{"id":27882,"date":"2026-09-29T12:42:58","date_gmt":"2026-09-29T10:42:58","guid":{"rendered":"https:\/\/barrelandboar.nl\/product\/nocpix-irb-2-battery-18650-for-lumi-ace-slim-mate-3850-mah\/"},"modified":"2026-10-01T20:04:45","modified_gmt":"2026-10-01T18:04:45","slug":"nocpix-irb-2-battery-18650-for-lumi-ace-slim-mate-3850-mah","status":"publish","type":"product","link":"https:\/\/barrelandboar.nl\/en\/toebehoren\/batterijen-en-opladers\/nocpix-irb-2-battery-18650-for-lumi-ace-slim-mate-3850-mah\/","title":{"rendered":"Nocpix IRB-2 18650 battery for LUMI \/ ACE \/ SLIM \/ MATE, 3850 mAh"},"content":{"rendered":"<p style=\"margin-top:0pt;margin-bottom:0pt\">With the <span style=\"font-weight:bold\">Nocpix IRB-2<\/span> Make sure you always have an original spare battery to hand for your Nocpix thermal imaging viewer. This <span style=\"font-weight:bold\">rechargeable 18650 lithium-ion battery<\/span> offers no fewer than <span style=\"font-weight:bold\">3850 mAh capacity<\/span> and has been specially developed by Nocpix itself, so you can be sure that the dimensions and fit are perfectly suited to your device.<\/p>\n<p style=\"margin-top:6pt;margin-bottom:6pt\"><span style=\"font-weight:bold\">Compatible with the most popular Nocpix series:<\/span><\/p>\n<p style=\"margin-top:6pt;margin-bottom:6pt\">The IRB-2 is the standard power source for the <span style=\"font-weight:bold\">Nocpix LUMI, ACE and SLIM<\/span> Thermal imaging series. Whether you\u2019re using a LUMI H35R monocular, an ACE rifle scope or a SLIM attachment \u2014 the IRB-2 allows you to effortlessly extend your operating time during long sessions in the field.<\/p>\n<p style=\"margin-top:6pt;margin-bottom:6pt\"><span style=\"font-weight:bold\">Why choose an original Nocpix battery?<\/span><\/p>\n<p style=\"margin-top:6pt;margin-bottom:6pt\">There are thousands of different types of 18650 batteries, but not every type is suitable for the precise power supply required by modern thermal imaging devices. The IRB-2 is a genuine Nocpix OEM battery, which means:<\/p>\n<ul style=\"margin:0pt;padding:0pt;list-style-type:disc\">\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\"><span style=\"font-weight:bold\">Correct dimensions<\/span>: 19 \u00d7 19 \u00d7 71 mm, a perfect fit for the battery compartment of your Nocpix device (flat-top 70 mm design)<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\"><span style=\"font-weight:bold\">Full capacity<\/span>: 3850 mAh at 3.7V \u2014 no surprises from underperforming cells<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\"><span style=\"font-weight:bold\">Improved performance in cold weather<\/span>: designed to provide a reliable power supply even at low temperatures, exactly when you need the headtorch<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\"><span style=\"font-weight:bold\">Optimised voltage for Nocpix electronics<\/span>: reliable operation without unexpected shutdowns<\/p>\n<\/li>\n<\/ul>\n<p style=\"margin-top:6pt;margin-bottom:6pt\"><span style=\"font-weight:bold\">Quick to change in the field:<\/span><\/p>\n<p style=\"margin-top:6pt;margin-bottom:6pt\">The IRB-2 is designed to <span style=\"font-weight:bold\">user-replaceable<\/span> \u2014 you can swap a flat battery for a fully charged one in a matter of seconds, without any tools. Ideal when you\u2019ve got a spare battery in your hunting bag and want to carry on working without any interruption.<\/p>\n<p style=\"margin-top:6pt;margin-bottom:6pt\"><span style=\"font-weight:bold\">Charging with standard 3.7V chargers:<\/span><\/p>\n<p style=\"margin-top:6pt;margin-bottom:6pt\">The IRB-2 is compatible with virtually any standard 3.7V tray-style 18650 charger. This makes it easy to charge several batteries at once at home \u2014 ready for your next day\u2019s hunting.<\/p>\n<p style=\"margin-top:6pt;margin-bottom:6pt\"><span style=\"font-weight:bold\">Key specifications:<\/span><\/p>\n<ul style=\"margin:0pt;padding:0pt;list-style-type:disc\">\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Model: Nocpix IRB-2<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Type: 18650 lithium-ion, rechargeable<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Capacity: 3850 mAh<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Voltage: 3.7V<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Type: flat-top 18650<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Dimensions: 19 \u00d7 19 \u00d7 71 mm<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Weight: \u00b150 g<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Compatible with: Nocpix LUMI, ACE, SLIM<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Charging: standard 3.7V (tray) charger<\/p>\n<\/li>\n<li style=\"font-size:12pt;margin-left:18pt\">\n<p style=\"margin-left:0pt;margin-top:0pt;margin-bottom:0pt\">Extra: improved performance in cold weather<\/p>\n<\/li>\n<\/ul>\n<p style=\"margin-top:6pt;margin-bottom:6pt\">A must-have accessory for any serious Nocpix user. Make sure you never run out of power at the crucial moment \u2014 always keep one (or more) IRB-2 batteries to hand.<\/p>","protected":false},"excerpt":{"rendered":"<p style=\"margin-top:0pt;margin-bottom:0pt\">Discover the Nocpix IRB-2: a rechargeable 18650 lithium-ion battery with a capacity of 3850 mAh for the Nocpix LUMI, ACE and SLIM. Improved cold-weather performance and quick to swap in the field. <\/p>","protected":false},"featured_media":27883,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"rank_math_title":"Nocpix IRB-2 18650 Batterij 3850 mAh | Barrel and Boar","rank_math_description":"Nocpix IRB-2 oplaadbare 18650 batterij 3850 mAh voor Nocpix LUMI, ACE en SLIM. Verbeterde koudweerprestaties en snel verwisselbaar. 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