10 Best Power Banks Galaxy-s8
#1 Best Pick
Auskang 3500mAh Ultra Slim Power Bank with Built-in USB-C Cable, Mini Portable Charger, Ultra Thin Battery Pack for iPhone 17/16/15/Pro Max Samsung Galaxy S25/S24/S23 iPad etc.
Brand: Auskang
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- [Built-in Cable] - This charging bank is designed for and compatible with USB-C devices, Android devices, headphones, keyboards, tablets and other USB-C devices. Ditch your wires because our chargers come with a built-in cable for easy charging on the go.
- [Slim & Sleek Design] - At just 100 x 72 x 5.5mm and weighing a mere 97g, our ultra-slim power bank is a pocket-friendly champion. It's compact size makes it a breeze to carry around, ensuring you're never caught off guard by a dead battery.
- [Ample Power Supply] - With a 3500mAh capacity, this compact power bank is perfect for emergencies. The 4 LED indicators show remaining battery life, so you always know how much power you have left.
- [Wide compatibility] - Compatible With - SAMSUNG GALAXY S22 / S21 / S20 / S8 / C9 Pro / C7 Pro / Note 7 / A3 2017 / Google Pixel / Pixel XL / LG V20 / Nexus 5X / G5 / G5SE / ASUS ZenFone 3 / ZenFone 3 Ultra / 3 Deluxe / Xperia X Compact / Xperia XZ / Microsoft Lumia 950 / Lumia 950XL / Moto Z / Moto Z PLAY / Moto M / Sharp A1 / HTC 10 / HP Elite x3 / BlackBerry DTEK60 / innos D6000 / 360 Q5 Plus / Philips S653H / TCL 950 / COMIO i3
- [Superior Safety Features] - Our multi-protection system safeguards your devices from overcharging, over-voltage, over-current, and short-circuit. Enjoy a safe and worry-free charging experience every time.
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#2 Best Value
VRURC Portable Power Bank Built-in Cables, 20000mAh 22.5W Fast Charging USB C Battery Pack, Phone Charger Battery & LED Display, for iPhone 16 15 14 Samsung Galaxy S24 S23 S22 Google Phone (Green)
Brand: VRURC
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- 【4️⃣Built-in Cables】Slim portable charger features 3 output cables and 1 fast-charging input cable, allowing you to charge a variety of devices, including iPhone(15/14/13/12 series etc), Samsung,and other USB C port Android phones, as well as Micro devices.
- 📲【Fast Charging at QC22.5W/PD20W】Supercharge your Phone up to 60% in 30 minutes with our compact power bank. Powered by high-density lithium polymer cells, it delivers rapid charging for up to 4 devices at once. Stay informed with the smart LED display showing remaining power.
- ⚡【Re-charge in 3 Ways】Recharge our power bank in just 5.5 hours through the built-in USB-C cable (18W), via USB-C Input (QC/PD 3.0) at 18W, or use the built-in USB cable for a full recharge in 11 hours (10W)
- 🔋【20000mAh Capacity】It provides 3.75 charges for iPhone 15 Pro Max,1.5 Charges for iPad, 2.4 charges for your Samsung Galaxy s23 ultra, 4.33 charges for your Google Pixel, One Plus 11 2.4 charges.Also can use for charging low current devices like AirPods,sports watch etc.
- ✈️【Airline-Approved Safety】Our mini portable charger meets stringent aviation safety standards, with intelligent safeguards against overcharge, overvoltage, overcurrent, short-circuits, and overtemperature. Enjoy rapid charging with peace of mind.
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#3 Budget Pick
UGREEN CCC Certified 165W Nexode Pro Power Bank 20000mAh with Built-in Retractable USB C Cable Nexode Fast Charging Laptop Portable Charger, 3-Way Output Battery Pack, iPhone 17, Galaxy S26 Ultra(60W)
Brand: UGREEN
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- CCC Certification: Power bank certification varies by region. This portable charger has certifications CCC, meeting mandatory requirements in the USA, EU, CN. It avoids airport delays from non-compliant old powerbanks, an excellent travel essential.
- 65CM Retractable Cable: Built-in, Clutter-Free, Stay Organized during business travel. The integrated 65cm retractable USB-C cable expands when needed and tucks away cleanly—no extra wires to carry, ideal for airport lounges, taxis, and client meetings.
- 165W Max Output: Dual device power without compromise. Charge your MacBook Pro 16'' from 0 to 43% in just 30 mins. Also, charge iPhone simultaneously with 100W + 65W output. Efficiently handle multitasking between devices during intense workdays, from presentations to back-to-back Zoom calls.
- 100W Fast Recharging: Fully recharged in just 1.9 hours. Quick top-ups between flights or overnight hotel stays. With 100W max input, this power bank recharges in under 2 hours—no downtime, no stress.
- 20,000mAh High Capacity: Built for demanding days. Supports all-day business activities without needing to search for outlets. Compact yet powerful—ideal for business travelers juggling laptops, tablets, and phones.
