10 Best Slim Power Bank of 2025

Tested and Reviewed: Top 10 Slim Power Bank deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

INIU

INIU Mini Portable Charger, Small 45W PD Power Bank, 10000mAh USB C in&Out Fast Charging Pocket Size Battery Pack, Travel Essentials Powerbank for iPhone 17 16 15 14 Pro Air, Xiaomi, Samsung S24 etc

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Editor's bottom line:

“This slim power bank is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

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-Year INIU Care.
INIU Redefine Smallest 10000mAh: INIUs latest 10,000mAh power bank, featuring the industry-first TinyCell Pro battery, redefines the industry standard for the smallest size. It's 45% smaller than the standard 10,000mAhseeing is believing!
45W Full-Speed Charging Newest iPhone 16 & Samsung S24 : With a maximum output of 45W, it supports PD, QC, and Samsung Super Fast Charging. Enjoy full-speed charging without compromising convenience or speed, whether its the latest iPhone 16 or Samsung S24.
MacBook Charging, Now in Mini: Truly small yet powerfulwhile traditional laptop power banks feel like carrying a brick, our ultra-mini 10,000mAh defies expectations. With 45W output, it can even charge a MacBook Air, delivering 42% charge in just 25 minutesperfect for emergencies without the bulk.
Detachable Lanyard USB C Cable: INIU's power bank features a new detachable lanyard cable design for added convenience. This USB-C to C cable supports both charging and recharging and since it's removable, you can easily use it with other power banks or devices.
Power for Days 10000mAh: If you're looking for a power bank that covers daily use, short trips, and business travel, 10,000mAh is the perfect choice. It can charge your iPhone 16 twice, your Samsung S24 1.5 times, and your iPad mini 1.5 times.

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Picked by 397 people today

9.5

Baseus

Baseus Picogo Power Bank, 0.3" Ultra Slim 5000mAh MagSafe Portable Charger, Card-Size Magnetic Battery Pack with USB-C Braided Cable, Alloy Wireless Charger for iPhone 17 Pro Max/17 Air/16/15/14/13/12

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Main Highlights

Ultra-Slim, Ultra-Light, Ultra-Portable: Baseus magsafe portable charger with a razor-thin 0.3in profile and a feather-light 3.8oz design, lighter than your iPhone. The 5000mAh power bank for iphone can slip seamlessly into your pocket, bag, or even wallet, the ultra-slim build ensures youll barely notice its there until you need instant power on the go.
The Second Battery of Your Phone: With 5000mAh of reliable capacity, our magsafe battery pack can charge your iPhone 16 to 55% in just 30 minutes via the 20W USB-C port, provides extra power when you need it most, eliminating the anxiety of low battery. 11N strong magnetic force snaps onto your iPhone seamlessly and securely, allowing you to charge while walking, working, or even working out. This is also a practical and thoughtful gift for your family alike!
Pro-Grade Battery Protection: Powers your device smarter with Tesla's same battery, NTC temperature control chip, advanced Graphene material, newer shell materials and heat shields, guarantees exceptional cooling and long-term health for battery; this magnetic portable charger stays below 104 (14.4 cooler than the industry standard). Power up with worry-free, confident your device is in expert care. (Note: Slight heating due to efficiency losses in the conversion circuit is normal.)
Every Detail is Carefully Considered: Durable aluminum shell is anti-scratch, wear-resistant and heat-dissipating; Nano-coated silicone is waterproof and fingerprint-resistant, with a silky and soft texture; The ergonomic 5D curved design fits your new iPhone 17 series perfectly and provides a comfortable grip. Precision-engineered dimensions ensure the wireless portable iphone charger not extend beyond your iPhone-no awkward protrusions poking into your palm, feels like part of your phone.
About Basues: Baseus hold 2,100+ global patents and won 170+ Industrial design awards. Trusted by over 180+ countries and over 300+ million users, with up to 99.98% customer happiness. Reflecting our commitment to quality and seamless user experiences. Our portable charger iphone meet the highest global standards, certified by FCC, UL, TÜV, DOE, CEC, UN, IEC and RoHS, ensuring safety, energy efficiency, and environmental compliance.
Baseus Promise to You: You will receive 1* Baseus PicoGo 5000mAh ultra-slim magsafe power bank , 1* 60W nylon braided USB-C cable, 1* user manual, 24-month warranty for worry-free ownership, lifelong 24/7 professional support, free returns or replacements for guaranteed satisfaction. Whether you need technical assistance or product guidance, our team is dedicated to delivering swift and satisfactory solutions for every inquiry.

