{"product_id":"bl-5c-li-ion-usb-battery-charger-4-2v-mobile-phone","title":"BL-5C Li-ion USB Battery Charger 4.2V for Mobile Phones","description":"\n\u003ch2\u003eBL-5C USB Battery Charger — Keep Your Mobile Phone Powered Up\u003c\/h2\u003e\n\u003cp\u003eThis compact and intelligent USB battery charger is designed specifically for BL-5C Li-ion 4.2V mobile phone batteries. Whether you need a reliable backup charger or a convenient travel solution, this slim black unit delivers smart charging in a pocket-friendly form factor. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal USB Connection:\u003c\/strong\u003e Charges via any standard USB port — laptop, power bank, wall adapter, or car charger.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Charging:\u003c\/strong\u003e Built-in smart charge management automatically regulates the charge cycle for safe, consistent performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBL-5C Compatible:\u003c\/strong\u003e Purpose-built to work with BL-5C Li-ion 4.2V replacement batteries commonly found in Nokia and similar handsets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Measures just 5 × 8 cm (approx. 1.96 × 3.14 in) — small enough to toss in a bag or pocket.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Display Screen:\u003c\/strong\u003e Streamlined, no-fuss design focuses on delivering a reliable charge every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e ≤37.5W — efficient and safe for everyday use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Housing:\u003c\/strong\u003e Lightweight black plastic construction stands up to daily handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Battery:\u003c\/strong\u003e BL-5C Li-ion 4.2V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e USB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e ≤37.5W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick Charge:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5 × 8 cm \/ 1.96 × 3.14 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × USB Battery Charger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotos are for illustration purposes only and may not reflect actual size — please refer to the listed dimensions.\u003c\/li\u003e\n  \u003cli\u003eAllow ±5–10 mm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly depending on your monitor settings.\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\/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  \u003cli\u003e\u003ca href=\"\/products\/1-32-inch-amoled-smart-watch-bluetooth-call-fitness-tracker-ios-android\"\u003e1.32\" AMOLED Smart Watch – Bluetooth Call, Fitness \u0026amp; Health Tracker\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-44-inch-touch-smartwatch-bluetooth-call-fitness-tracker\"\u003e1.44\" Touch Smartwatch – Bluetooth Calls \u0026amp; Fitness Tracker\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on the safe use and handling of lithium-ion batteries, visit the U.S. Consumer Product Safety Commission – Lithium-Ion Battery Safety.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Battery_charger\" target=\"_blank\" rel=\"noopener\"\u003eBattery charger\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery type is this USB charger compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This charger is designed specifically for BL-5C Li-ion 4.2V mobile phone batteries, widely used in Nokia and other compatible handsets.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a special wall adapter to use this charger?\u003c\/h4\u003e\n\u003cp\u003eA: No special adapter is required. The charger connects via standard USB, so it works with any USB port — including a wall adapter, laptop, power bank, or car USB charger.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this charger safe to leave unattended while charging?\u003c\/h4\u003e\n\u003cp\u003eA: The intelligent charge management system helps regulate the charge cycle automatically. However, as with all lithium-ion battery chargers, it is good practice to monitor the device while charging and avoid leaving it unattended for extended periods.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: The package includes 1 × BL-5C USB Battery Charger. No battery or USB cable is included unless otherwise specified.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery type is this USB charger compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charger is designed specifically for BL-5C Li-ion 4.2V mobile phone batteries, widely used in Nokia and other compatible handsets.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a special wall adapter to use this charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No special adapter is required. 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No battery or USB cable is included unless otherwise specified.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"BL-5C Li-ion USB Battery Charger 4.2V for Mobile Phones\", \"item\": \"https:\/\/oasis-select.com\/products\/bl-5c-li-ion-usb-battery-charger-4-2v-mobile-phone\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Black","offer_id":47751350681705,"sku":"14:200004890#Black","price":8.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Scd0fee8c43074e3fa04e99763d754edbE.webp?v=1783188915","url":"https:\/\/oasis-select.com\/products\/bl-5c-li-ion-usb-battery-charger-4-2v-mobile-phone","provider":"Oasis Select","version":"1.0","type":"link"}