Best Power Banks That Are Actually Useful

Choosing the best power bank has become almost mandatory in 2025, with so many devices needing constant power on the go. Whether you want a best power bank charger to keep your phone alive all day or a high-capacity pick for laptops and tablets, there’s a portable charger suited to any lifestyle. Below, we’ve selected 15 standouts: 10 best power bank options for daily phone use and 5 for campers, globetrotters, or those needing serious capacity. But first, here’s a quick breakdown of mAh and voltage, and how to pick the best power bank for iPhone or any device.

1. Belkin BoostCharge Pro 3-Port 20K

• Capacity: 20,000 mAh
• Ports: 2 × USB-C, 1 × USB-A (3 outputs)
• Max Output: 65W combined
• Fast Charging: USB-C PD 65W (supports multiple devices at once)
• Size/Weight: ~5.2″ × 3.3″ × 1.0″, 378 g, digital battery display

Belkin’s BoostCharge Pro is arguably the best power bank for users who need one charger for everything—phones, tablets, and even USB-C laptops. It can deliver 65W across its ports, enough to handle a MacBook and phone simultaneously. Despite the power, it’s relatively light for a 20K pack. The digital display is a bonus that shows your exact remaining charge, making it a top best power bank charger pick for versatility.

2. Anker PowerCore Slim 10000

• Capacity: 10,000 mAh
• Ports: 1 × USB-A output, 1 × USB-C (in/out)
• Max Output: 12W via USB-A, 18W input for recharging
• Fast Charging: Mostly standard speed, trickle mode for low-power devices
• Size/Weight: ~5.9″ × 2.7″ × 0.6″, ~212 g

If you want a thin everyday option, Anker’s Slim 10000 is a great best power bank for two full phone charges. It’s very budget-friendly and easy to slip in a pocket or purse. Though not the fastest output, it reliably charges phones and earbuds. The USB-C input supports 18W recharging of the bank itself, so you can refill it in under 4 hours. Perfect for a daily commute or as emergency backup.

3. Anker Nano Power Bank (5,000 mAh, 22.5W)

• Capacity: 5,000 mAh
• Ports: 1 × USB-C (folding plug)
• Max Output: 22.5W
• Fast Charging: USB-C PD up to 22.5W, QC 4/3
• Size/Weight: ~3.1″ × 1.9″ × 1.0″, ~100 g

For extreme portability, the Anker Nano is a best power bank charger that’s about the size of a small candy bar. It even has a folding USB-C plug so you can dock it directly onto your phone or plug it into a wall outlet to recharge. It’ll give you about one full charge for a modern smartphone, perfect for daily top-offs. Despite its small size, it supports up to 22.5W for quick phone charging.

4. Anker MagGo 10K (Magnetic Wireless Battery)

• Capacity: 10,000 mAh
• Ports: 1 × USB-C in/out, MagSafe pad (15W)
• Max Output: 27W wired, 15W wireless
• Fast Charging: USB-C PD 27W, MagSafe 15W
• Size/Weight: ~4.2″ × 2.7″ × 0.8″, ~250 g, built-in kickstand

If you need the best power bank for iPhone with MagSafe convenience, look no further. The Anker MagGo 10K snaps right onto iPhone 12 or newer for cable-free charging at up to 15W. There’s also a 27W USB-C output if you need faster wired speeds. You get about two iPhone charges from its 10,000 mAh capacity. The foldable kickstand and digital display are extra perks that make it a premium pick for Apple users.

5. Belkin BoostCharge 10K (with Integrated USB-C Cable)

• Capacity: 10,000 mAh
• Ports: 1 × integrated USB-C cable, 1 × USB-C port
• Max Output: 20W (single device), 15W combined for two
• Fast Charging: USB-C PD up to 20W
• Size/Weight: ~5.3″ × 2.6″ × 0.6″, 218 g

No extra cables needed. Belkin’s 10K BoostCharge includes an attached USB-C cable you can pop out anytime—great for anyone who forgets cords. At 10,000 mAh, it gives most phones 2+ charges, and 20W PD means quick top-ups. If you connect two devices, total output drops to 15W. It’s an ideal best power bank charger for day-to-day phone use, traveling students, or commutes where you appreciate not having to pack extra cables.

