4 Best Power Banks for Samsung Phones in 2025
Samsung Galaxy phones, from the flagship S25 series to foldables like the Z Fold6, pack impressive batteries but demand fast charging to keep up with your on-the-go lifestyle. With Super Fast Charging support up to 45W via USB-C Power Delivery (PD) and Programmable Power Supply (PPS), the right power bank isn’t just about capacity—it’s about delivering quick, efficient top-ups without overheating or slowing down. Based on expert tests from 2025 reviews, we’ve rounded up the top four options that excel with Samsung devices, prioritizing wired speeds, portability, and value. Whether you’re hiking with your Galaxy S25 Ultra or streaming on a Z Flip6, these picks ensure you’re never left hanging.
1. Anker Nano Power Bank (10,000 mAh) – Best Compact Pick
The Anker Nano stands out for its pocket-friendly design and reliable performance on Samsung phones, making it ideal for daily commuters who hate bulky gear.
- Capacity: 10,000 mAh (about 1.5–2 full charges for a Galaxy S24 or S25).
- Charging Speeds: Up to 30W via USB-C PD/PPS, refilling a Galaxy S25 Ultra to 45% in 30 minutes or a S23 Ultra to 65% in just over an hour.
- Price: Around $32.
Pros: Built-in USB-C cable doubles as a lanyard for easy one-handed use; digital display shows exact battery percentage and recharge time; lightweight at under 4 ounces.
Cons: Limited to partial charges for larger batteries like the S25 Ultra; no wireless option.
This bank shines for Samsung users thanks to its PPS support, which matches Galaxy’s fast-charging protocol for optimal speeds without cables getting in the way.
2. Samsung 25W 10,000 mAh Battery Pack – Best Official Compatibility
For seamless integration, Samsung’s own power bank is a no-brainer, optimized straight out of the box for Galaxy devices.
- Capacity: 10,000 mAh (roughly 1.5–2 charges for most Samsung phones).
- Charging Speeds: 25W wired fast charging for compatible Galaxies (drops to 15W when charging two devices); supports Super Fast Charging on models like the S25 series and Z Fold6.
- Price: Around $50.
Pros: Tailor-made for Samsung ecosystem, including buds and phones; sleek beige design matches Galaxy aesthetics; 100-day risk-free trial.
Cons: No built-in display or extra ports; pricier than third-party alternatives for similar specs.
It’s the go-to for worry-free charging across Samsung’s lineup, from the A15 5G budget phone to the S25 Ultra, ensuring full protocol support without compatibility hiccups.
3. INIU 22.5W 20,000 mAh Power Bank – Best Value for Capacity
If you need marathon power without breaking the bank, the INIU delivers big on storage and multi-device support at a steal.
- Capacity: 20,000 mAh (up to 4–5 full charges for a Galaxy S24).
- Charging Speeds: 22.5W via PD 3.0 and QC 4.0, handling Samsung’s fast-charging standards for quick top-ups on S25 or A-series phones.
- Price: Under $40.
Pros: Slim profile fits in pockets; charges up to three devices at once with a large LED display and built-in flashlight; includes a travel pouch.
Cons: Only one USB-C port (two USB-A); recharge time stretches to 3+ hours on lower-watt adapters.
Perfect for Samsung owners juggling phones, earbuds, and more, its broad fast-charging compatibility keeps your Galaxy humming through long days or trips.
4. Nimble Champ Pro (20,000 mAh) – Best for Ultra-Fast Charging
Power users with high-drain flagships will love the Nimble’s blistering speeds and eco-credentials, turning dead batteries into full ones in under an hour.
- Capacity: 20,000 mAh (nearly 3 full charges for a Galaxy S23 Ultra).
- Charging Speeds: Up to 65W via USB-C PD/PPS, charging a S22 Ultra from 5% to 100% in 59 minutes or a S23 Ultra in under an hour.
- Price: Around $100.
Pros: Made from 100% recycled materials; sturdy build with multiple ports; accurate enough for planning multi-day use.
Cons: Indicator lights can underestimate remaining power; premium price tag.
Its high-wattage output crushes Samsung’s 45W ceiling when needed, making it a powerhouse for intensive tasks on the S25 Ultra or Z Fold6.
Final Thoughts
The best power bank for your Samsung boils down to your needs: grab the Anker Nano for portability, Samsung’s pack for pure compatibility, INIU for bang-for-buck endurance, or Nimble for speed demons. All support essential PD/PPS protocols to maximize your Galaxy’s potential—pair with a 45W+ wall charger for quickest recharges. Stay powered, stay connected.