{"id":15400,"date":"2026-07-15T13:04:32","date_gmt":"2026-07-15T13:04:32","guid":{"rendered":"https:\/\/dynatech.co.ke\/?product=usams-22-5w-20000mah-power-bank"},"modified":"2026-07-22T10:54:51","modified_gmt":"2026-07-22T10:54:51","slug":"usams-22-5w-20000mah-power-bank","status":"publish","type":"product","link":"https:\/\/dynatech.co.ke\/?product=usams-22-5w-20000mah-power-bank","title":{"rendered":"USAMS 22.5W 20000mAh Power Bank"},"content":{"rendered":"<ul>\n<li>\n<h2><strong>USAMS 22.5W 20000mAh Power Bank<\/strong><\/h2>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>USAMS 22.5W 20000mAh Power Bank<\/strong>\u00a0is a practical, high-capacity portable charger designed for users who need multiple device charges on the go. It&#8217;s especially useful in Nairobi for daily commutes, travel, or during frequent power fluctuations, offering enough juice for 2\u20134 days of moderate smartphone use.<\/p>\n<h3 dir=\"auto\">Key Features and Specs<\/h3>\n<ul dir=\"auto\">\n<li><strong>Capacity<\/strong>: 20000mAh (rated\/usable output \u2248 <strong>12000mAh<\/strong> at 5V after efficiency losses \u2014 typically delivers <strong>3\u20134 full charges<\/strong> for most modern phones, e.g., ~3.5x for iPhone 14\/15 series, ~3x for Samsung Galaxy S-series).<\/li>\n<li><strong>Output<\/strong>: Max <strong>22.5W<\/strong> (supports <strong>PD<\/strong> up to ~20W on USB-C, <strong>QC 3.0<\/strong>, AFC, SCP, FCP, and other protocols). Can charge <strong>up to 3 devices simultaneously<\/strong> (total output shared, e.g., 5V\/3A when all ports active).<\/li>\n<li><strong>Ports<\/strong>:\n<ul dir=\"auto\">\n<li><strong>Inputs<\/strong> (2-way fast recharge): 1\u00d7 USB-C (PD, up to 18W), 1\u00d7 Micro-USB (up to 18W).<\/li>\n<li><strong>Outputs<\/strong> (3): 1\u00d7 USB-C (PD 20W max), 2\u00d7 USB-A (22.5W max each).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Recharge Time<\/strong>: ~4\u20134.5 hours with a compatible 18W+ charger (faster via USB-C PD).<\/li>\n<li><strong>Display<\/strong>: Clear <strong>LED digital screen<\/strong> showing precise battery percentage and charging status.<\/li>\n<li><strong>Design<\/strong>: Matte black ABS+PC body with textured grip, includes a <strong>lanyard<\/strong> for easy carrying. Dimensions: <strong>143.7 \u00d7 69.5 \u00d7 28.7 mm<\/strong>. Weight: <strong>\u2248408g<\/strong>.<\/li>\n<li><strong>Safety<\/strong>: Li-polymer cells with protections for overcharge, overheat, short-circuit, etc.<\/li>\n<li><strong>Extras<\/strong>: Includes Micro-USB cable; airline-safe (&lt;100Wh).<\/li>\n<\/ul>\n<h3 dir=\"auto\">Real-World Performance<\/h3>\n<ul dir=\"auto\">\n<li>Provides stable fast charging for Android (Huawei, Xiaomi, Samsung, etc.) and iPhones via PD.<\/li>\n<li>Good for charging a phone + tablet + earbuds at the same time.<\/li>\n<li>Moderate heat during max output (normal); smart chip manages power efficiently.<\/li>\n<li>Compared to the <strong>USAMS 33W 10000mAh<\/strong> you asked about earlier: this has <strong>double the capacity<\/strong> but slightly lower max wattage and is noticeably heavier\/bulkier.<\/li>\n<\/ul>\n<h3 dir=\"auto\">Pros<\/h3>\n<ul dir=\"auto\">\n<li>Solid capacity-to-price ratio \u2014 enough power for extended use without daily recharging.<\/li>\n<li>Versatile 3-output + 2-input design with modern protocol support.<\/li>\n<li>LED display is accurate and user-friendly (shows exact %).<\/li>\n<li>Lanyard makes it convenient to carry in a bag or hand.<\/li>\n<li>Reliable for everyday or travel needs.<\/li>\n<\/ul>\n<h3 dir=\"auto\">Cons<\/h3>\n<ul dir=\"auto\">\n<li><strong>408g weight<\/strong> and size make it less pocket-friendly than smaller 10000mAh banks (best suited for backpacks\/purses).<\/li>\n<li>22.5W is decent but not the fastest in 2026 (flagship phones may charge slower than 33W\/45W+ options).<\/li>\n<li>Micro-USB input feels a bit outdated (USB-C is preferred for input\/output).<\/li>\n<li>Real delivered capacity is ~60% of rated (standard across all power bank<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>\u2705 Genuine product from a trusted brand<\/li>\n<li>\u2705 Reliable performance for everyday use<\/li>\n<li>\u2705 Durable construction for long-term reliability<\/li>\n<li>\u2705 Easy setup and user-friendly operation<\/li>\n<li>\u2705 Excellent value for home and business<\/li>\n<li>\u2705 Manufacturer warranty where applicable<\/li>\n<\/ul>\n","protected":false},"featured_media":15401,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false,"om_disable_all_campaigns":false},"product_brand":[],"product_cat":[1293,1400],"product_tag":[],"class_list":["post-15400","product","type-product","status-publish","has-post-thumbnail","product_cat-powerbanks","product_cat-usams-powerbanks","first","instock","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=\/wp\/v2\/product\/15400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15400"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=\/wp\/v2\/media\/15401"}],"wp:attachment":[{"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15400"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=15400"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=15400"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/dynatech.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=15400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}