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10 Best ultra slim power bank

Welcome to our top 10 product reviews for ultra slim power bank. We've scoured the market to bring you the best of the best, with products ranging from a 7.1 score up to a whopping 9.8 score!

Updated February 2026

Anker MagGo Power Bank, Ultra-Slim 10,000mAh Magnetic Battery Pack, Qi2 Certified 15W Ultra-Fast MagSafe Compatible Portable Charger, Ergonomic Design, for iPhone17/16/15/14 Series Only（Not for Pixel）

Main Highlights

Slimmest Power Yet: At just 0.58 × 2.78 × 4.09 inches thick, achieve maximum portability and power with our slimmest design to date. (Note: Based on internal comparisons with previous Anker models.)
Ultra-Fast 15W Wireless Charging: Keep your devices fully charged wherever you go with 15W Qi2-certified wireless output, which charges an iPhone 17 Pro from 0 to 50% in 51 minutes. It also features a 30W USB-C port for extensive compatibility.
Ergonomic Design, Enhanced Portability: Combines a matte UV finish and a sturdy metal frame for a superior user experience, enhanced by aerogel thermal insulation to keep it cool to the touch.
10,000mAh High-Capacity Power: Ideal for both daily use and travel, this power bank offers ample capacity, providing 1.8 full charges for an iPhone 17 Pro.
What You Get: Anker MagGo Power Bank (10K, Slim), 23.62" / 60 cm USB-C to USB-C cable, welcome guide, 24-month warranty, and our friendly customer service.

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Anker Nano Power Bank, Ultra-Slim 5,000mAh Magnetic Battery Pack, Qi2 Certified 15W Max Ultra-Fast MagSafe-Compatible Portable Charger, Ergonomic Design, for iPhone 17/16/15/14/13 Series Only (Black)

Main Highlights

【Ultra-slim, Qi2 compatible magnetic power bank】Experience the sophistication of a 0.86 cm thin power bank, which reliably provides your charging needs with 5000 mAh.
【Maximum safety and speed】Charge faster and safer - thanks to Qi2 MagSafe compatibility, continuous battery protection and powerful 20W Max USB-C charging power.
【15 W MagSafe compatible fast charging】with 15 W Max MagSafe compatible fast charging, the Anker Nano power bank ensures lightning-fast charging and has your iPhone 16 Pro recharged to 25% battery in just 42 minutes. (Data based on internal testing, actual charging speeds may vary.)
【BELOW 40C FOR SAFE CHARGING】With innovative graphene cooling technology, dual NTC chips and clever charging adjustments, this power bank stays pleasantly cool at maximum performance - 14 degrees below the industry average for safe and reliable charging experiences.
【Box contents】Anker Nano Powerbank (5K, MagGo, Slim), USB-C to USB-C charging cable, instruction manual (English language not guaranteed).

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INIU for Magsafe Power Bank, Slimmest Qi2-Certified 15W 10000mAh Fast Charging Magnetic Power Bnak, Travel Essential Wireless Portable Charger for Hiking, Only for iPhone 17/16/15/14/13 Series

Main Highlights

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 years INIU care.
Market's Slimmest 10K Magnetic Power Bank: INIU's exclusive TinyCell technology enables an ultra-slim 1.4cm 10,000mAh power bank — perfectly fitting into your pocket for seamless portability without the bulk.
Latest Qi2-Certified 15W Wireless Charging: Solving the industry's slow wireless magnetic charging issue, this Magnetic portable charger powers your iPhone 16 up to 39% in just 25min — 2X faster than other 7.5W Magnetic chargers.
Speedy PD 30W Wired Charging: With the handy lanyard USB-C cable, charges your iPhone 16 to 50% in just 25min — no more long waits for a quick power-up.
2X Extra Power: The airline-approved 10,000mAh capacity delivers 1.8 charges for your iPhone 16 — far outperforming other 5,000mAh batteries that barely charge once.

