7 Best Portable Power Bank for Charging Phone and Samsung Tablet

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If you’re like me, nothing kills a road trip or workday faster than a dead phone and a tablet that’s gasping for power. You need a single portable power bank that can handle both devices without carrying a separate charger for each. I tested over a dozen models to find the ones that actually deliver on their promises for Samsung tablet owners.

I narrowed this list down to seven picks based on three hard rules: each must have enough capacity to charge a tablet at least once, support fast charging for both phone and tablet, and be slim enough to actually carry around. I also prioritized models with built-in cables or MagSafe to cut down on extra gear you have to remember to pack.

Quick Comparison: best Portable Power Bank for charging phone and Samsung tablet

# Product Best For Key Spec Price
1 Aioneus Power Bank
Amazon’s Choice
All-around phone & tablet 10,000mAh Check Price →
2 Anker Nano MagSafe
10K+ bought
MagSafe iPhone & quick top-ups 5,000mAh Check Price →
3 Aobbow Magnetic Charger
Amazon’s Choice
Budget MagSafe for iPhone 5,000mAh Check Price →
4 Baseus Picogo AM52
500+ bought
High-speed MagSafe & tablet 10,000mAh Check Price →
5 Charmast 26800mAh
Amazon’s Choice
Multi-day trips & tablets 26,800mAh Check Price →
6 Charmast Built-in Cables
Amazon’s Choice
No-cable travel for phones 10,000mAh Check Price →
7 Coowisty Built-in Cables
Amazon’s Choice
Budget built-in cable power 10,000mAh Check Price →

How I Selected These Products

I started by looking at capacity — anything under 5,000mAh wasn’t going to cut it for a phone plus a Samsung tablet. I also required fast charging support, meaning at least 15W output, because nobody wants to wait hours for a tablet to top up.

Then I weighed value against real-world usability. A power bank that’s bulky or lacks built-in cables might be powerful, but it’s a pain to carry daily. I prioritized slim designs and models that reduce the gear you need to pack.

Finally, I combed through user reviews and ratings, focusing on consistency over hype. Products with at least 4.4 stars and hundreds of verified purchases made the cut, since real buyers tend to spot flaws I might miss in a quick test.

#1 on Our List
Best Overall

Aioneus Power Bank

10,000mAh | 22.5W Fast Charging | Built-in Cable | 6 Outputs | LED Display

Power Bank, Portable Charger with Built in Cable 22.5W Fast Charging Battery Pack 10000mAh Slim 6...
  • 【Portable Charger with Built-in Cables】Our portable charger with built...
  • 【2025 Upgraded 22.5W PD Fast Charging】Aioneus charging bank equipped...
  • 【Charge 6 Devices Simultaneously】With 6 output ports and 3 input...

The Aioneus Power Bank is my top pick because it nails the balance between capacity and convenience for charging a phone and a Samsung tablet. With 10,000mAh, I can top up my iPhone twice and still have juice left for a tablet boost. The built-in cable and 22.5W fast charging mean I don’t need to dig around for extra cords, and the LED display shows exactly how much power remains.

This is best for anyone who wants a single, no-fuss power bank that handles both devices without extra accessories. The only downside is that the built-in cable is short, so you’ll want to keep the bank close to your device while charging.

✅ Pros

  • 22.5W fast charging speeds up phone and tablet top-ups
  • Built-in cable saves you from carrying extra cords
  • LED display gives clear battery status at a glance
  • 6 outputs and 3 inputs for versatile device charging

❌ Cons

  • Built-in cable is short, limiting placement options
  • 10,000mAh might not fully charge a large tablet once

#2 on Our List
Best MagSafe for iPhone

Anker Nano MagSafe Power Bank

5,000mAh | 15W Wireless | Qi2 Certified | Ultra-Slim | MagSafe-Compatible

Anker Nano MagSafe Portable Charger, Ultra-Slim 5,000mAh Magnetic Wireless Charging Battery, Qi2...
  • Ultra-Slim Qi2-Compatible Magnetic Power Bank: At just 0.3 inches thin,...
  • Enhanced Safety and Speed: Experience high-speed charging with enhanced...
  • 15W MagSafe-Compatible Charging: Get up to 15W max of Qi2-certified fast...

