{"pageUrl":"https://comparethespecs.com/technology/storage-power-banks/what-is-the-best-external-battery-for-smartphones-and-tablets","lastUpdated":"2026-09-04","totalProducts":6,"niche":"What is the best external battery for smartphones and tablets?","description":"What is the best external battery for smartphones and tablets?","products":[{"brand":"Nitecore","model":"Nitecore NB10000 Gen 2","price_gbp":44.46,"origin_country":null,"specs":{"weight":"150g","capacity":"10000mAh 3.85V 38.5Wh","charging_time":"Approximately 4 hours","output_current":"USB-C 3A at 5V, 2.22A at 9V, 1.68A at 12V; USB-A 3A at 5V, 2A at 9V, 1.5A at 12V","output_voltage":"USB-C 5V 9V 12V; USB-A 5V 9V 12V","number_of_ports":"2","input_charging_method":"USB-C 5V 2.4A or 9V 2A 18W maximum"},"confidence_score":null,"sources":[{"label":"MaxBeam Australia","url":"https://maxbeamaustralia.com.au/product/nitecore-nb10000-gen2-10000mah-ultra-slim-power-bank-20w-output-carbon-fiber-150g/","currency":"USD","source_country":"US","price":85.95,"price_gbp":63.74,"scraped_at":"2026-09-04T06:37:07.258979"},{"label":"Ryda","url":"https://www.ryda.com.au/nitecore-nb10000-gen-2-quick-charge-power-bank","currency":"USD","source_country":"US","price":98.85,"price_gbp":73.3,"scraped_at":"2026-09-04T06:37:07.258979"},{"label":"Harmen Hoek","url":"https://harmenhoek.com/products/nitecore-nb10000-gen2-portable-charger-10000mah-fast-charging-power-bank-battery-pack-dual-output-for-cell-phone-tag","currency":"USD","source_country":"US","price":59.95,"price_gbp":44.46,"scraped_at":"2026-09-04T06:37:07.258979"}],"summary":"The Nitecore NB10000 Gen 2 is a slim, lightweight 10000mAh power bank with a carbon fiber construction, USB-C 20W output, and USB-A 18W output. It can charge two devices simultaneously and suits travelers, hikers, and everyday users who need dependable backup power without much weight.","ideal_for":"It suits smartphones and tablets well because its 10000mAh capacity provides multiple phone charges, USB-C delivers up to 20W, USB-A delivers up to 18W, and two ports support simultaneous charging."},{"brand":"Anker","model":"Laptop Power Bank 25K 165W Built-In and Retractable Cables","price_gbp":88.98,"origin_country":null,"specs":{"weight":"21.0oz (595g)","capacity":"25,000mAh","charging_time":"About 2 hours with a 100W or higher charger","output_current":"USB-C: up to 5A; USB-A: up to 3A","output_voltage":"USB-C: 3-11V, 5V, 9V, 10V, 12V, 15V, 20V; USB-A: 3-11V, 5V, 9V, 12V","number_of_ports":"4 total: 3 USB-C and 1 USB-A","input_charging_method":"USB-C cable or USB-C port, 100W maximum"},"confidence_score":null,"sources":[{"label":"Anker","url":"https://www.anker.com/products/a1695-anker-power-bank-25000mah-165w","currency":"USD","source_country":"US","price":119.99,"price_gbp":88.98,"scraped_at":"2026-09-04T06:38:51.229366"}],"summary":"This 25,000mAh power bank delivers up to 165W and can charge four devices simultaneously through three USB-C connections and one USB-A port. Its two built-in USB-C cables, retractable cable, smart display, and high laptop-charging capacity make it well suited to frequent travelers, remote workers, and users carrying multiple devices.","ideal_for":"It suits smartphones and tablets especially well because its 25,000mAh capacity provides multiple charges, while three 100W-capable USB-C connections, one 33W USB-A port, and support for charging four devices at once provide fast and flexible multi-device charging."},{"brand":"Epico","model":"Portable Power Bank 20000 mAh 100 W","price_gbp":59.99,"origin_country":null,"specs":{"weight":"368 g","capacity":"20000 mAh","output_current":"5 A","output_voltage":"20 V","number_of_ports":"4","input_charging_method":"USB-C"},"confidence_score":null,"sources":[{"label":"Galaxus","url":"https://www.galaxus.be/en/s1/product/epico-portable-power-bank-20000-mah-100-w-74-wh-powerbanks-54163838","currency":"USD","source_country":"US","price":81.9,"price_gbp":60.73,"scraped_at":"2026-09-04T06:38:51.229366"},{"label":"Multitronic","url":"https://www.multitronic.fi/en/products/4389467/epico-aluminium-pd-20000-mah--100w---powerbank--grey","currency":"USD","source_country":"US","price":80.9,"price_gbp":59.99,"scraped_at":"2026-09-04T06:38:51.229366"}],"summary":"This 20000 mAh power bank provides up to 100 W Power Delivery through USB-C ports and includes two USB-A ports with up to 22.5 W output. Its LED display, aluminium casing, and ability to charge up to four devices make it suitable for smartphone, tablet, and laptop users who need portable high-capacity charging.","ideal_for":"It suits smartphones and tablets because its 20000 mAh capacity can recharge them several times, while four ports allow simultaneous charging and USB-C Power Delivery provides fast charging up to 100 W."