{"product_id":"mini-reusable-silica-gel-dehumidifier-card-usb-type-c-rechargeable","title":"Mini Reusable Silica Gel Dehumidifier Card | USB Type-C Rechargeable","description":"\n\u003cp\u003eKeep your cameras, lenses, jewelry, documents, and collectibles protected from moisture damage with this \u003cstrong\u003eReusable Electronic Dehumidifier Card\u003c\/strong\u003e. Packed with food-grade color-changing silica gel, this compact card quietly absorbs excess humidity in enclosed spaces — then fully regenerates with just a 2–3 hour USB Type-C charge. No replacement packs, no ongoing costs, no waste.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Moisture Absorption:\u003c\/strong\u003e Porous silica gel particles rapidly capture excess moisture in spaces up to 0.5–2 cubic metres, shielding gear from mildew, rust, and humidity erosion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRechargeable \u0026amp; Reusable:\u003c\/strong\u003e Built-in low-voltage heating module with a standard Type-C port — simply plug in any USB source for 2–3 hours to fully restore absorption capacity. Save money and reduce waste versus disposable packs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor-Change Saturation Indicator:\u003c\/strong\u003e Silica gel particles visibly change colour when fully saturated, so you always know exactly when it's time to recharge — no guesswork needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Leak-Proof Shell:\u003c\/strong\u003e BPA-free, food-grade transparent PP plastic housing with evenly spaced ventilation slots keeps particles safely contained while allowing full air circulation. Check desiccant status at a glance without opening the case.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal USB Compatibility:\u003c\/strong\u003e Works with power banks, laptop ports, wall chargers, and car USB ports — recharge at home, in the office, or on the go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Non-Toxic:\u003c\/strong\u003e Non-corrosive, non-toxic silica gel and BPA-free shell — safe for food storage, baby product storage, and any environment with strict safety requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFood-grade color-changing silica gel, BPA-free transparent PP plastic shell, low-voltage heating module, Type-C port\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 8.9 × 6.3 × 2.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransparent shell; white \u0026amp; blue silica gel particles; light yellow charging panel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–2 cubic metres of enclosed space\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRegeneration Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–3 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003eCamera bags, lens storage boxes, jewelry cases, wardrobe drawers, file cabinets, collectible display cases, small electronics storage boxes, and any other enclosed spaces where moisture control matters.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2l-smart-electric-dehumidifier-remote-control-anion-air-purifier\"\u003e1.2L Smart Electric Dehumidifier with Remote \u0026amp; Anion Purifier\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-300mm-adjustable-pcb-holder-360-rotation-soldering-stand-clamp\"\u003e0–300mm PCB Holder Stand | 360° Rotation Soldering Clamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on safe desiccant and moisture-control materials, refer to guidance from the U.S. Environmental Protection Agency – Controlling Humidity Indoors.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct photos are for illustration purposes only — please refer to the listed dimensions for actual size.\u003c\/li\u003e\n  \u003cli\u003eMinor measurement variations (±2–3 mm) may occur due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eScreen colour calibration differences may cause slight colour variation from actual product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How do I know when the dehumidifier card needs to be recharged?\u003c\/h4\u003e\n\u003cp\u003eA: The food-grade silica gel particles inside the card change colour noticeably when they reach maximum absorption capacity. Simply watch the dedicated dry-wet display window — when the colour shifts, it's time to plug the card into any USB Type-C power source for 2–3 hours to fully regenerate it.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What USB power sources can I use to recharge the dehumidifier card?\u003c\/h4\u003e\n\u003cp\u003eA: The card features a universal Type-C interface compatible with virtually any standard USB power source — including wall chargers, power banks, laptop USB ports, and car USB adapters. No proprietary charger is required, making it easy to regenerate at home, in the office, or while travelling.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this dehumidifier card safe to use around food or baby products?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The card uses food-grade silica gel desiccant particles and a BPA-free transparent PP plastic shell. No harmful substances are released during normal moisture absorption or the USB regeneration process, making it suitable for food storage containers, baby product storage areas, and other environments with high safety requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size enclosed space does this card cover?\u003c\/h4\u003e\n\u003cp\u003eA: This card is designed to effectively manage humidity in enclosed spaces ranging from approximately 0.5 to 2 cubic metres — ideal for camera bags, lens cases, jewelry boxes, small drawers, file cabinets, and collectible display cases.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How do I know when the dehumidifier card needs to be recharged?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The food-grade silica gel particles inside the card change colour noticeably when they reach maximum absorption capacity. 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