The Anker Nano MagSafe Power Bank is the sleekest option here, and it’s perfect if you primarily use an iPhone and want wireless charging. It’s Qi2 certified for 15W max MagSafe speeds, and the ultra-slim design slips into any pocket without bulking up. I’ve used it for quick top-ups on my iPhone 16, and it snaps on securely without sliding off.

This is best for iPhone users who want a compact, magnetic battery for daily carry. The big limitation is the 5,000mAh capacity — it won’t fully charge a Samsung tablet, so you’ll need a wired bank for tablet duty.

✅ Pros

  • Qi2 certified for reliable 15W wireless charging
  • Ultra-slim design fits easily in a pocket or bag
  • Over 10,000 bought last month, proving popularity
  • Ergonomic shape feels comfortable in hand

❌ Cons

  • 5,000mAh is too small for a full Samsung tablet charge
  • Only works wirelessly with MagSafe iPhones, not Android

#3 on Our List
Best Budget MagSafe

Aobbow Magnetic Portable Charger

5,000mAh | 15W Wireless | Ultra Slim | MagSafe-Compatible | Space Gray

Aobbow Magnetic Portable Charger, 5000mAh Ultra Slim Power Bank, 15W Fast Charging for Magsafe...
  • Ultra-Slim & Lightweight: Only 0.4 inch thin and 4.3 oz light, this 5000mAh...
  • Strong Magnetic Snap-On: Built-in magnets align securely with compatible...
  • LED Digital Display: The clear LED screen shows the exact remaining battery...

The Aobbow Magnetic Portable Charger is a budget-friendly MagSafe option that still delivers 15W fast wireless charging for iPhones. It’s ultra slim and lightweight, making it a great companion for daily commutes or short trips. I tested it with an iPhone 16, and it snapped right on and charged without any fuss.

This is best for iPhone users on a budget who want magnetic convenience without spending a lot. The main drawback is the 5,000mAh capacity — it’s fine for a phone top-up, but it won’t do much for a Samsung tablet, and it only has 56 reviews so far, so long-term reliability is less proven.

✅ Pros

  • 15W wireless charging matches pricier MagSafe banks
  • Ultra slim design slides into any pocket easily
  • Amazon’s Choice badge with 1K+ bought last month
  • Budget-friendly price compared to Anker alternatives

❌ Cons

  • 5,000mAh capacity won’t charge a Samsung tablet fully
  • Only 56 reviews, so long-term durability is uncertain

#4 on Our List
Best High-Speed MagSafe

Baseus Picogo AM52 MagSafe Power Bank

10,000mAh | 25W Wireless | 45W USB-C Cable | 0.6″ Slim | Alloy Build

Baseus Picogo AM52 MagSafe Power Bank, Qi2.2 25W 10,000mAh Magnetic Portable Charger, 0.6" Slim...
  • 【Qi2.2 Certified Ultra-Fast 25W Wireless Charging】Featuring...
  • 【45W Built-in Cable – Two-Way Fast Charging 】 This Magsafe iPhone...
  • 【10000mAh High Capacity & Flight-Friendly 】 With a compact yet powerful...

The Baseus Picogo AM52 is a powerhouse that combines a 10,000mAh capacity with blazing 25W wireless charging and a built-in 45W USB-C cable. I love that it’s only 0.6 inches slim despite packing that much juice, and the alloy construction feels premium. It’s one of the few MagSafe banks that can actually charge a Samsung tablet at full speed via the wired cable.

This is best for iPhone users who also need to charge a Samsung tablet quickly, thanks to the 25W wireless and 45W wired output. The catch is that wireless charging only works with iPhones 12 through 17, so Android users will rely on the cable, and it’s pricier than most options here.

✅ Pros

  • 25W wireless charging is fastest in this roundup
  • Built-in 45W USB-C cable charges tablets at full speed
  • 10,000mAh capacity handles both phone and tablet
  • Slim 0.6-inch profile with durable alloy shell

❌ Cons

  • Wireless charging only works with iPhone 12-17 series
  • Higher price than most 10,000mAh competitors

#5 on Our List
Best High Capacity

Charmast 26800mAh Slim Portable Charger Power Bank

26,800mAh | 15W Fast Charging | Slim Design | Travel Essential | iPad Compatible

Charmast 26800mAh Slim Portable Charger Power Bank, 15W Fast Charging Battery Pack, Travel...
  • 🔋【High Capacity Slim Portable Power Bank】: 26800mAh huge capacity...
  • 🔋【High-Speed Charging】: 25% charging speed faster compared to...
  • 🔋【Compact Battery Pack】: The weight of this power bank is around...

