{"id":1338365,"date":"2026-03-07T09:13:08","date_gmt":"2026-03-07T07:13:08","guid":{"rendered":"https:\/\/digibit.ee\/product\/fenix-arb-l18-3500u-usb-ladattava-18650-3500-mah-li-ion-akkuparisto\/"},"modified":"2026-06-13T12:06:53","modified_gmt":"2026-06-13T09:06:53","slug":"fenix-arb-l18-3500u-usb-ladattava-18650-3500-mah-li-ion-akkuparisto","status":"publish","type":"product","link":"https:\/\/digibit.ee\/en\/product\/fenix-arb-l18-3500u-usb-ladattava-18650-3500-mah-li-ion-akkuparisto\/","title":{"rendered":"Fenix ARB-L18 3500U USB Rechargeable 18650 3500 mAh Li-ion Battery"},"content":{"rendered":"<p class=\"\">The Fenix ARB-L18-3500U is a high-capacity Li-ion battery equipped with micro-USB charging. You no longer need chargers as you can conveniently charge this battery directly with a micro-USB cable without any chargers! In addition to the micro-USB charging port, this battery can also be charged normally with a charger. Fenix&#8217;s Li-ion batteries are among the safest on the market, featuring quadruple protection mechanisms and protection against overcharging, overdischarging, and possible short circuits. The battery has a steel cylinder casing that effectively protects the battery from damage caused by external impacts.<\/p>\n<p>This Fenix ARB-L18-3500U Li-ion battery does not exhibit the so-called harmful memory effect, making charging worry-free. The battery has an extremely low self-discharge rate even when stored unused for long periods. The Fenix ARB-L18-3500U is one of the most modern and safest high-capacity rechargeable Li-ion batteries on the market.<\/p>\n<p><strong>Features:<\/strong><\/p>\n<p class=\"\">\n<ul>\n<li>Type: 18650<\/li>\n<\/ul>\n<ul>\n<li>Nominal voltage: 3.6 V<\/li>\n<\/ul>\n<ul>\n<li>Capacity: 3500 mAh<\/li>\n<\/ul>\n<ul>\n<li>Charging current: recommended 1A, max. 2A<\/li>\n<\/ul>\n<ul>\n<li>Charging indicator lights at the battery\u2019s anode end (+) clearly show the charging progress (red = charging, green = ready to use)<\/li>\n<\/ul>\n<ul>\n<li>Charging options: micro-USB charging cable, charger<\/li>\n<\/ul>\n<ul>\n<li>Multiple battery protections (overcharge protection, overdischarge protection, short circuit protection, overheating protection)<\/li>\n<\/ul>\n<ul>\n<li>Steel protective structure effectively protects the battery from possible short circuits and other hazards caused by impacts<\/li>\n<\/ul>\n<ul>\n<li>Size: 18.6 x 70 mm<\/li>\n<\/ul>\n<ul>\n<li>Weight: 50 g<\/li>\n<\/ul>\n<ul>\n<li>Warranty: 12 months<\/li>\n<\/ul>\n<ul>\n<li>Recommended chargers: Fenix ARE-X1, ARE-X1+, ARE-C1, ARE-C1+, ARE-C2, ARE-C2+, ARE-X1, ARE-X1+, ARE-X2<\/li>\n<\/ul>\n<ul>\n<li>Micro-USB cable sold separately<\/li>\n<\/ul>\n<ul>\n<li>Package: 1 piece blister pack<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Steel cylinder structure<\/li>\n<li>No need for a separate charger.<\/li>\n<li>USB direct charging<\/li>\n<li>Safest Li-ion battery pack<\/li>\n<\/ul>\n","protected":false},"featured_media":999999999,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[16800,36799,37317,17230,19920,39510,36803,16802],"product_tag":[],"class_list":["post-1338365","product","type-product","status-publish","has-post-thumbnail","product_cat-patareid-akud-ja-laadijad","product_cat-batteries-accumulators-and-chargers-en","product_cat-barefoot-and-gatekeepers-en","product_cat-telakat-ja-porttitoistimet","product_cat-office","product_cat-office-en","product_cat-rechargeable-batteries-en","product_cat-ladattavat-akkuparistot","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product\/1338365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/media?parent=1338365"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_brand?post=1338365"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_cat?post=1338365"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_tag?post=1338365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}