{"product_id":"efest-slim-k1-usb-vape-battery-charger","title":"Efest Slim K1 USB Vape Battery Charger","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eEfest Slim K1 USB Vape Battery Charger\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSingle bay. \u003cstrong\u003eMicro USB\u003c\/strong\u003e. Coat pocket. The\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eEfest Slim K1\u003c\/strong\u003e\u003cspan\u003e is a one-slot\u003c\/span\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-battery-chargers\" target=\"_blank\" title=\" Battery Charger \" rel=\"noopener\"\u003e\u003cspan\u003e \u003cstrong\u003eB\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eattery Charger\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003efor vapers who carry one spare cell and want it ready without hauling a multi-bay unit. Pushes \u003c\/span\u003e\u003cspan\u003e1.0A\u003c\/span\u003e\u003cspan\u003e into a single \u003c\/span\u003e\u003cstrong\u003e18650, 20700, 21700, \u003c\/strong\u003eor \u003cstrong\u003e26650\u003c\/strong\u003e\u003cspan\u003e and cuts off at \u003c\/span\u003e\u003cspan\u003e4.2V\u003c\/span\u003e\u003cspan\u003e automatically. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLED indicator, reverse polarity protection, short circuit protection, overcharge protection. Piano wire spring so the slider does not jam after months of use. Over 18s only.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhy vapers choose the Slim K1:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ePocket-sized\u003c\/span\u003e\u003cspan\u003e and light enough to forget it is in your bag until you need it\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e1.0A charging\u003c\/span\u003e\u003cspan\u003e gets a standard 18650 from flat to full in about three hours\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ePiano wire spring\u003c\/span\u003e\u003cspan\u003e tested over 15,000 cycles. Will not go soft after six months like cheaper alternatives.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAny USB source works:\u003c\/span\u003e\u003cspan\u003e laptop, car adapter, power bank\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eEfest Slim K1 USB Vape Battery Charger Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003ePocket Charger That Earns the Name\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe\u003cstrong\u003e Slim K1\u003c\/strong\u003e slides into a jacket pocket or backpack compartment. Carry a spare\u003c\/span\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-batteries\" target=\"_blank\" title=\"Vape Battery\" rel=\"noopener\"\u003e\u003cspan\u003e \u003cstrong\u003eV\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eape Battery\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e and a cable, charge at any desk or hotel room. One bay limits home use, fair enough. But for travel? One bay is the whole point.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhy the Spring Matters\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEfest used piano wire instead of a basic coil spring. After months of daily use, piano wire holds its tension where cheap springs go soft. Over 15,000 insertions tested. The chromium-plated cathode keeps contact resistance low and voltage readings accurate. Geeky? A bit. Not bad for under a tenner.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eIt Can Wake Up Dead Cells\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGot an 18650 at dangerously low voltage? Most chargers refuse it. The K1 feeds a small activation current into the cell first, bringing voltage up enough for the full charge to kick in. Not a guarantee for every neglected battery, but it works more often than you would expect.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHow to Set Up the Efest Slim K1 USB Vape Battery Charger\u003c\/span\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ePlug the Micro USB cable into the charger\u003c\/span\u003e\u003cspan\u003e and connect to any USB source delivering at least \u003c\/span\u003e\u003cspan\u003e5V\/1A\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCheck the battery for damage.\u003c\/span\u003e\u003cspan\u003e Torn wraps or dented caps mean that cell gets binned, not charged.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSlide the cell in, positive end up.\u003c\/span\u003e\u003cspan\u003e The spring adjusts from short 14500s to full-length 26650s.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eLED lights up\u003c\/span\u003e\u003cspan\u003e once the charger recognises the cell. When it changes, you are at \u003c\/span\u003e\u003cspan\u003e4.2V\u003c\/span\u003e\u003cspan\u003e and done.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ePull the cell out, unplug.\u003c\/span\u003e\u003cspan\u003e Thirty seconds start to finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhat's in the Efest Slim K1 Box\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThe charger, \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ea Micro USB cable, \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eand a user manual. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNo adapter or battery included.