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#4 Top Choice
Portable Charger for Samsung Galaxy Watch with Built in Retractable Cable,20W Fast Charging Power Bank 10000mAh with LED Display,Travel Keychain Battery Pack for iPhone 16/15/S25 Series
Brand: Mavulo
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- No Need Extra Cable:Mavulo power bank built-in 2.3ft retractable USB-C cable,which supports input/output and supports pass-through charging,no need to carry messy cable, allowing you to say goodbye to clutter and save space anytime,anywhere.
- Fast Charging for Mobilephone & Samsung Galaxy Watch : Delivering up to 20W fast wireless charging your phone and 3W wireless charging for Galaxy Watch.Chargefor iPhone 16 to 50% only need 30min.
- 3 In 1 Portable Charger for Seamless Charging: Seamlessly charge your devices with a robust 10,000mAh portable phone charger, featuring for samsung watch charger and a built-in USB-C cable&USB C port.fits for iPhone 16/15/14/13/12 series/S25/S24/S23/galaxy watch 7/ultra/6/6 pro/5/5 pro/4/claissic 4/active/acitve 2 and so more.
- Must-Have Travel Charger: Comes with a convenient keychain, you can hang it on your finger or backpack, which is perfect for traveling, and the smart LED display is clear and easy to read, so you can always know when the power bank for iPhone needs to be charged.
- Superior Safety Features: Portable charger power bank has built-in over temperature, over current, over voltage and short circuit protection to ensure you use the product safely.
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#5 Popular Choice
INIU 20000mAh Mini Power Bank, 22.5W Smallest Portable Charger with USB C Cable, LED Display Fast Charging Power Bank, Travel Essential Battery Bank Compatible with iPhone 17 16 Samsung S26 S25,iPad
Brand: INIU
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- From INIU- the SAFE Fast Charge Pro: Experience the safest charging with over 38 million global users. At INIU, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3-Year iNiu Care.
- Market's Smallest, Mega Power: The tiniest 20,000mAh power bank, measuring just 1.94" diagonally yet powerful enough to charge your iPhone 16 four times and Galaxy S23 three times.
- Pocket-Sized, Travel Wise: This power bank can easily fit into your pocket, chest bag, and other small bags and can also be taken on a plane, making it perfect for travel.
- 22.5W Fast Charging: Get 75% power in just 25 minutes. No need to hold the power bank all the time, keep up with your fast-paced life!
- Power All Your Devices: Equipped with 2 USB-C input/output ports and 1 USB-A output port, it can power outdoor camping equipment from smartphones to GPS, camping lights, etc. And supports low-current device charging mode.
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#6 Top Pick
VEEKTOMX Power Bank with Built in Cables, 20000mAh Portable Charger with 5 Outputs & 2 Inputs and LED Display, External Battery Bank for iPhone/iPad/Samsung Galaxy and Travel (Black)
Brand: VEEKTOMX
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- [ Portable Charger Built in Cables ] This built in cables portable charger power bank features built-in iPhone, USB-C, and USB-Micro cables, making it a one-stop solution. This portable charger power bank is universally compatible with popular smart devices, including the iPhone 17/16/15/14/13/12/11/8/7 series, XR, XS Max, Samsung Galaxy S25/S24/S23/S22/S21/S10/S9/S8, Nokia, Motorola, Google Pixel series, OPPO, Xiaomi, Huawei, OnePlus, etc. and many more smartphones and USB-C devices.
- [ Charge 5 Devices Simultaneously ] This portable charger features 5 output ports (3 built-in cables, 1 USB-A port, 1 USB-C port) that can charge 5 devices at the same time. Our battery bank has a maximum output power of 12W (5V/2.4A), enabling simultaneous charging for up to 5 devices.
- [ Portable Battery with Dual USB Recharging ] This portable charger USB C offers two recharging methods: you can conveniently charge the battery pack by plugging the built-in USB cable into a USB base, or by inserting an additional USB-C charging cable into the USB-C port on the battery bank.
- [ Travel-Friendly Essentials ] High capacity and poweful, this energy-packed battery bank includes an adjustable strap cable for easy carrying. Hang it on your handbag or backpack to free up your hands. With 20000mAh capacity, it's a travel essential providing backup power for your smart devices.
- [ Airline Approved & Absolute Safety ] The portable battery equipped with intelligent protection measures and advanced fire-resistant materials, it guards against issues such as overcurrent, overvoltage protection, overheating, and overcharging. The multi-protect safety system ensures comprehensive protection for your devices when using the power bank. Safety is always our top priority.
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#7 Top Pick
VEEKTOMX Power Bank 10000mAh, Portable Charger with Built-in Cables, USB C External Battery Pack with 5 Outputs and LED Display for iPhone/iPad/Samsung Galaxy and More (Black)
Brand: VEEKTOMX
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- [Built-In Charging Cables for Multiple Devices] Never hunt for cords again! 3 integrated cables (Lightning/USB-C/Micro-USB) work with iPhone 17/16/15/14/13/12/11/8/7 series, XR, XS Max, Samsung Galaxy S25/S24/S23/S22/S21/S10/S9/S8, Nokia, Motorola, Google Pixel series, OPPO, Xiaomi, Huawei, OnePlus, iPad & AirPods. Universal compatibility for 99% of devices.