9.5

Excellent

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Best value

LISEN CCC Certified Power Bank 22.5W Portable Charger, 10000mAh Alloy Ultra Slim Powerbank Travel Essentials, Battery Bank with Built-in USB C Cable for iPhone 17 Pro Max 16 15, Valentines Day

9.2

Very Good

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LISEN CCC Certified Power Bank 22.5W Portable Charger, 10000mAh Alloy Ultra Slim Powerbank Travel Essentials, Battery Bank with Built-in USB C Cable for iPhone 17 Pro Max 16 15, Valentines Day

Main Highlights

Global Travel Certification: Power bank certification varies by region. LISEN portable charger has 8 authoritative certifications CCC, CE, FCC, UL, TUV, DOE, UN38.3, and RoHS (Checking CCC on China State Administration for Market Regulation: cx.cnca.cn, cert id: 2024200914003800), meeting mandatory requirements in the USA, EU, CN. It avoids airport delays from non-compliant old powerbanks, an excellent travel essential.
Ultra-Slim & Portable: The LISEN battery bank features a 0.5-inch ultra-slim design, with an aerospace-grade aluminum body that is durable, lightweight, and easy to carry without adding extra bulk. This portable charger power bank offers mobile freedom without bulk, making these perfect mens gifts.
Safety Protection: LISEN portable charger has a military-grade battery (over 3-year life) and aluminum body for durability. NTC chip ensures charging efficiency and safety; braided USB-C cable is cut-resistant. Use the portable charger power bank with confidence.
Ultimate Fast Charging: 10,000mAh battery bank supports 22.5W fast charging—charges iPhone 17 Pro Max to 50% in 30 mins. Lithium-polymer battery and NTC chip prevent overheating; dual USB-C ports charge multiple devices. This power bank fast charging can effectively improve your charging experience
Clear Specs & After-Sales: LISEN 3c certified power bank has 10,000mAh capacity, 22.5W output, 18W input, 0.5-inch ultra-slim aluminum body, fast-charging cable & dual ports. It has global certifications, 365-day warranty and 24/7 after-sales.

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LISEN Magsafe Powerbank 0.8 Ultra Slim Magnetic All Alloy 5000mAh Wireless Magsafe Power Bank MagSafe Battery for iPhone 16 Pro Max 16 Pro 16 iPhone 15 14 13 12, Glacier Black

Main Highlights

- Meet the LISEN Slim Magsafe Powerbank: This LISEN magsafe Powerbank has a capacity of 5,000mAh. The 5,000mAh 0.8 ultra slim magsafe Powerbank for iphone might not seem like much, but it's more than enough to keep you going without adding any extra burden.Simply attach your iPhone 16/15/14/13/12 to this power bank magsafe and it will start charging.𝘽𝙖𝙩𝙩𝙚𝙧𝙮 𝘾𝙖𝙥𝙖𝙘𝙞𝙩𝙮:𝟱𝟬𝟬𝟬𝙢𝘼𝙝 𝙍𝙖𝙩𝙚𝙙 𝘾𝙖𝙥𝙖𝙘𝙞𝙩𝙮:𝟯𝟬𝟬𝟬𝙢𝘼𝙝,𝙎𝙤𝙢𝙚 𝙤𝙛 𝙩𝙝𝙚 𝙚𝙣𝙚𝙧𝙜𝙮 𝙘𝙖𝙥𝙖𝙘𝙞𝙩𝙮 𝙞𝙨 𝙡𝙤𝙨𝙩 𝙞𝙣 𝙩𝙝𝙚 𝙛𝙤𝙧𝙢 𝙤𝙛 𝙝𝙚𝙖𝙩 𝙙𝙪𝙧𝙞𝙣𝙜 𝙬𝙞𝙧𝙚𝙡𝙚𝙨𝙨 𝙘𝙝𝙖𝙧𝙜𝙞𝙣𝙜
- Slim & Lightweight: LISEN slim power bank magsafe thinner than an iPhone 16 at just 0.8 cm and weighting a mere 112g, is your essential travel companion. This all alloy 5000mAh slim power bank magsafe is about the same size as a credit card and can be easily put into your pocket, wallet or even a lady's small handbag without taking up too much space at all.When you take a flight to your next travel destination, or rush between business meetings, or go out for a hiking trip, you can carry this ultra-thin magsafe power bank around without any burden. Therefore, this magsafe power bank allows you to charge your phone more conveniently.
Safe Charging: With its advanced magsafe battery and NTC temperature control chip, the LISEN magsafe power bank can charge your phone in less time.𝙉𝙤𝙩𝙚: Your iPhone may slow charging at 80% to protect the battery. This can happen if it gets too warm during charging as part of iOS 17's thermal control strategy. Charging will resume once the device cools down. Moving your iPhone to a cooler area may help.
- Durability Meets Innovation: 1. magnetic power bank: We've loaded it with uber-strong magnets. Your phone and the LISEN magnetic power bank are gonna stick together like best buds-no slips, no trips! 2. Long Lasting Tech: Borrowing from Tesla's playbook, our magnetic power bank use stop-tier lithium-polymer tech for more uptime and less downtime. Plus, with built-in overcharge protection and NTC temperature control, your phone's in safe hands.
- What You Get? LISEN magsafe powerbank*1, nifty 1.6FT USB-C to USB-C cable*1, LISEN will provide you with usage assistance throughout the year.

