{"id":11491029,"date":"2026-04-14T00:45:58","date_gmt":"2026-04-13T21:45:58","guid":{"rendered":"https:\/\/vapetravellers.eu\/\u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\/nitecore-um4\/"},"modified":"2026-04-14T00:45:58","modified_gmt":"2026-04-13T21:45:58","slug":"nitecore-um4","status":"publish","type":"product","link":"https:\/\/vapetravellers.eu\/en\/product\/nitecore-um4\/","title":{"rendered":"NITECORE UM4"},"content":{"rendered":"<p>NITECORE UM4<\/p>\n<p>The UM4 is an innovative charger from Nitecore that can charge 4 batteries simultaneously. Made of high-quality PC material, uniquely designed for maximum heat dissipation, it has multiple protections that ensure smooth charging of your batteries. While it has a clear LCD screen that informs the user at all times about the percentage (%), voltage and current of the charge.<\/p>\n<p>Features:<\/p>\n<p>Dimensions: 159 x 107 x 41mm<br \/>\nUSB port<br \/>\nInput voltage\/current: DC 5V\/2A, 9V\/2A<br \/>\nOutput voltage: 4.35V<br \/>\nQC mode: 1500mA*l (MAX), 1500mA*2 (MAX), 750mA*4(MAX)<br \/>\nStandard mode: 1500mA*l (MAX), 1000mA*2 (MAX), 500mA*4 (MAX)<br \/>\nSupported batteries: IMR\/Li-ion\/LiFeP04: 10440, 14500, 14650, 16500, 16340(RCR123)# 16650,<br \/>\n17350, 17500, 17650, 17670, 17700, 18350, 18490,<\/p>\n<p>18500, 18650, 18700, 20700, 21700, 22500, 22650,<\/p>\n<p>25500, 26500, 26650, 26700<br \/>\nNi-MH\/Ni-Cd: AA, AAA, AAAA, C, D<br \/>\nAutomatic selection between 3 charging types (CC, CV,-dV\/dt)<br \/>\nClear LCD display that informs the user at all times about the percentage (%), voltage and current of the charge<br \/>\nSelection of battery charging current<br \/>\nAutomatic detection of battery type and selection of the correct charging mode<br \/>\nAutomatic charging pause when batteries are fully charged<br \/>\nMultiple protections that ensure smooth battery charging<br \/>\nShort circuit protection<br \/>\nReverse protection polarity<br \/>\nOvercharge protection<br \/>\nHigh discharge protection<\/p>\n<p>Made of high quality PC material, uniquely designed for maximum heat dissipation<\/p>\n<p>Package Contents:<\/p>\n<p>1 x Nitecore UM4 4-slot Quick Charger<\/p>\n","protected":false},"excerpt":{"rendered":"<p>4-position charger with LCD display, Li\u2011ion and Ni\u2011MH support, QC fast charging, current selection and multiple protections for safe and efficient charging.<\/p>\n","protected":false},"featured_media":10958353,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[136582,2837348,136565,2837350,2837349,2837343,2837342,2837344,2837346,2853190,2927065,2837345],"product_tag":[2837778,2927370,84210,2837784,2871552,5791,2837764,2837768,2837781,2837782,2927371,2838016,2837785,2837780,2837760,359,2927372,2837515,2837766,2837779,4230,84028,538,2838017,2837514,2837761,2837765,332,5795,670,476,2837776,2871296,2927374,2837769,2871302,2837772,2837773,2837775,2837777,333,2837774],"class_list":{"0":"post-11491029","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-athens-piraeus-vape-shop","7":"product_cat-best-sellers","8":"product_cat-deals-bundles","9":"product_cat-fast-shipping","10":"product_cat-new-arrivals","11":"product_cat-vape-community","12":"product_cat-vape-life","13":"product_cat-vape-nation","14":"product_cat-vape-on","15":"product_cat-vape-shop","16":"product_cat-vaping","17":"product_cat-vaping-visuals","18":"product_tag-athens-vape-shop","19":"product_tag-best-sellers","20":"product_tag-box-mod","21":"product_tag-cloudchasing","22":"product_tag-deals-and-bundles","23":"product_tag-drip-tip","24":"product_tag-dtl","25":"product_tag-e-cigarette","26":"product_tag-ecig","27":"product_tag-ejuice","28":"product_tag-eliquid","29":"product_tag-fast-shipping","30":"product_tag-flavorchasing","31":"product_tag-greece-vape-shop","32":"product_tag-mesh-coil","33":"product_tag-mtl","34":"product_tag-new-arrivals","35":"product_tag-nic-salt","36":"product_tag-nic-shot","37":"product_tag-piraeus-vape-shop","38":"product_tag-pod-kit","39":"product_tag-pod-system","40":"product_tag-replacement-coils","41":"product_tag-same-day-dispatch","42":"product_tag-shortfill","43":"product_tag-sub-ohm","44":"product_tag-tpd-compliant","45":"product_tag-vape","46":"product_tag-vape-accessories","47":"product_tag-vape-shop","48":"product_tag-vape-travellers-shop","49":"product_tag-vape-travellers","50":"product_tag-vapecommunity","51":"product_tag-vapefam","52":"product_tag-vapelife","53":"product_tag-vapenation","54":"product_tag-vapeon","55":"product_tag-vapeporn","56":"product_tag-vapers","57":"product_tag-vapetravellers-eu","58":"product_tag-vaping","59":"product_tag-vapor","61":"first","62":"instock","63":"purchasable","64":"product-type-simple"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/product\/11491029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/comments?post=11491029"}],"version-history":[{"count":0,"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/product\/11491029\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/media\/10958353"}],"wp:attachment":[{"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/media?parent=11491029"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/product_brand?post=11491029"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/product_cat?post=11491029"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vapetravellers.eu\/en\/wp-json\/wp\/v2\/product_tag?post=11491029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}