- [Charge 5 Devices Simultaneously] This portable charger is equipped with 5 output ports (3 built-in cables, 1 USB-A port, 1 USB-C port) that can charge 5 devices at the same time. Our battery bank has a maximum output power of 12W (5V/2.4A), enabling simultaneous charging for up to 5 devices. The power bank itself fully recharges in 5.5 hours using the integrated USB input (no extra cords needed!).
- [Friendly Travel Essential] Ultra-slim (14.5*6.85*1.85cm) & lightweight (248g) fits in any pocket. Includes detachable wrist strap - clip to backpacks/luggage for hands-free convenience. Small but powerful, the 10000mAh power bank provides ample charging capacity for your gadgets on the go.
- [ Airline Approved & Absolute Safety ] The portable battery equipped with intelligent protection measures and advanced fire-resistant materials, it guards against issues such as overcurrent, overvoltage protection, overheating, and overcharging. The multi-protect safety system ensures comprehensive protection for your devices when using the power bank. Safety is always our top priority.
- [Package Content] 10000mAh Power Bank x 1, User Manual x 1. We always provide friendly and timely customer service for you. And we have professional after-sales teams, just let us know if you have any problems with our products.
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#8 Top Pick
Anker Power Bank, Compact Portable Charger 10,000mAh, One of The Slimmest and Lightest Battery Pack with High-Speed USB C Input & Output for iPhone 17/16 Series, iPad, Samsung Galaxy, Pixel, and More
Brand: Anker
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- Slim Size, Big Power: One of the slimmest and lightest 10,000mAh portable chargers on the market. Provides 2 charges for iPhone 15, 1.93 charges for Galaxy S23, and 1.23 charges for iPad mini 6.
- Lightweight and Compact: With its compact 5.99 × 2.81 × 0.61-inch size and weighing a mere 8.6 oz, it's designed for on-the-go lifestyles.
- Tough and Trustworthy: Engineered for toughness with scratch resistance in mind. Its durability is certified by a 3.2 ft drop test.
- Two-Way USB-C Charging: The USB-C port supports both input and output functions, makes charging and recharging quick and easy.
- What You Get: PowerCore Slim 10000, USB-C cable, travel pouch, welcome guide, 18-month warranty, and friendly customer service.
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#9 Top Pick
Vida IT Pocket Size Power Bank Battery Pack for Heated Jacket Scarf Vest Portable Charger for Samsung Galaxy S21 S20 S10 S8 A51 Android Mobile Phone Power Pack with Built-in Cable, USB Phone Charger
Brand: Vida IT
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- vBot Portable Phone Charger: Mobile power bank for recharging mobile phones, tablet PC, and heated clothing. It comes with built-in cables, so you never need to carry one.
- High-Quality Cell: Our power banks are made using the best UN high-quality battery cells. This ensures the battery pack retains its recharge capacity long into the future.
- Compact and Light: The vBot is a compact, small, lightweight design power bank, easy to carry in your pocket or bag. With the built-in cable, you'll always have power at hand for your smartphone.
- Capacity: With its 5000mAh capacity, the vBot can recharge phones from 1.5 to 2.5 times.
- Perfect for people who travel. The vBot battery pack is ideal for people who need power but can't get to a wall socket. Portable charger for camping, fishing, holidays and travel, concerts etc. Certified Airplane Safe.
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#10 Top Pick
Vida IT Small Power Bank for Heated Vest Coat Jacket 2A 5V Portable Charger 5000mAh External Battery Pack for iPhone 7 8 X Samsung Galaxy S8 S9 S10 Huawei Android Mobile Phone, Mini USB Power Pack DC
Brand: Vida IT
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- 🔋 Portable Power: The vPow Power Bank is the perfect travel charger when you need power on the go. It features dual ports for charging 2 devices and works with virtually everything that uses USB, such as heated clothing, mobile phones, fairy lights, earbuds, and loads more.
- 📱 Compatible Devices: The external battery charger is compatible with a thermally heated vest, jacket, gilet, coat, scarf, pants, body warmer, hoodie, fleece, socks, and mask. It is also compatible with iPhone 7 11 12 13, Samsung Galaxy S21 S20 S10 S9, Huawei, Google Pixel, Oppo, Nokia Android Phones, Tablet PCs, and all USB devices.
- 🔨High-Quality: The vPow uses a Grade-A UN 38.3 battery cell, which ensures you get more recharge cycles. Unlike other cells, our power banks last longer after recharging. It is safe for travelling on a plane; store it in your backpack on the flight. Portable charging is for camping, fishing, festivals, and hiking. It is safe for kids, men, women, boys, and girls.
- ✅ Compact Design: The vPow battery pack is slim, compact & small, lightweight and easy to store in your pocket, rucksack or handbag. With its large 5000mAh capacity, you'll have enough power to recharge your devices when needed.
- 📋 Features: 5000mAh UN 38.3 Battery Pack, Dual 2-Port Output, 2A 5V Charging, Rechargeable. Reusable. Includes a short micro-USB charging cable. 12 Month Limited Warranty.
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