6. Baseus AirPow 20W 10000mAh

• Capacity: 10,000 mAh
• Ports: 1 × USB-C, 1 × USB-A, micro-USB inputMax Output: 20W
• Fast Charging: USB-C PD 20W, QC 3.0 on USB-A
• Size/Weight: ~5.4″ × 2.5″ × 0.9″, 245 g

A wallet-friendly best power bank that offers fast charging and a respectable 10,000 mAh. Baseus includes both USB-C and USB-A outputs so you can power old and new devices. It’s a little chunky, but the low price compensates for that. Ideal if you need a dependable everyday charger without spending more.

7. Skullcandy Fat Stash 2 (10000mAh)

• Capacity: 10,000 mAh
• Ports: 2 × USB-A outputs, 1 × USB-C in/out
• Max Output: 18W (est.)
• Fast Charging: USB-C PD 18W, includes multi-tip cable
• Size/Weight: ~4.2″ × 2.5″ × 0.87″, 201 g

Skullcandy’s Fat Stash 2 is a surprisingly good best power bank from a headphone brand. With 10,000 mAh, it can charge two phones via USB-A while also taking input or output on the USB-C port. It even ships with a cable that has micro-USB and USB-C tips, which is handy. Compact, well-built, and great for those who want a straightforward multi-port charger.

8. INIU 20,000mAh PD Power Bank (22.5W)

• Capacity: 20,000 mAh
• Ports: 1 × USB-C, 2 × USB-A
• Max Output: 22.5W
• Fast Charging: 22.5W QC4.0+/PD
• Size/Weight: ~5.3″ × 2.7″ × 1.0″, 363 g, digital LED display

If you want a larger best power bank charger without breaking the bank, the INIU 20K is a solid pick. It holds enough juice to recharge a phone many times or share power with friends. The output is 22.5W, plenty for fast-charging most modern phones. It’s somewhat heavy, but that’s typical of 20,000 mAh. The LED display ensures you know exactly how much battery remains.

9. Baseus Magnetic Foldable Power Bank (20W, 10000mAh)

• Capacity: 10,000 mAh
• Ports: 1 × USB-C (for input/output), magnetic wireless pad (7.5W)
• Max Output: 20W wired, 7.5W wireless
• Fast Charging: USB-C PD 20W, Qi wireless for iPhones or Android

This is a best power bank for iPhone fans who want MagSafe wireless convenience without spending too much. It snaps securely to recent iPhones, delivering up to 7.5W of wireless charging. It also outputs 20W via USB-C for faster wired speeds. The fold-out kickstand is a great bonus for propping the phone in landscape or portrait. If you want cable-free charging in a mid-tier budget, Baseus hits the spot.

10. UGREEN 10000mAh Magnetic Wireless Power Bank (15W)

• Capacity: 10,000 mAh
• Ports: 1 × USB-C
• Max Output: 15W wireless, 20W wired
• Fast Charging: MagSafe up to 15W, USB-C PD up to 20W
• Size/Weight: ~5.9″ × 2.8″ × 0.7″, ~230 g

UGREEN’s magnetic wireless bank offers a fun emoji-style LED display and a strong MagSafe bond for iPhones. At 10,000 mAh, it’s enough for about two full charges, with 15W max for wireless charging and 20W if you plug in a USB-C cable. It includes a metal stand that flips out for easy phone viewing. It’s a playful yet practical best power bank charger that handles everyday iPhone needs without fuss.

Power Banks for Travel & Camping (Top 5 High-Capacity Picks)

11. Anker 737 Power Bank (PowerCore 24K, 25,000 mAh, 165W)

• Capacity: 25,000 mAh (~92.5 Wh)
• Ports: 3 × USB-C (two built-in cables + one port), 1 × USB-A
• Max Output: 165W total (up to 100W from one port)
• Fast Charging: USB-C PD 3.1, can charge laptops near wall speed
• Features: Digital display shows per-port wattage, ~593 g

A behemoth best power bank for advanced users, the Anker 737 can fuel phones, tablets, and even two laptops at once. Each USB-C can deliver up to 100W, enough for a MacBook Pro. Built-in cables mean you’re never short on connectors. At 25,000 mAh, it covers multi-day phone use or serious travel. If you want the ultimate best power bank charger that can handle everything, this is your pick.