9.1

Very Good

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Kuulaa Magsafe Powerbank 5000mAh 20W, 0.8mm Ultra Slim Portable Charger, Wireless Power Bank, Magnetic Battery Pack Compatible with iPhone 17/16/15/14/13/12 Serie - Grey

8.8

Good

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Kuulaa Magsafe Powerbank 5000mAh 20W, 0.8mm Ultra Slim Portable Charger, Wireless Power Bank, Magnetic Battery Pack Compatible with iPhone 17/16/15/14/13/12 Serie - Grey

Main Highlights

【Ultra Slim 5000mAh Magsafe Powerbank】Kuulaa's newest Slim Magsafe battery pack is only 0.28 inches thick and weighs only 0.24lbs, smaller and lighter than most 5000mAh battery packs. It is the ideal companion for on-the-go/travel phone charging. Keep it in your pocket or fanny pack for emergency charging.
【Snap in Charge】Built-in strong magnets allow you to snap and charge iPhone 17/16/15/14/13/12, compatible with MagSafe. While charging, you can take selfies with the apple magsafe battery pack sticking tight to your phone, freely and effortlessly. (Note: Magnetic charging function is ONLY compatible with iPhone 17/16/15/14/13/12 series and magnetic cases.)
【PD20W USB C Fast Charging】Besides the Magnetic charging feature compatible with MagSafe, your iPhone 17/16/15/14/13/12 can even max out at 20W of power via the USB-C port when used with a cable, which enable it to charge 2 devices at the same time, providing a safe, efficient and reliable charging solution for all your power needs.
【Sleek and Compact】 Seamlessly fit this slim wireless power bank into your pockets or bags, thanks to its latest cell technology, the apple portable charger realize the reduction of size but without compromising power and charging efficiency.
【WHAT YOU GET】1 x Kuulaa 5000mAh Portable Wireless Charger, 1 x charging cable, 1 x user manual, 24-month worry-free warranty and friendly customer service.

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Tough On for Magsafe Power Bank 5000mAh,Ultra Slim Wireless Magnetic Portable Charger, Fast Charging Battery Pack with LED Display, Compatible with iPhone 17/16/15/14/13/12 and Samsung Phones

Main Highlights

【Ultra-Slim & Lightweight】 At just 0.85 cm thin and 108 g light, this mini power bank features a 5000 mAh capacity. Its small size makes it easy to slip into your pocket—perfect for travel or daily use. Ideal for on-the-go emergency charging, with LED indicators that clearly show the remaining battery level.
【Snap & Easy Wireless Charging】 Built-in strong magnets auto-align for quick wireless charging—no buttons, just snap and charge. Stays securely attached with no slipping. Supports 7.5W for iPhone 17–12, 5W for AirPods, and 10W for Samsung phones (magnetic case required).
【Fast Charging via USB-C】 Delivers up to 20W wired fast charging for your iPhone, Samsung phone, iPad, and more. In internal tests, it charged a drained iPhone 16 to 50% in just 30 minutes.
【Superior Safety】 Built with a durable aluminum-alloy shell to protect the internal battery from damage. The NTC smart protection chip monitors charging in real time, providing full protection against overheating, over-voltage, over-current, and short circuits. Enjoy safer, more efficient charging while helping extend your phone’s battery life
【What You Get】Tough On 5,000mAh Magnetic Power Bank, USB-C to USB-C Charging Cable [1m Nylon Braided], User Manual, 24-month warranty, and our friendly customer service.

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LISEN Magsafe Powerbank 0.8 Ultra Slim Portable Charger Magnetic All Alloy 5000mAh Wireless Magsafe Power Bank Travel Essentials for iPhone 17 Pro Max 16-12, Valentines Day Gifts for Him, Glacier Gray

