Best Slim Power Banks of 2025: Ultra-Thin Chargers for All Smartphones
Discover a selection of the slimmest power banks of 2025, perfect for all smartphones, including Android, iPhone 17, 16, 15, and earlier models, and other USB-C or Qi-compatible devices. Stay powered on the go with these ultra-thin chargers.
Best Slim Power Banks of 2025: Ultra-Thin Chargers for All Smartphones
Stay powered with our curated selection of ultra-slim power banks for 2025. From compact 5,000mAh models to high-capacity 26,800mAh options, these chargers balance portability and performance for all smartphones, including Android, iPhone 17, 16, 15, and earlier models, and other USB-C or Qi-compatible devices.
Why Choose a Slim Power Bank?
Slim power banks are ideal for those prioritizing portability. Their thin profiles fit easily into pockets or bags, making them perfect for travel, work, or events. However, capacity impacts size—lower-capacity models (e.g., 5,000mAh) are thinner, while higher-capacity options (e.g., 26,800mAh) are slightly thicker but still slim for their power. All our picks are flight-safe, with the Charmast model at 99Wh, under the typical 100Wh airline limit.
Key benefits of slim power banks:
- Ultra-Portable: Thin designs 0.71 to 1.40 cm (0.28–0.55 inches) for easy carrying.
- Flight-Safe: Capacities compliant with airline regulations.
- Universal Compatibility: Support for all smartphones, including Android, iPhone 17, 16, 15, and earlier models, and other USB-C or Qi-compatible devices.
- Fast Charging: PD and wireless options for quick top-ups.
Our selection ranges from ultra-thin, low-capacity models to higher-capacity options that remain slim, ensuring there’s a charger for every smartphone user.
Kuulaa MagSafe Power Bank Slim Wireless 5,000mAh
Best Ultra-Thin Wireless Charger
The Kuulaa MagSafe Power Bank, only 0.28 inches (0.71 cm) thick, offers wireless charging for iPhone 17, 16, 15, and earlier models via MagSafe, and 20W PD wired charging for Android and other USB-C devices in a sleek, pocket-friendly design.
Disclosure: As an Amazon Associate, we may earn a commission if you purchase through our links (at no extra cost to you).
Why We Chose This Model
- Ultra-thin at 0.28 inches (0.71 cm) for maximum portability.
- MagSafe wireless charging for iPhone 17, 16, 15, and earlier models.
- 20W PD fast charging for Android and other USB-C devices.
- Flight-safe 5,000mAh capacity.
Common Questions
The Kuulaa MagSafe Power Bank is perfect for all smartphone users, offering MagSafe for iPhone 17, 16, 15, and earlier models, and USB-C for Android, in the slimmest wireless charger design for travel or daily use.
Check Availability NowDisclosure: As an Amazon Associate, we may earn a commission if you purchase after clicking the button above. Please verify product specifications on the seller’s website.
LISEN MagSafe Battery Pack 5,000mAh
Best for MagSafe and USB-C Compatibility
The LISEN MagSafe Battery Pack, at 0.3 inches (0.8 cm) thick, offers 15W wireless charging for iPhone 17, 16, 15, and earlier models via MagSafe, and USB-C charging for Android and other devices, in a slim, portable design.
Disclosure: As an Amazon Associate, we may earn a commission if you purchase through our links (at no extra cost to you).
Why We Chose This Model
- Slim 0.3-inch (0.76 cm) profile for easy carrying.
- 15W MagSafe wireless charging for iPhone 17, 16, 15, and earlier models.
- USB-C charging for Android and other devices.
- Flight-safe 5,000mAh capacity.
Common Questions
The LISEN MagSafe Battery Pack is ideal for all smartphone users, with MagSafe for iPhone 17, 16, 15, and earlier models, and USB-C for Android, in a slim, wireless charging solution.
Check Availability NowDisclosure: As an Amazon Associate, we may earn a commission if you purchase after clicking the button above. Please verify product specifications on the seller’s website.
Anker Nano Power Bank, Ultra-Slim 5,000mAh
Best Ergonomic Wireless Charger
The Anker Nano Power Bank, at 0.35 inches (0.89 cm) thick, offers Qi2-certified 15W wireless charging for iPhone 17, 16, 15, and earlier models, plus Qi wireless and USB-C charging for Android and other devices, with an ergonomic design.