12. Anker Prime 250W Power Bank (27,650 mAh)

• Capacity: 27,650 mAh (~102.5 Wh)
• Ports: 2 × USB-C, 1 × USB-A
• Max Output: 250W total (140W single port)
• Fast Charging: PD 3.1 Extended Range (140W), dual input recharge
• Weight: ~667 g

For maximum power in one device, the Anker Prime 250W is a beast. It can push 140W from each USB-C port, so you could fast-charge two large laptops at once. Its 27,650 mAh capacity is huge, covering days of phone use or serious laptop charging. It’s heavier and pricier than others, but no other best power bank matches its raw charging power. Ideal for remote workers or big photography rigs.

13. BioLite Charge 100 Max

• Capacity: 25,000 mAh (92 Wh)
• Ports: 2 × USB-C PD, 1 × USB-A, 15W wireless pad
• Max Output: 100W from USB-C
• Features: Can charge up to 5 devices simultaneously, ~1 lb 4 oz

BioLite’s Charge 100 Max is a top contender for campers or large families. Its huge capacity and multiple outputs let you power laptops, phones, and more all at once. There’s even a 15W wireless pad on top for phone charging. Built with the outdoors in mind, it’s sturdy and great for keeping devices alive through extended trips. It’s a heavier best power bank charger, but perfect when you need serious off-grid capability.

14. NESTOUT 15000mAh Outdoor Battery (Rugged Power Bank)

• Capacity: 15,000 mAh
• Ports: 1 × USB-C, 2 × USB-A
• Max Output: 32W
• Features: IP67 waterproof, shockproof design, built-in LED lantern mode

For adventure seekers, the NESTOUT Outdoor Battery stands out as a durable, water-resistant best power bank. With 15,000 mAh, it charges phones or small gadgets multiple times, and its IP67 rating means it can handle rain, drops, or submersion. The attachable LED module can act as a lantern, making it extra handy at campsites. If you need a robust charger for unpredictable conditions, this is your pick.

15. Hiluckey 25000mAh Solar Power Bank (with 4 Panels)

• Capacity: 25,000 mAh
• Ports: 1 × USB-C (in/out), 2 × USB-A
• Max Output: 15W (3 devices at once)
• Features: Fold-out solar panels (6W), built-in LED flashlight, ~1.3 lb

When you’ll be away from power outlets for days, a solar best power bank charger like Hiluckey’s 25,000 mAh unit can be a lifesaver. Its 4 foldable panels provide trickle-charge from sunlight, extending your ability to keep phones or small electronics alive. It’s not enough to fully replenish the massive battery in one day, but great for emergencies and topping up. A big LED flashlight and rugged design suit campers well.

How Do Power Banks Work? Key Concepts Explained

• Battery Capacity (mAh): This number indicates how many milliamp-hours of energy the bank stores. For instance, a 10,000 mAh unit can charge a 3,000 mAh phone around 2–3 times. You’ll lose some capacity to conversion, so assume 60–70% efficiency.
• Wattage and Power Output (W): High watt output (e.g., 20W, 30W, 65W) means faster charging speeds or support for larger devices. Phones typically need ~10–20W; laptops can require 60W or more.
• Fast Charging Protocols: USB-C PD (Power Delivery) is the main standard for Apple and many Android devices. Quick Charge (QC) is common on certain Android models. Matching the protocol ensures the fastest recharging.
• Pass-Through Charging: Some power banks let you charge the device and recharge the bank at once—useful if you have limited outlets.
• Ports and Device Compatibility: Double-check the type and number of ports (USB-A, USB-C) you need. If you have an older cable or multiple gadgets, look for enough outputs.
• Choosing the Right Power Bank: For casual phone top-ups, a 5,000–10,000 mAh is enough. For multiple charges or bigger devices, 15,000–20,000 mAh is standard. For laptop-level power, 20,000–30,000 mAh plus high wattage (like 60W–100W) is key.

Whether you just need a quick boost for your phone or a heavy-duty best power bank charger for multiple devices, the best power bank keeps you powered anywhere. A slim 5,000–10,000 mAh pack is great for daily phone usage, while 20,000–30,000 mAh units can handle extended travel or laptop needs. If you want the best power bank for iPhone with MagSafe, consider a magnetic option. If you need rugged outdoor solutions, pick one with solar or waterproofing. With these 15 picks—ranging from tiny daily backups to giant multi-port beasts—you’ll find the best power bank for every scenario in 2025.