Main Highlights

- Meet the LISEN Slim Magsafe Powerbank: This LISEN magsafe Powerbank has a capacity of 5,000mAh. The 5,000mAh 0.8 ultra slim magsafe Powerbank for iphone might not seem like much, but it's more than enough to keep you going without adding any extra burden.Simply attach your iPhone 16/15/14/13/12 to this power bank magsafe and it will start charging.𝘽𝙖𝙩𝙩𝙚𝙧𝙮 𝘾𝙖𝙥𝙖𝙘𝙞𝙩𝙮:𝟱𝟬𝟬𝟬𝙢𝘼𝙝 𝙍𝙖𝙩𝙚𝙙 𝘾𝙖𝙥𝙖𝙘𝙞𝙩𝙮:𝟯𝟬𝟬𝟬𝙢𝘼𝙝,𝙎𝙤𝙢𝙚 𝙤𝙛 𝙩𝙝𝙚 𝙚𝙣𝙚𝙧𝙜𝙮 𝙘𝙖𝙥𝙖𝙘𝙞𝙩𝙮 𝙞𝙨 𝙡𝙤𝙨𝙩 𝙞𝙣 𝙩𝙝𝙚 𝙛𝙤𝙧𝙢 𝙤𝙛 𝙝𝙚𝙖𝙩 𝙙𝙪𝙧𝙞𝙣𝙜 𝙬𝙞𝙧𝙚𝙡𝙚𝙨𝙨 𝙘𝙝𝙖𝙧𝙜𝙞𝙣𝙜
- Slim & Lightweight: LISEN slim power bank magsafe thinner than an iPhone 16 at just 0.8 cm and weighting a mere 112g, is your essential travel companion. This all alloy 5000mAh slim power bank magsafe is about the same size as a credit card and can be easily put into your pocket, wallet or even a lady's small handbag without taking up too much space at all.When you take a flight to your next travel destination, or rush between business meetings, or go out for a hiking trip, you can carry this ultra-thin magsafe power bank around without any burden. Therefore, this magsafe power bank allows you to charge your phone more conveniently.
Safe Charging: With its advanced magsafe battery and NTC temperature control chip, the LISEN magsafe power bank can charge your phone in less time.𝙉𝙤𝙩𝙚: Your iPhone may slow charging at 80% to protect the battery. This can happen if it gets too warm during charging as part of iOS 17's thermal control strategy. Charging will resume once the device cools down. Moving your iPhone to a cooler area may help.
- Durability Meets Innovation: 1. magnetic power bank: We've loaded it with uber-strong magnets. Your phone and the LISEN magnetic power bank are gonna stick together like best buds-no slips, no trips! 2. Long Lasting Tech: Borrowing from Tesla's playbook, our magnetic power bank use stop-tier lithium-polymer tech for more uptime and less downtime. Plus, with built-in overcharge protection and NTC temperature control, your phone's in safe hands.
- What You Get? LISEN magsafe powerbank*1, nifty 1.6FT USB-C to USB-C cable*1, LISEN will provide you with usage assistance throughout the year.
- Get Your LISEN Wireless Power Bank Now: Join the charge revolution. Snag yours and keep your tech juiced up and ready to roll-wherever life takes you.
-Reliable Support: With 2 years of worry-free support, our service team is always 24 hours online, ready to provide satisfactory solutions should the product doesn't fit or breaks within the warranty period

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Szfakuer Portable Charger,Ultra Slim 10000mAh 22.5W Power Bank,USB C in/Output Fast Charging Mini Battery Pack Compatible with iPhone 16 15 14 Samsung S23 S22 S21 Google iPad etc (Black)

Main Highlights

【22.5W Super Fast Charging & 10000mAh Capacity】 Experience high-speed power with advanced PD and QC technology. This portable charger delivers a blazing 22.5W output, charging an iPhone from 0 to 60% in just 30 minutes. The robust 10000mAh power bank capacity rejuvenates your iPhone up to 3.6 times, making it the ideal power bank for iPhone and other devices.It's the ultimate battery pack charger portable for users on the move.
【Tri-Port Design Charges 3 Devices Simultaneously】 Never choose which device to charge first.This portable power bank features 2 USB-A ports and 1 USB-C input/output port, allowing you to fast-charge three devices at once.It's the perfect portable phone charger for powering your smartphone, tablet, and headphones simultaneously with friends or family.
【Ultra-Compact, Lightweight & Portable Design】 Designed for effortless portability. Measuring just 4.25" x 2.71" x 0.6" (10.79 x 6.89 x 1.53 cm) and weighing a mere 6.17 oz (175g), this portable charger power bank is incredibly slim and light. It easily slips into any pocket or bag, making this phone battery charger portable an essential travel companion without adding bulk.
【Bidirectional USB-C Port & LED Power Display】 Embrace the future of charging.Unlike many battery pack options, our portable charger USB C port supports both input (recharging) and output (charging devices). Use your USB-C cable to charge modern gadgets directly. The smart LED indicator keeps you informed of the remaining power, ensuring you're never caught off guard.
【Advanced Safety & What You Get】 Charge with absolute confidence. Our power bank is built with multi-protection safety tech against overcharge, overheating, and short circuits. The package includes: 1x 10000mAh Portable Charger, 1x USB-C Cable, 1x User Manual,If you have any problem, free to contact us.We will solve your problem within 24 hours provide you with refund or replacement service!

