\u003e\n    Keep the hotspot on an open surface when running continuous sessions. When connected devices are far from the unit, the cellular radio transmits at maximum output power — this raises internal temperature and puts direct stress on the cell.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eMobile hotspot disconnecting users mid-session on a new battery\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eWhen the MF96 is at maximum client connections, the combined draw of the cellular modem and the Wi-Fi radio spikes demand on the battery simultaneously. If the cell can't sustain current under that combined load, voltage sags below the BMS protection threshold and the unit resets — dropping all connected users. A degraded or counterfeit cell shows this behaviour within the first few minutes of peak load. A 3400mAh cell with a healthy internal resistance holds voltage above 3.4V under that load without triggering a cutoff.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eMF96 won't power on after sitting unused for weeks\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eLi-ion cells self-discharge during storage. If the MF96 sat unused long enough, the battery voltage drops below the minimum boot threshold — typically around 3.0V — and the device won't respond to the power button. The BMS locks out the cell to prevent damage from deep discharge. Connect the hotspot to a charger for at least 15–20 minutes before attempting to power it on; the charger bypasses the lockout and begins recovery charging once it detects a minimum voltage above roughly 2.5V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43377846091866,"sku":"BWCS-ZTF960XL-1","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43377846124634,"sku":"BWCS-ZTF960XL-2","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43377846157402,"sku":"BWCS-ZTF960XL-3","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ZTF960XL-1.webp?v=1778773940","url":"https:\/\/batteryweb.com\/products\/zte-mf96-replacement-battery-37v-3400mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}