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9.5

FancyBean

2026 2-Pack 12800mAh Portable Charger with Built in Cables, Travel Essential Battery Pack, 4 Outputs 2 Inputs Slim Power Bank with Cord Wires for iPhone 17/16/15/14, Samsung Galaxy S23/22, Pixel etc

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Main Highlights

Charge 4 Devices SimultaneouslyTotal 4 output ports (built-in 2 cabls,IOS cable and USB-C cable and 2 USB A), supports charging for 4 smart devices simultaneously, All in one portable charger, you would not need to carry various cables or adapter any more, save you time and no more waiting.
Universal compatible with All popular devicesAs portable phone charger builts in all ports, multi cables, it is widely compatible with all popular cellphones or tablets. Widely compatible with iPhone 16/15/14/13/12 Series, compatible with Samsung S22 S21 S20 A52 A32 Z fold series Z flip series and compatibel with Google Pixel series and other android phones tablets, etc...
Super Slim, Accurate Percentage of Remaining Juice Slim 12800 power bank, its dimmension is 5.83'' x 2.68'' x 0.63'', and weigh only 1.19lb, portability just like a lighter cell phone, easily take it anywhere on the go. With digital led display feature, no more hassle of guessing the remaining battery and you can recharge battery pack in time conveniently. A best portable charger for all people.
Airline Approved & Ultimate Travel Companion Take it anywhere! This 12800mAh power bank meets all major airline carry-on regulations. Its incredibly slim profile and built-in cables eliminate bulk and tangled wires, slip it effortlessly into your pocket or bag. Perfect for hassle-free power on flights, road trips, or daily commutes. Your essential on-the-go power solution!
Reliable Security: This portable power bank has 10 built-in cryogenic IC ice cores and multiple system protection, intelligent monitoring of voltage and current to actively avoid a series of potential dangers such as overcharge, overdischarge, short circuit and high temperature. Let you use it without worries.

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9.2

TRKOY

for Magsafe Portable Charger,5000mAh Slim Wireless Magnetic Power Bank with USB C Charging,Travel Essential for Magsafe Battery Pack Compatible with iPhone 17/16/15/14/13/12 Series,Graphite Gray

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Main Highlights

Precise Magnetic Alignment, Rock-Solid Hold: This magnetic portable charger iPhone is designed for compatible with MagSafe, featuring a strong 15N magnetic force that instantly snaps onto your iPhone, keeping it firmly attached even when you're on the move. Whether you're on a call, snapping a selfie, or streaming video, it stays perfectly aligned for stable, uninterrupted charging. Compatible with iPhone 17/17 Air/17 Pro/17 Pro Max, for iPhone 16/16 Pro/16 Pro Max/16 Plus, for iPhone 15/15 Pro/15 Pro Max/15 Plus, for iPhone 14 Pro Max Plus, for iPhone 13/13 Mini/13 Pro/13 Pro Max, for iPhone 12/12 Mini/12 Pro/12 Pro Max, and MagSafe-compatible cases.(Not compatible with non-magnetic cases.)
Slim & Portable Power Without the Bulk: Bulky power banks just don't fit your active lifestyle. That's why we designed the W5 for MagSafe portable charger to keep you moving. Weighing just 120g and only 11.8mm thick, W5 iPhone battery power bank doesnt block your camera or get in the way. Snap photos, game, or take calls while charging all without the hassle of awkward bulk. Plus, crafted with a tough yet lightweight shell, its impact-resistant, TSA-approved, and sleek enough for daily use.
5000mAh Capacity, All-Day Peace of Mind: After extensive research and testing, the W5 iphone portable charger achieves the perfect balance between capacity and weight. Its 5000mAh battery is ideal as an emergency backup power source. Tested to fully charge an iPhone 16 once. Keep your phone powered all day, whether capturing travel memories, taking work calls, or keeping GPS active on the go.
Dual Fast Charging Wired & Wireless Convenience: Power up the way you want combines wireless charging for MagSafe-compatible iPhones and high-speed USB-C output to power two devices at oncegoodbye cable clutter. Whether its your iPhone 17/17 Air/17 Pro/17 Pro Max, iPhone 16/16 Pro/16 Pro Max/16 Plus, iPhone 15/15 Pro/15 Pro Max/15 Plus, iPhone 14/14 Plus/14 Pro/14 Pro Max, iPhone 13/13 Mini/13 Pro/13 Pro Max, or iPhone 12/12 Mini/12 Pro/12 Pro Max stay fully charged wherever life takes you. Plus, the USB-C output provides fast wired charging for iPad, AirPods, and Apple Watch. One device. Total freedom.
Multi-Layer Protection, Lasting Battery Health: Built with an intelligent cooling chip, the W5 portable charger power bank safeguards your devices with comprehensive protection: overcharge, overheat, over-voltage, over-current, and short-circuit prevention. This advanced power management keeps your battery in top condition, even with prolonged charging. Charge day and night without worry your devices safety is our priority.
Built for Real Life Stay Powered, Stay Free: Whether you're a student capturing memories on campus, a professional working on the move, or a parent who needs a tangle-free way to keep deviceslike iPhone 17, iPhone 16, iPhone 15, or iPhone 14charged, this iphone magnetic power bank fits right in. No loose wires to trip over just effortless charging wherever life takes you.

