{"pageUrl":"https://comparethespecs.com/technology/storage-power-banks/what-are-the-best-portable-external-batteries","lastUpdated":"2026-09-05","totalProducts":3,"niche":"What are the best portable external batteries?","description":"What are the best portable external batteries?","products":[{"brand":"Belkin","model":"UltraCharge Pro Laptop Power Bank 27K, BPB040ttCH","price_gbp":110.96,"origin_country":null,"specs":{"capacity":"27,000 mAh","number_of_ports":"3","input_charging_method":"USB-C Power Delivery up to 100W via integrated USB-C cable or USB-C port"},"confidence_score":null,"sources":[{"label":"Belkin","url":"https://www.belkin.com/p/laptop-power-bank-27k/BPB040ttCH.html","currency":"USD","source_country":"US","price":149.99,"price_gbp":110.96,"scraped_at":"2026-09-05T01:47:22.912106"},{"label":"B&H Photo Video","url":"https://www.bhphotovideo.com/c/product/1968695-REG/belkin_bpb040ttch_ultracharge_pro_laptop_power.html","currency":"USD","source_country":"US","price":149.99,"price_gbp":110.96,"scraped_at":"2026-09-05T01:47:22.912106"}],"summary":"This 27,000 mAh power bank delivers up to 140W to one device or up to 240W shared across multiple devices. It includes an integrated 140W USB-C cable, USB-C port, USB-A port, digital display, pass-through charging, and TSA carry-on compliance, making it well suited to laptop users, commuters, and travelers.","ideal_for":"It suits people seeking the best portable external batteries because its 27,000 mAh capacity, 140W single-device output, 240W shared output, three charging connections, and integrated USB-C cable can power laptops and other devices while traveling."},{"brand":"UGREEN","model":"Nexode Power Bank 25000mAh 200W with Smart Digital Display","price_gbp":62.87,"origin_country":null,"specs":{"weight":"592g","capacity":"25000mAh (90Wh)","charging_time":"2 hours","output_current":"USB-C1: 3A or 5A; USB-C2: 3A or 5A; USB-A: 1.5A, 2A, 2.25A, or 3A","output_voltage":"USB-C1: 5V/9V/12V/15V/20V/28V; USB-C2: 5V/9V/12V/15V/20V; USB-A: 5V/9V/10V/12V","number_of_ports":"3","input_charging_method":"USB-C, 65W maximum"},"confidence_score":null,"sources":[{"label":"UGREEN US","url":"https://us.ugreen.com/products/ugreen-nexode-power-bank-25000mah-200w-with-smart-digital-display","currency":"USD","source_country":"US","price":84.99,"price_gbp":62.87,"scraped_at":"2026-09-05T01:47:22.912106"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/ugreen-nexode-200w-25000mah-power-bank-with-smart-tft-display-pd-3-1-fast-portable-charger-for-laptops-tablets-cell-phones-black/J3R84YGXYV","currency":"USD","source_country":"US","price":89.99,"price_gbp":66.57,"scraped_at":"2026-09-05T01:47:22.912106"},{"label":"UGREEN UK","url":"https://uk.ugreen.com/products/ugreen-nexode-power-bank-25000mah-200w","currency":"USD","source_country":"US","price":89.99,"price_gbp":66.57,"scraped_at":"2026-09-05T01:47:22.912106"}],"summary":"The UGREEN Nexode power bank has a 25000mAh capacity, up to 200W total output, and a TFT smart display showing battery level, voltage, current, and charging information. It suits laptop users, commuters, business travelers, and anyone who needs to charge several devices at once.","ideal_for":"It is a strong portable external battery choice for laptop users and frequent travelers because its 25000mAh capacity, 140W USB-C output, 200W total output, three ports, and 2-hour recharge support multiple devices on the go."},{"brand":"UGREEN","model":"MagFlow Air Magnetic Power Bank 10000mAh, Qi2 15W","price_gbp":39.2,"origin_country":null,"specs":{"capacity":"10000mAh","number_of_ports":"1","input_charging_method":"USB-C"},"confidence_score":null,"sources":[{"label":"UGREEN US","url":"https://us.ugreen.com/collections/gan-charger/charging-stations","currency":"USD","source_country":"US","price":54.99,"price_gbp":40.68,"scraped_at":"2026-09-05T01:47:22.912106"},{"label":"UGREEN Europe","url":"https://eu.ugreen.com/sk/products/ugreen-nexode-100w-usb-c-wall-charger","currency":"USD","source_country":"US","price":52.99,"price_gbp":39.2,"scraped_at":"2026-09-05T01:47:22.912106"}],"summary":"This 10000mAh magnetic power bank supports Qi2 wireless charging at up to 15W and wired USB-C charging at up to 20W. It suits iPhone users, commuters, students, and travelers who want convenient magnetic charging with enough capacity for daily use.","ideal_for":"This is a strong portable external battery choice for iPhone users because its 10000mAh capacity, Qi2 15W magnetic charging, and 20W USB-C output provide convenient wireless top-ups and faster wired charging on the go."}]}