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eBuilt for Single-Cell Mods on the Move\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf your\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/regulated-mods\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/regulated-mods\" target=\"_blank\" title=\"Regulated Mod\" rel=\"noopener\"\u003e\u003cstrong\u003eR\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/regulated-mods\" target=\"_blank\" title=\"Regulated Mod\" rel=\"noopener\"\u003e\u003cstrong\u003eegulated Mod\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e or\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/box-mods\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/box-mods\" target=\"_blank\" title=\"Box Mod\" rel=\"noopener\"\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/box-mods\" target=\"_blank\" title=\"Box Mod\" rel=\"noopener\"\u003e\u003cstrong\u003eox Mod\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e runs on a single\u003cstrong\u003e 18650 or 21700\u003c\/strong\u003e, the K1 handles your rotation away from home. One cell charges, the other runs your device.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNot for built-in battery devices. Removable lithium-ion cells only.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eAbout Efest\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEfest makes chargers for vapers specifically. The piano wire spring and chromium-plated cathode in the K1 are choices you will not find on budget units, and they keep the mechanism tight over thousands of cycles. CE, FCC, and RoHS certified, three-year warranty. Strong for the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eStock Up and Save\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThrow the K1 and a spare 18650 in your bag and you are sorted for the day. \u003c\/span\u003e\u003cstrong\u003ePirate Vapes\u003c\/strong\u003e\u003cspan\u003e ships same day before 4 pm, packed securely. Age-verified checkout, over 18s only. Spend £25 or more and delivery is free with Free Pirate Post.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eConclusion\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003cstrong\u003eSlim K1 charges\u003c\/strong\u003e a single cell reliably without taking up space. \u003c\/span\u003e\u003cspan\u003e1.0A\u003c\/span\u003e\u003cspan\u003e speed, piano wire spring, low-voltage activation, and three-year warranty put it above the anonymous single-bay chargers out there. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGood travel companion for any\u003c\/span\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-mods\" target=\"_blank\" title=\" Vape Mod \" rel=\"noopener\"\u003e\u003cstrong\u003e Vape Mod\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e user. Browse\u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-accessories\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-accessories\" target=\"_blank\" title=\"Vape Accessories\" rel=\"noopener\"\u003e\u003cstrong\u003eV\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-accessories\" target=\"_blank\" title=\"Vape Accessories\" rel=\"noopener\"\u003e\u003cstrong\u003eape Accessories\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e at\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePirate Vapes\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFAQs\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eIs the K1 single-bay or dual-bay?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSingle bay. One cell at a time only.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat batteries fit in the K1?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e18650\u003c\/span\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan\u003e20700\u003c\/span\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan\u003e21700\u003c\/span\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003cspan\u003e26650\u003c\/span\u003e\u003cspan\u003e are the main vape sizes. Smaller cells down to 10440 also fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow long does a full charge take?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAbout three hours for a standard 18650 at \u003c\/span\u003e\u003cspan\u003e1.0A\u003c\/span\u003e\u003cspan\u003e. Larger cells like 21700s run closer to three and a half.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDoes the K1 use USB-C?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNo. Micro USB. Any standard Micro USB cable works if you lose the original.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCan the K1 charger rescue a deeply discharged battery?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSometimes. The low-voltage activation trickles current into flat cells to revive them. Not every cell can be saved, but it works surprisingly often.\u003c\/span\u003e\u003c\/p\u003e","brand":"Efest","offers":[{"title":"Default Title","offer_id":52564393951514,"sku":null,"price":8.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5675\/3690\/files\/Efest_Slim_K1_USB_Vape_Battery_Charger.jpg?v=1784728063","url":"https:\/\/piratevapes.co.uk\/products\/efest-slim-k1-usb-vape-battery-charger","provider":"Pirate Vapes","version":"1.0","type":"link"}