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9.0

LISEN

LISEN Qi2 15W Ultra Slim MagSafe Battery Pack,5000mAh Fast Charging MagSafe Power Bank Slim Wireless,Travel Essentials Magnetic Portable Charger,Magnetic Power Bank for iPhone Air/17/16/15-12 Series

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Main Highlights

Ultra-Slim Qi2-Compatible Magnetic Power Bank: At just 0.3 inches thin, this ultra-slim power bank offers 5,000mAh of reliable wireless charging.Featuring Qi2-certified technology, it significantly boosts charging efficiency while effectively addressing overheating and slow charging issues.
15W Qi2 Fast Charging: Charge your iphone 17 up to 50% in just 1 hour with advanced lithium-polymer technology and NTC temperature control, twice as fast as other portable chargers. Note: 15W wireless, 22.5W wired charging; speed decreases after 75%.Not compatible with non-MagSafe cases (may cause heating)
Ultra-Thin & PortableHigh Quality: LISEN magnetic power bank is just 0.3 inches thick, thinner than an iPhone 17, offering mobile freedom without bulk. Keep your devices fully charged without being encumbered.LISEN Ultra Slim Power Bank has FCCCE-EMCCE-LVDCE-REDCEC+DOERoHSULPSERCMCB62133Qi2 certifications to ensure the safety of use, and can be freely imported into and exported from Europe and the United States
Perfect for an On-the-Go Life College Essentials: With 5,000mAh capacity, this MagSafe charger keeps you powered through meetings, adventures, or travel without adding extra burden. 13N Powerful Magnet,Snap it on and go! Ultra-thin design that doesn't add any weight. Perfect for commuting to class, traveling, taking photos, attending parties, and concerts. Its sleek appearance also makes it an ideal gift.
Durability & Innovation: Strong magnets ensure a secure connection with your phone, while high-end lithium-polymer tech offers long-lasting performance. Features overcharge protection and NTC temperature control for safety.Major brands recall their products due to safety incidents, LISEN, as a responsible brand, strictly controls the quality of each product to ensure that there are no safety problems!(Avoid playing games while charging
Whats in the Box?: 1 ultra-slim LISEN MagSafe power bank, 1 USB-C to USB-C cable (1.6FT), and 24/7 customer support with a 24-month for worry-free use.Reliable Support: Enjoy 24/7 customer service and a 2-year protection plan. Our friendly team is always ready to assist with any issues or inquiries.

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8.8

INIU

INIU Portable Charger, Ultra Slim 45W Fast Charging with Attached USB C Cable, Flight-Safe 10000mAh PD Power Bank Battery Pack, Travel Essential Phone Powerbank for iPhone 17 16 Samsung S25 Google etc

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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.
Industry First-Seen High-Density TinyCell: INIU's latest 10,000mAh power bank features the market's first high-density cell, making it 30% smaller and 15% lighter than others with the same capacity.
Charge iPhone 16 to 60% in 25 Mins: Equipped with a powerful integrated 45W chip. It charges an iPhone 15 to 60% in just 25 mins.
Only 5% Got USB-C IN & OUT: INIU stands out with its unique dual USB-C ports, both for input and output. Unlike others only recharge via USB-C port, INIU can charge all devices with your USB-C cables directly.
Charge 3 Devices Together: Unlike most devices on the market, our power bank features 2 USB-C ports and 1 USB-A port, allowing charge 3 devices at once in emergencies.
What You Get: INIU 10000mAh portable charger*1, 0.12M/0.4ft Lanyard USB-C to USB-C Cable*1, user manual*1, and Industry-Leading 3-Year INIU Care, plus Lifetime Technical Support.

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8.6

Anker

Anker Nano MagSafe Power Bank, Ultra-Slim 5,000mAh Magnetic Wireless Charging Battery, Qi2 Certified 15W Max MagSafe-Compatible Portable Charger, Ergonomic Design, for iPhone Air/17/16 Series

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Main Highlights

Ultra-Slim Qi2-Compatible Magnetic Power Bank: At just 0.3 inches thin, this ultra-slim power bank suppots Qi2 certification and offers 5,000mAh of reliable wireless charging, perfect for daily carry and among the trusted iPhone power banks available.
Enhanced Safety and Speed: Experience high-speed charging with enhanced safety. Qi2 MagSafe compatibility, temperature protection, and up to 20W max USB-C output
15W MagSafe-Compatible Charging: Get up to 15W max of Qi2-certified fast wireless chargingenough to power an iPhone 16 Pro to 25% in just 42 minutes. (Note: Data based on internal lab testing; actual performance may vary.)
104 for Safer Handling: Designed with graphene cooling, dual NTC chips, and smart heat control, the device stays below 104°F, 14 degrees cooler than industry standard for safer charging with temperature protection built in.
What You Get: Anker Nano Power Bank (5K, MagGo, Slim), USB-C to USB-C charging cable, welcome guide, 24-month warranty, and our friendly customer service.

