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MAXOAK 36000mAh 4 Port (2 USB, 1 Type C, 1 DC for MacBook Air and Pro) Portable Charger – USB-C, MACBOOK CHARGER, METAL XTPower 31200mAh MP-30000 Power Bank with USB and DC Laptop Charger iMuto 30000mAh Ultra High Capacity 3 USB Power Bank Anker PowerCore+ 26800 High Capacity External Battery with Qualcomm QC3.0 – METAL, QC3.0 RAVPower 26800mAh 3 USB Power Bank with iSmart Technology 2.0! Anker Astro E7 Ultra-High Capacity 26800mAh Portable Charger – SMART, FLASHLIGHT EC Technology® 2nd Gen Deluxe 22400mAh Ultra High Capacity 3 USB Output External Battery With 3-modes LED Flashlight – FLASHLIGHT ALLPOWERS 20800mAh Portable Charger 4.5A with iPower Tech – FLASHLIGHT Anker PowerCore+ 20100 USB-C Type-C Ultra High Capacity 6A with PowerIQ – USB-C, METAL Anker PowerCore 20100 Ultra High Capacity Power Bank 4.8A with PowerIQ Battery Capacity: More than 20,000mAh (ULTRA).iXCC 20000mAh Ultra High Capacity Portable Charger – ALUMINIUM Anker PowerCore II 20000 Portable Charger with Power IQ – SMART PORT EasyAcc 20000mAh Rugged Outdoor Power Bank with IP67 – RUGGED, FLASHLIGHT iMuto 20000mAh High Capacity Portable Charger with Qualcomm Quick Charge 3.0 – QC3.0 EasyAcc 20000mAh Power Bank – SMART PORTS, FLASHLIGHT, 4 PORTS iMuto 20000mAh Compact External Battery Power Bank – SMART PORTS, FLASHLIGHT
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VINSIC 20000mAh Ultra-slim Power Bank, Dual USB Port 2.1A & 1A External Mobile Battery Charger – BIGGEST CAPACITY IN CATEGORY, SUPER SLIM Anker® 2nd Gen Astro E5 16000mAh 2-Port (3A Output) Portable Charger External Battery Power Bank with PowerIQ – SMART RAVPower® 16750mAh Portable Charger Power Bank 4.5A Dual USB – SMART EasyAcc 15000mAh High Capacity 4.8A Smart Output Power Bank Battery Charger – SMART KMASHI 15000mAh External Battery Power Bank Portable Charger JETech 10000mAh Portable Power Bank – FLASHLIGHT OLALA 13000mAh Apple MFi Certified Built-in Lightning Cable Power Bank MAXOAK 13000mAh External Battery High Capacity Power Bank iMuto 10000mAh Mini Portable Charger with Digital Display RAVPower® 13000mAh Deluxe External Power Bank (3rd Gen Portable Charger, iSmart Technology, Power Bank, 4.5A – SMART PORT Mophie PowerStation XL 12000mAh Fast Portable Charger Battery Pack Dual USB – SMART PORTS TeckNet® PowerWave W2 13000mAh Portable Charger with BLUETEK Smart Charging – SMART RavPower 13400mAh Power Bank with iSmart Technology – SMART, HIGHEST CAPACITY IN CATEGORY EasyAcc 10000mAh Brilliant Ultra Slim Dual USB (2.1A / 1.5A Output) Portable Power Bank External Battery Charger Anker PowerCore 13000mAh Portable Charger with PowerIQ – SMART TeckNet® Power Bank 10000mAh Fast Portable Charger Battery Pack USB External Battery Power Bank
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Anker PowerCore 10000mAh Portable Charger
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Top 12 Best Ultra High Capacity Portable External Battery Chargers.A good example of how many times you can charge your device for a 15000mAh battery charger is shown in the image below: The number of charges depend on the capacity, technology behind these power banks as well as the devices you are charging. These high capacity power banks will charge your devices a good few times before needing to charge itself. The bigger the capacity the more juice there is to charge your smartphones or tablets. The weigh of these power banks also depends on the chosen material for its construction, while most manufacturers op for plastic cases, some go as far as to encase their rechargeable batteries in aluminium alloy casing giving it a more premium feel, weighted when held and robustness. While, higher capacity portable battery chargers, those between 15,000mAh to 20,000mAh weigh around 300 grams to over 500 grams. In our comparison, power banks with capacity between 10,000mAh to 15,000mAh weigh from around 150 grams to 309 grams. While some manufacturers try their best to make it ultra slim or grip friendly, these will ultimately still take up a big foot print. Make no mistake that these high capacity batteries especially those above 15,000mAh are big and heavy. There is a growing need for longer lasting portable external battery charger and the demand is being met by manufacturers with the line-up featured below. We looked at 10 of the best portable power bank, with a range sizes from big and small capacity to ultra high capacity.