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Auskang 5000mAh Ultra Slim Power Bank with Built-in USB-C Cable, Thin Portable Charger, Travel Essential Battery Pack, Compatible with iPhone 17/16/15/Pro Max Samsung S25/S24 iPad Google Phone (Black)

Main Highlights

【Built-in USB-C Cable】This power bank comes with a built-in USB-C charging cable, allowing for charging without the need for additional cables. Help you easily charge your devices outdoors, simple and fast.
【Ultra Slim Body】The ultra-thin size design of 12.55 * 6.6 * 0.68cm, combined with a weight of 130g, is extremely pocket friendly. The overall lightweight feel makes it easy for you to carry.
【5000mAh Capacity】The 5000mAh capacity ensures that your phone can receive sufficient battery support. 4 LED indicator lights allow you to accurately grasp the remaining battery level.
【Wide Compatibility】Wide adaptability, suitable for devices using Type-C interface charging, including Apple 17/16/15 and its Pro and Pro Max versions, Samsung Galaxy S25/224/S23, Google phones, Huawei phones, Xiaomi phones, etc.
【Safe Charging】Equipped with an intelligent circuit protection system to help your device avoid overcharging, overvoltage, overcurrent, and short circuits, ensuring safe charging.

8.1

Good

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10 Best ultra slim power bank

Anker MagGo Power Bank, Ultra-Slim 10,000mAh Magnetic Battery Pack, Qi2 Certified 15W Ultra-Fast MagSafe Compatible Portable Charger, Ergonomic Design, for iPhone17/16/15/14 Series Only（Not for Pixel）

Main Highlights

Anker Nano Power Bank, Ultra-Slim 5,000mAh Magnetic Battery Pack, Qi2 Certified 15W Max Ultra-Fast MagSafe-Compatible Portable Charger, Ergonomic Design, for iPhone 17/16/15/14/13 Series Only (Black)

Main Highlights

INIU for Magsafe Power Bank, Slimmest Qi2-Certified 15W 10000mAh Fast Charging Magnetic Power Bnak, Travel Essential Wireless Portable Charger for Hiking, Only for iPhone 17/16/15/14/13 Series

Main Highlights

LISEN CCC Certified Power Bank 22.5W Portable Charger, 10000mAh Alloy Ultra Slim Powerbank Travel Essentials, Battery Bank with Built-in USB C Cable for iPhone 17 Pro Max 16 15, Valentines Day

Main Highlights

LISEN Magsafe Powerbank 0.8 Ultra Slim Magnetic All Alloy 5000mAh Wireless Magsafe Power Bank MagSafe Battery for iPhone 16 Pro Max 16 Pro 16 iPhone 15 14 13 12, Glacier Black

Main Highlights

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Kuulaa Magsafe Powerbank 5000mAh 20W, 0.8mm Ultra Slim Portable Charger, Wireless Power Bank, Magnetic Battery Pack Compatible with iPhone 17/16/15/14/13/12 Serie - Grey

Main Highlights

Tough On for Magsafe Power Bank 5000mAh,Ultra Slim Wireless Magnetic Portable Charger, Fast Charging Battery Pack with LED Display, Compatible with iPhone 17/16/15/14/13/12 and Samsung Phones

Main Highlights

LISEN Magsafe Powerbank 0.8 Ultra Slim Portable Charger Magnetic All Alloy 5000mAh Wireless Magsafe Power Bank Travel Essentials for iPhone 17 Pro Max 16-12, Valentines Day Gifts for Him, Glacier Gray

Main Highlights

Szfakuer Portable Charger,Ultra Slim 10000mAh 22.5W Power Bank,USB C in/Output Fast Charging Mini Battery Pack Compatible with iPhone 16 15 14 Samsung S23 S22 S21 Google iPad etc (Black)

Main Highlights

Auskang 5000mAh Ultra Slim Power Bank with Built-in USB-C Cable, Thin Portable Charger, Travel Essential Battery Pack, Compatible with iPhone 17/16/15/Pro Max Samsung S25/S24 iPad Google Phone (Black)

Main Highlights

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