},{"brand":"VIOFO","model":"BP100","price_gbp":222.43,"origin_country":null,"specs":{"weight":"1.22kg","capacity":"7650mAh 98Wh","charging_time":"70 minutes via hardwiring cable or 100 minutes via cigarette lighter cable","output_current":"3A","output_voltage":"11.8V to 14.2V and 5V","number_of_ports":"2","input_charging_method":"Cigarette lighter cable or hardwiring cable"},"confidence_score":null,"sources":[{"label":"CEN UK","url":"https://www.cen.uk/products/viofo-bp100-ep100-dash-cam-battery-pack-for-parking-mode-protection-15300mah","currency":"USD","source_country":"US","price":299.95,"price_gbp":222.43,"scraped_at":"2026-09-04T06:38:51.229366"}],"summary":"The VIOFO BP100 is a 7650mAh LiFePO4 battery pack designed for extended dash cam parking-mode recording. It provides a dedicated dash cam output and a 5V USB Type-C output for charging smartphones and other mobile devices, making it suitable for drivers, commuters, and rideshare users.","ideal_for":"The BP100 suits smartphones and tablets because its dedicated 5V 3A USB Type-C output can charge mobile devices while its 98Wh capacity and 70- or 100-minute vehicle charging options provide substantial stored power."},{"brand":"Baseus","model":"PicoGo AM41 5000 mAh 20 W","price_gbp":14.53,"origin_country":null,"specs":{"weight":"110 g","capacity":"5000 mAh","output_current":"2.4 A, 2.22 A, 1.5 A","output_voltage":"5 V, 9 V, 12 V","number_of_ports":"2","input_charging_method":"USB-C"},"confidence_score":null,"sources":[{"label":"Baseus","url":"https://www.baseus.com/products/picogo-ultra-slim-magnetic-power-bank-5000mah","currency":"USD","source_country":"US","price":22.99,"price_gbp":17.05,"scraped_at":"2026-09-04T06:38:51.229366"},{"label":"Hurtel","url":"https://hurtel.com/en/products/baseus-picogo-am41-5000mah-20w-ultra-thin-magsafe-compatible-power-bank-with-black-baseus-simple-usb-c-60w-30cm-cable-gray-196022","currency":"USD","source_country":"US","price":34.48,"price_gbp":25.57,"scraped_at":"2026-09-04T06:38:51.229366"},{"label":"Baltrade","url":"https://shop.baltrade.eu/en/baseus-picogo-am41-ultrathin-magnetic-qi-magsafe-power-bank-p1007680c813-00-20w-5000-mah-p22558.html","currency":"USD","source_country":"US","price":19.59,"price_gbp":14.53,"scraped_at":"2026-09-04T06:38:51.229366"}],"summary":"The Baseus PicoGo AM41 is a slim 5000 mAh magnetic power bank with 20 W USB-C wired output and up to 7.5 W magnetic wireless charging. Its compact 110 g design suits smartphone users who want portable backup power, while the USB-C connection can also charge compatible tablets.","ideal_for":"It suits smartphones and tablets because it combines a 5000 mAh capacity with 20 W USB-C output, magnetic wireless charging, pass-through charging, and a USB-C input."},{"brand":"INIU","model":"INIU P50","price_gbp":22.02,"origin_country":null,"specs":{"weight":"160 g","capacity":"10000 mAh","charging_time":"2 hours","output_current":"3A maximum","output_voltage":"5V, 9V, 12V, 15V","number_of_ports":"3","input_charging_method":"USB-C, 20W maximum"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/iniu-portable-charger-markets-smallest-10000mah-pd-45w-power-bank-with-layout-usb-c-cable-for-iphone-samsung-pixel-etc-black/CZW8VCWVTF","currency":"USD","source_country":"US","price":29.69,"price_gbp":22.02,"scraped_at":"2026-09-04T06:37:07.258979"}],"summary":"The INIU P50 is a compact 10000 mAh power bank with up to 45W USB-C output, two USB-C ports, one USB-A port, and a detachable USB-C cable. Its lightweight 160 g design and digital battery display suit people who need portable fast charging for smartphones, tablets, and other devices.","ideal_for":"The INIU P50 suits smartphone and tablet users who want a lightweight 160 g battery with 10000 mAh capacity, up to 45W USB-C charging, and three ports for charging multiple devices."}]}