{"product_id":"7-4v-2s-dual-usb-balance-charger-xh-3p","title":"7.4V 2S Li-ion Balance Charger with XH-3P Plug - Dual USB Port for RC Car \u0026 Drone Battery Packs","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eCharge Anytime, Anywhere with Dual Efficiency\u003cbr\u003e\nThis 7.4V 2S Li-ion 2-in-1 Dual Balance Charger is specially designed for RC enthusiasts who need ultimate portability. Powered by a standard USB interface (5V input), it works seamlessly with mobile phone chargers, power banks, or car USB adapters, freeing you from wall outlets. Built with independent dual-channel balance charging chips, it supports simultaneous charging for two 7.4V battery packs, delivering a stable 600mA per channel. Lightweight and compact (just 54g) with a 102cm extended cable, it is the perfect charging companion for outdoor RC flying and racing.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2-in-1 Balance Charger:\u003c\/strong\u003e Features two independent XH-3P balance ports, allowing you to charge two 7.4V (2S) Li-ion battery packs simultaneously for double the efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Powered:\u003c\/strong\u003e 5V 1-2A USB input. No wall adapter needed; fully compatible with phone chargers, computer USB ports, and outdoor power banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Safety Protection:\u003c\/strong\u003e Built-in overcharge, overcurrent, and reverse polarity protection. Balanced charging extends the lifespan of every individual cell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight \u0026amp; Portable:\u003c\/strong\u003e Weighs only 54g and fits easily into your RC car bag or drone case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Power Cable:\u003c\/strong\u003e Comes with a 102cm long cable, providing flexibility to place your batteries while charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e DC 5V (1A-2A USB Standard).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e DC 7.4V × 2 (Dual output for 2S battery packs).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 2 × 600mA (Total 1.2A).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalance Connector:\u003c\/strong\u003e XH-3P male plug (3-pin).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e Approx. 102cm (not including box).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e Approx. 54g.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRC Hobby Models: RC Cars, RC Airplanes, RC Boats.\u003c\/li\u003e\n\u003cli\u003eOutdoor Drone Flying: Connect to a power bank for on-the-go field charging.\u003c\/li\u003e\n\u003cli\u003eDIY Electronics: Daily maintenance for 7.4V power projects such as 18500 battery packs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know the charging status?\u003c\/strong\u003e\u003cbr\u003e\nA: The LED indicator is red while charging and turns green automatically once fully charged.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I charge two 7.4V batteries at the same time?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, it supports two independent channels for balanced charging and can safely charge two 2S batteries simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What kind of USB adapter should I use?\u003c\/strong\u003e\u003cbr\u003e\nA: It uses a standard USB interface. It is recommended to use a USB charger or power bank with an output of 2A or higher to ensure maximum dual-channel charging speed.\u003c\/p\u003e","brand":"OneAndes","offers":[{"title":"Default Title","offer_id":51471422488822,"sku":"OAS1216","price":10.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/7-4v-2s-dual-usb-balance-charger-xh-3p.webp?v=1786935095","url":"https:\/\/oneandes.com\/products\/7-4v-2s-dual-usb-balance-charger-xh-3p","provider":"OneAndes","version":"1.0","type":"link"}