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8.3

Anker

Anker Power Bank(PowerCore 10K), Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology, 5V/3A High-Speed Charging for iPhone, iPad,and More (1, Black)

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Main Highlights

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 to USB-C cable, welcome guide, 18-month warranty, and friendly customer service.

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8.1

Szfakuer

Szfakuer Portable Charger,Slim 10000mAh Power Bank,22.5W USB-C Fast Charging Battery Pack Compatible with iPhone 17/16/15/14/13/12 Pro Samsung Galaxy, iPad, AirPods, Android Tablets (Black)

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Main Highlights

Ultra-Slim & Light weight Design: At just 0.63 inches thick and 8.11oz, this is the slim and light 10000mAh power bank. Perfect for travel, it easily fits in your pocket or bag without adding bulk.
22.5W USB-C Fast Charging: Equipped with USB-C input and output, this power bank supports PD3.0 and QC4+ fast charging, delivering up to 22.5W of power. Charge your iPhone to 65% in just 30 minutes or power up multiple devices quickly.
3 Output & Dual Input: Features 3 outputs (2 USB-A + 1 USB-C) and 1 inputs (USB-C ), allowing you to charge up to three devices simultaneously. Ideal for smartphones, tablets, earbuds, and more.
Wide Compatibility: Works seamlessly with a wide range of devices,Compatible with iPhone 17/16/15/14/13/12, Samsung Galaxy, Google Pixel, iPads, AirPods, Android tablets, and other USB-C devices.
Advanced Safety & LED Display: Built with an 8-Layer Protection System to prevent overcharging, overheating, and short circuits. The LED digital display shows the remaining battery percentage, so youre never caught off guard by a low battery.
What You GetSzfakuer 10000mAh battery pack charger portable*1, USB C cable*1, user manual*1,Premium After-Sales Service: Our professional customer support team is available 24/7 to assist you with any issues!

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8.1

Anker

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）

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Main Highlights

Ultra-Slim and Portable: At just 0.58 × 2.78 × 4.09 inches, this 10,000mAh Anker power bank delivers exceptional portability without compromising on power capacity. It can offer up to 1.8 charges for an iPhone 15 Pro.
Versatile Charging Options: Equipped with a 15W max Qi wireless charging pad and a 30W max USB-C port, you can effortlessly charge your devices at home or on the go.
Premium Design and Durability: Featuring a sleek matte finish, a sturdy metal frame, and aerogel thermal insulation for cool operation, this power bank combines ergonomic and user-friendly experience with long-lasting durability.
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.
Compatibility Note: This power bank is optimized for the iPhone 12/13/14/15 series with 15W magnetic fast charging capabilities. While it can charge Android devices such as Samsung and Google phones, they will not support the magnetic feature or achieve the 15W wireless charging speed, and will charge at a lower efficiency.

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Our Best Overall Choice

Best Choice

9.7

INIU

INIU Mini Portable Charger, Small 45W PD Power Bank, 10000mAh USB C in&Out Fast Charging Pocket Size Battery Pack, Travel Essentials Powerbank for iPhone 17 16 15 14 Pro Air, Xiaomi, Samsung S24 etc

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

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-Year INIU Care.
INIU Redefine Smallest 10000mAh: INIUs latest 10,000mAh power bank, featuring the industry-first TinyCell Pro battery, redefines the industry standard for the smallest size. It's 45% smaller than the standard 10,000mAhseeing is believing!
45W Full-Speed Charging Newest iPhone 16 & Samsung S24 : With a maximum output of 45W, it supports PD, QC, and Samsung Super Fast Charging. Enjoy full-speed charging without compromising convenience or speed, whether its the latest iPhone 16 or Samsung S24.
MacBook Charging, Now in Mini: Truly small yet powerfulwhile traditional laptop power banks feel like carrying a brick, our ultra-mini 10,000mAh defies expectations. With 45W output, it can even charge a MacBook Air, delivering 42% charge in just 25 minutesperfect for emergencies without the bulk.
Detachable Lanyard USB C Cable: INIU's power bank features a new detachable lanyard cable design for added convenience. This USB-C to C cable supports both charging and recharging and since it's removable, you can easily use it with other power banks or devices.
Power for Days 10000mAh: If you're looking for a power bank that covers daily use, short trips, and business travel, 10,000mAh is the perfect choice. It can charge your iPhone 16 twice, your Samsung S24 1.5 times, and your iPad mini 1.5 times.

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