Maybe poke around Aliexpress with a search term like “ipx7” and the battery type and see if some rando makes them

DUDGSIS Portable Bluetooth Speaker, 20W Stereo, IPX7 Waterproof, RGB Light only $9.99
1. Click Here: amazon.com/dp/B0G19DC319 and add for higher price
2. Use coupon code XRNA4V0B at checkout for the discount

Sous Vide Machine,1300 Watts, Immersion Circulators, Precision Cooker, Steak Cooker, Temperature and Time Digital Display Control, Ultra-Quiet,Fast-Heating,Easy to store,IPX7 Waterproof #DigitalDisplay #SousVideMachine #Cooking #SteakCooker

5-in-1 Bikini Trimmer for Women IPX7 Waterproof Electric Razors Shaver Cordless Body Hair Trimmer Facial & Pubic Hair Removal Ceramic Blade (Purple) #trimmer #purple #women #ceramicblade #bikini #5in1

HOTO IPX7 Full Body Waterproof Electric Spin Scrubber, Shower Scrubber with 6 Brush Heads Bundle with 3 Pcs Replacement Pads #cleaning/hashtag/cleaningtools" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#cleaningtools #waterproof #IPX7 #HOTO #cleaning #shower

HOTO IPX7 Full Body Waterproof Electric Spin Scrubber, Shower Scrubber with 6 Brush Heads Bundle with 3 Pcs Replacement Pads #IPX7 #cleaning/hashtag/cleaningtools" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#cleaningtools #cleaning #electricscrubbers #shower #brush

HOTO IPX7 Full Body Waterproof Electric Spin Scrubber, Shower Scrubber with 6 Brush Heads Bundle with 3 Pcs Replacement Brush Heads #waterproof #electricscrubbers #IPX7 #cordless #cleaningtools

🔥 Enceinte Bluetooth Skullcandy Kilo - IPX7, 24 Heures d’Autonomie, Stéréo True Wireless
24.99 €
#BonPlan #HighTech #Promo

Anker soundcore 2 Portable Bluetooth Speaker, 24-Hour Playtime, IPX7 only $29.99 (Reg $44.99)
amazon.com/dp/B01MTB55WH

2-in-1 Women’s Bikini Trimmer & Electric Razor – Rechargeable IPX7 Waterproof Body Hair Trimmer only $3.99 (Reg $15.99)
amazon.com/dp/B0DYV7NT42

I use this on Roger's hair & sideburns. He clips his beard with it. It's cheap but functional. Battery life is excellent. Gets through the soft fluffy, curly head hair & the bristles on his chin pretty well. Expensive ones are probably better but had it 18months + it works fine.

amzn.eu/d/09U04t72

LONKEEN 5D Electric Razor for Men: IPX7 Waterproof Wet or Dry only $39.99 (Reg $66.65)
amazon.com/dp/B0HG1N3RY4

Raymate Bluetooth Speakers, 20W IPX7 Waterproof Speaker, Bluetooth-V5.0, HiFi Stereo Sound, 1000mins Playtime, Portable Speaker for Home, Outdoor, Party #OutdoorSpeaker #PortableSpeaker #PartySpeaker #20W

¡BRUTAL! 🔥 SONIDO ÉPICO Y LUCES

🔊 Ortizan X10P Altavoz Bluetooth IPX7
🛒 https://s.click.aliexpress.com/e/_c4eeuWFN

Raymate Bluetooth Speakers, 20W IPX7 Waterproof Speaker, Bluetooth-V5.0, HiFi Stereo Sound, 1000mins Playtime, Portable Speaker for Home, Outdoor, Party#Raymate#BluetoothSpeaker#Speaker#PortableSpeaker#WaterproofSpeaker

JBL Boombox 3 Black Portable Bluetooth Speaker with Massive Sound Deepest Bass IPX7 Waterproof 24H Playtime PartyBoost#JBLBoombox3#JBLPortableSpeaker#JBLBluetoothSpeaker#MassiveSound#DeepestBass

Raymate Bluetooth Speakers, 20W IPX7 Waterproof Speaker, Bluetooth-V5.0, HiFi Stereo Sound, 1000mins Playtime, Portable Speaker for Home, Outdoor, Party#Raymate#BluetoothSpeaker#Speaker#PortableSpeaker#WaterproofSpeaker

HOTO IPX7 Full Body Waterproof Electric Spin Scrubber, Shower Scrubber with 6 Brush Heads Bundle with 3 Pcs Replacement Pads#HOTO#electricscrubbers#waterproof#shower#cleaning