iPhone 15 restarts every 3 min

My Iphone 15 restart every 3 min.

I was able to access the data analysis and the panic full report:

Is there anyone that can tell me what is wrong with the phone. Is it linked to the battery, the charge port or the mother board?

{"bug_type":"210","timestamp":"2026-04-25 16:07:05.00 +0200","os_version":"iPhone OS 26.4.1 (23E254)","roots_installed":0,"incident_id":"D8E6FCBF-2A9A-4467-98F3-640DD47583B2"}⏎
{⏎
"crashReporterKey" : "80d85a38e1ed5824bda5446651e2e47c9d9cb572",⏎
"panicProcessingFlags" : "0x0",⏎
"product" : "iPhone15,4",⏎
"kernel" : "Darwin Kernel Version 25.4.0: Fri Mar 6 00:02:25 PST 2026; root:xnu-12377.102.10~3\/RELEASE_ARM64_T8120",⏎
"socRevision" : "11",⏎
"panicString" : "panic(cpu 1 caller 0xfffffff041224008): SMC PANIC - ASSERT: target\/d37\/target.cpp:316: 0, SMC BSC failure, TAOC ----\nspreadsheet ver(*10) 40\nS.sensor array 0 - 5 is 0, 1048576, 0, 0, 0\nF.sensor array 0 - 1 is 0\n\n - Misc(2) OUTBOX1 not ready\nASSERT: target\/d37\/target.cpp:316: 0, SMC BSC failure, TAOC ----\nspreadsheet ver(*10) 40\nS.sensor array 0 - 5 is 0, 1048576, 0, 0, 0\nF.sensor array 0 - 1 is 0\n\n\nRTKit: RTKit-3255.100.143.release - Client: AppleSMCFirmware_H15-6164.102.4.d37.REL\n!UUID: f5d891ee-678e-31f2-8e65-8dcba5745d05\nASLR slide: 0x0000000000000000\nTime: 0x000000a25e1c88d8\n\nFaulting task 2 Call Stack: 0x000000000004f4f8 0x000000000004eec4 0x000000000004ecf0 0x000000000004d7a4 0x000000000003c1f0 0x00000000000430e0 0x000000000004b0a4\n\nChinook ASC Async error info: \nl2c_err_sts 0x5000fbfc00000000, l2c_err_adr 000000000000000000, l2c_err_inf 000000000000000000\nlsu_err_sts 000000000000000000, fed_err_sts 000000000000000000, mmu_err_sts 000000000000000000\ndpc_err_sts 000000000000000000\n\nMailbox (0): (0)\n Inbox AKF_KIC_INBOX_CTRL = 0x00020001, AKF_KIC_MAILBOX_SET = 0x11111101\n Outbox AKF_AP_OUTBOX_CTRL = 0x00020001, AKF_AP_MAILBOX_SET = 0x00000000\n\n dir endpoint

Thanks in advance for your help.

Regards,