Disclosure: As an Amazon Associate, we may earn a commission if you purchase through our links (at no extra cost to you).
Why We Chose This Model
- 0.35-inch (0.89 cm) thickness with ergonomic design.
- Qi2-certified 15W wireless charging for iPhone 17, 16, 15, and earlier models, plus Qi for Android.
- USB-C charging for Android and other devices.
- Flight-safe 5,000mAh capacity.
Common Questions
The Anker Nano Power Bank is a top choice for all smartphone users, offering Qi2 wireless for iPhone 17, 16, 15, and earlier models, Qi for Android, and USB-C charging in a slim, ergonomic design.
Check Availability NowDisclosure: As an Amazon Associate, we may earn a commission if you purchase after clicking the button above. Please verify product specifications on the seller’s website.
Baseus Picogo Power Bank, Ultra-Slim 10,000mAh
Best Mid-Capacity Slim Charger
The Baseus Picogo Power Bank, at 0.45 inches (1.14 cm) thick, offers 10,000mAh capacity with 15W wireless charging for iPhone 17, 16, 15, and earlier models plus Qi-compatible Android devices, and 27W PD charging for all USB-C devices.
Disclosure: As an Amazon Associate, we may earn a commission if you purchase through our links (at no extra cost to you).
Why We Chose This Model
- Slim 0.45-inch (1.14 cm) design with 10,000mAh capacity.
- Qi2-certified 15W wireless charging for iPhone 17, 16, 15, and earlier models, plus Qi for Android.
- 27W PD for faster charging of all USB-C devices.
- Flight-safe 10,000mAh capacity.
Common Questions
The Baseus Picogo Power Bank offers a great balance of slim design and higher capacity for all smartphones, with wireless charging for iPhone 17, 16, 15, and earlier models plus Qi-compatible Android devices, and USB-C for universal charging.
Check Availability NowDisclosure: As an Amazon Associate, we may earn a commission if you purchase after clicking the button above. Please verify product specifications on the seller’s website.
Charmast 26,800mAh 20W PD Power Bank
Best High-Capacity Slim Charger
The Charmast 26,800mAh Power Bank, at 0.55 inches (1.4 cm) thick, offers massive capacity for multiple devices, including Android, iPhone 17, 16, 15, and earlier models, and other USB-C devices, with 20W PD and QC 3.0 charging in a slim design.
Disclosure: As an Amazon Associate, we may earn a commission if you purchase through our links (at no extra cost to you).
Why We Chose This Model
- High 26,800mAh capacity in a slim 0.55-inch (1.4 cm) design.
- 20W PD and QC 3.0 for fast charging of Android, iPhone 17, 16, 15, and earlier models, and other USB-C devices.
- Multiple ports for charging several devices simultaneously.
- Flight-safe at 99Wh, under airline limits.
Common Questions
The Charmast 26,800mAh Power Bank is ideal for all smartphone users needing high capacity in a slim, flight-safe package, with fast charging for Android, iPhone 17, 16, 15, and earlier models, and other USB-C devices.
Check Availability NowDisclosure: As an Amazon Associate, we may earn a commission if you purchase after clicking the button above. Please verify product specifications on the seller’s website.
Key Considerations for Slim Power Banks
Choosing a slim power bank involves balancing capacity and portability. Here’s what to consider:
- Capacity vs. Size: Lower capacities (5,000mAh) are thinner (0.28–0.35 in / 0.71–0.89 cm), while higher capacities (10,000–26,800mAh) are slightly thicker (0.45–0.55 in / 1.14–1.4 cm) but still slim.
- Flight Safety: All models are under 100Wh (Charmast at 99Wh), compliant with airline carry-on rules.
- Charging Speed: Look for 15W+ wireless or 20W+ PD for fast charging.
- Compatibility: MagSafe for iPhone 17, 16, 15, and earlier models; Qi wireless and USB-C for Android and other devices.
- Portability: Ultra-thin designs for pockets or small bags.
Top Questions About Slim Power Banks
Explore More Power Solutions
Find the perfect energy solution for your needs