{"product_id":"xtar-vc4sl-usb-c-4-bay-battery-charger-analyzer","title":"XTAR VC4SL USB-C 4-Bay Battery Charger \u0026 Analyzer","description":"\u003cp\u003eCharge, compare and prepare rechargeable cells for storage with the four-slot VC4SL. Its LCD display and dedicated grading and storage modes make routine battery checks easier.\u003c\/p\u003e\u003ch3\u003eFeatures and compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor 3.6V\/3.7V lithium-ion and 1.2V NiMH rechargeable batteries, including 18650 and protected 21700 cells.\u003c\/li\u003e\n\u003cli\u003eManually selectable charging current from 0.25A to 3A, with a maximum of 3A in one slot. Available current depends on the number of cells and power supply.\u003c\/li\u003e\n\u003cli\u003eUSB-C input with QC3.0 support. Use a suitable QC3.0 adapter and cable for maximum charging performance.\u003c\/li\u003e\n\u003cli\u003eGrading mode measures discharge capacity; storage mode prepares compatible cells for storage. Internal-resistance readings are comparative references, not a substitute for laboratory testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cp\u003eXTAR VC4SL charger and QC3.0-capable USB charging cable in original XTAR retail packaging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUSB wall adapter and batteries are sold separately.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eBattery safety\u003c\/h3\u003e\u003cp\u003eUse only the supported rechargeable chemistry and observe polarity. Check each cell's manufacturer charging limit before selecting a current; the charger's maximum is not a recommended rate for every cell. Do not charge damaged, leaking, swollen or overheated cells, or cells with damaged wrappers. Do not use disposable batteries, 1.5V lithium-ion cells or LiFePO4 cells. Charge on a nonflammable surface in a dry, ventilated area, away from children and combustible materials. Do not leave charging unattended. Stop use if a cell or charger becomes unusually hot.\u003c\/p\u003e\u003cp\u003eManufacturer warranty: 24 months for qualifying defects, subject to XTAR's terms. For support, contact \u003ca href=\"mailto:support@diy500amp.com\"\u003esupport@diy500amp.com\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.xtar.cc\/product\/xtar-vc4sl-charger-178.html\" target=\"_blank\" rel=\"noopener\"\u003eXTAR product information and user manual\u003c\/a\u003e\u003c\/p\u003e","brand":"XTAR","offers":[{"title":"Default Title","offer_id":45838748090439,"sku":"XTAR-AC361011","price":41.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/xtar-vc4sl-front.jpg?v=1789997163","url":"https:\/\/diy500amp.com\/products\/xtar-vc4sl-usb-c-4-bay-battery-charger-analyzer","provider":"DIY500AMP.COM","version":"1.0","type":"link"}