{"product_id":"samsung-galaxy-watch-fit-3-sm-r390-usb-replacement-charger","title":"Samsung Galaxy Watch Fit 3 SM-R390 USB Replacement Charger","description":"\n\u003ch2\u003eSamsung Galaxy Watch Fit 3 USB Replacement Charger – Fast, Safe \u0026amp; Portable\u003c\/h2\u003e\n\u003cp\u003eKeep your Samsung Galaxy Watch Fit 3 (SM-R390) powered up and ready to go with this reliable USB replacement charger. Designed as a direct replacement for the original charger, it delivers a fast, stable charge every time — whether you're at home, in the office, or on the road. Compact and lightweight at just 19 grams, it slips easily into any bag or pocket.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specifically designed for Samsung Galaxy Watch Fit 3 (SM-R390)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Charging:\u003c\/strong\u003e Low DC ripple and high efficiency for speedy, reliable charging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Layer Protection:\u003c\/strong\u003e Built-in output short circuit protection plus overvoltage and overload filtering to keep your watch safe\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Power Output:\u003c\/strong\u003e 5V\/1A input\/output for consistent, damage-free charging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Portable:\u003c\/strong\u003e Weighs only 19g — perfect for travel, business trips, and everyday use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Sleek Black finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput\/Output:\u003c\/strong\u003e 5V – 1A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 19 grams\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e Samsung Galaxy Watch Fit 3 SM-R390\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × USB Replacement Charger for Samsung Galaxy Watch Fit 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Only the charger is included. The watch and any other accessories shown in product images are not included.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFor the most stable charge, use a computer, laptop, or power bank as the power source.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo not\u003c\/strong\u003e use an AC adapter exceeding 5V\/2A — doing so may damage the charger or your watch.\u003c\/li\u003e\n  \u003cli\u003eDue to differences in monitor calibration and lighting, the actual colour may vary slightly from photos.\u003c\/li\u003e\n  \u003cli\u003ePlease allow a 1–2 cm measurement tolerance due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-12v-3-pin-pc-fan-power-extension-cable-26cm-cpu-gpu-cooler\"\u003e10-Pack 12V 3-Pin PC Fan Extension Cable 26cm – CPU GPU Cooler\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safely charging electronic devices and avoiding counterfeit chargers, visit the U.S. Consumer Product Safety Commission – Electrical Safety.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/USB_hardware\" target=\"_blank\" rel=\"noopener\"\u003eUSB hardware\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this charger compatible with the Samsung Galaxy Watch Fit 3 SM-R390?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This USB replacement charger is specifically designed for the Samsung Galaxy Watch Fit 3 (SM-R390), making it a perfect drop-in replacement for a lost or damaged original charger.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use a regular USB wall adapter with this Samsung Watch Fit 3 charger?\u003c\/h4\u003e\n\u003cp\u003eA: You can use a USB wall adapter, but make sure it does not exceed 5V\/2A output. For the safest and most stable charge, we recommend plugging into a computer USB port, laptop, or power bank.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this charger offer overcharge or overvoltage protection for my Samsung Watch?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This Samsung Galaxy Watch Fit 3 replacement charger features built-in output short circuit protection and overvoltage\/overload filtering to help protect your watch from charging damage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does it take to charge the Samsung Galaxy Watch Fit 3 with this charger?\u003c\/h4\u003e\n\u003cp\u003eA: Charging times will be similar to the original Samsung charger. The 5V\/1A output with low DC ripple ensures efficient, fast charging comparable to the manufacturer's cable.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this charger compatible with the Samsung Galaxy Watch Fit 3 SM-R390?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This USB replacement charger is specifically designed for the Samsung Galaxy Watch Fit 3 (SM-R390), making it a perfect drop-in replacement for a lost or damaged original charger.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use a regular USB wall adapter with this Samsung Watch Fit 3 charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You can use a USB wall adapter, but make sure it does not exceed 5V\/2A output. For the safest and most stable charge, we recommend plugging into a computer USB port, laptop, or power bank.\"}}, {\"@type\": \"Question\", \"name\": \"Does this charger offer overcharge or overvoltage protection for my Samsung Watch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This Samsung Galaxy Watch Fit 3 replacement charger features built-in output short circuit protection and overvoltage\/overload filtering to help protect your watch from charging damage.\"}}, {\"@type\": \"Question\", \"name\": \"How long does it take to charge the Samsung Galaxy Watch Fit 3 with this charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Charging times will be similar to the original Samsung charger. The 5V\/1A output with low DC ripple ensures efficient, fast charging comparable to the manufacturer's cable.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Black USB","offer_id":47714005909609,"sku":"14:201336228#Black USB","price":8.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S23221db459bc44f593b378ac8345fb91Z.webp?v=1782166280","url":"https:\/\/oasis-select.com\/products\/samsung-galaxy-watch-fit-3-sm-r390-usb-replacement-charger","provider":"Oasis Select","version":"1.0","type":"link"}