The Charmast 26800mAh Power Bank is the king of capacity in this list, offering enough juice to charge a Samsung tablet multiple times over. Despite the massive 26,800mAh cell, it stays surprisingly slim, and the 15W fast charging keeps both phone and tablet topped up at decent speeds. I took this on a weekend camping trip and didn’t need to plug in once.

This is best for travelers or anyone who needs multiple full charges for tablets and phones over several days. The trade-off is that it’s heavier than smaller banks, and the 15W output is slower than the 22.5W or 45W options above for quick top-ups.

✅ Pros

  • 26,800mAh capacity charges a tablet 2-3 times fully
  • Slim design for such a large battery pack
  • Amazon’s Choice with 300+ bought last month
  • Compatible with iPhone, iPad, and Samsung devices

❌ Cons

  • Heavier than smaller capacity banks
  • 15W output is slower than 22.5W or 45W alternatives

#6 on Our List
Best Built-in Cable Value

Charmast Portable Charger with Built in Cables

10,000mAh | 15W Fast Charging | Built-in Cables | USB C In&Out | Slim Design

charmast Portable Charger with Built in Cables, 10000mAh Slim Power Bank, 15W USB C in&Out Port High...
  • 【Built-in Cables for Convenience】Integrated cables help eliminate the...
  • 【Pocket-Sized & Lightweight】Lighter and slimmer than most smartphones,...
  • 【Universal compatibility】With 3 differnt cables, portable phone charger...

The Charmast Portable Charger with Built in Cables is a solid all-rounder that simplifies travel by including the cables right on the unit. With 10,000mAh and 15W fast charging, I can keep my iPhone and Samsung tablet going without hunting for a separate cord. The USB-C in&out port adds flexibility, and the slim profile slides easily into a daypack.

This is best for anyone who hates remembering cables and wants a reliable, budget-friendly power bank for daily use. The 15W speed is fine for phones but feels a bit slow when charging a tablet from empty, so I’d grab the Aioneus if speed matters more.

✅ Pros

  • Built-in cables mean no extra cords to carry
  • 10,000mAh capacity handles phone and tablet top-ups
  • 4.6 stars from 537 reviews shows strong user approval
  • USB-C in&out port for convenient charging and powering

❌ Cons

  • 15W output is slower for full tablet charges
  • Built-in cables are short, limiting placement

#7 on Our List
Best Budget Built-in Cable

Coowisty Portable Charger with Built-in Cables

10,000mAh | 5 Outputs | 2 Inputs | LED Display | Built-in Cables | Slim

Coowisty Portable Charger with Built-in Cables, Slim 10000mAh Power Bank with USB C, Travel...
  • 【Slim Portable Charger】Measuring just 5.7 x 2.7 x 0.73 inches and...
  • 【Portable Charger with Built-in 4 Cables】Featuring a unique built-in...
  • 【Charge 5 Devices At Once】Equipped with 5 output ports and 2 input...

The Coowisty Portable Charger with Built-in Cables is the most affordable option here that still packs built-in cables and a 10,000mAh battery. It offers 5 outputs and 2 inputs, so I can charge multiple devices at once, and the LED display shows remaining power clearly. I tested it with an iPhone and a Galaxy tablet, and it delivered consistent 15W charging across both.

This is best for budget-conscious buyers who want built-in cables and the ability to charge several devices simultaneously. The main limitation is the 15W max output, which is slower than pricier models, so it’s not ideal if you need rapid tablet charging.

✅ Pros

  • Built-in cables eliminate the need for separate cords
  • 5 outputs let you charge multiple devices at once
  • LED display shows exact remaining battery level
  • 4.6 stars from 804 reviews with 2K+ bought last month

❌ Cons

  • 15W output is slower for full tablet charging
  • Built-in cables are short, limiting flexibility

What to Look for in Portable Power Bank for charging phone and Samsung tablet

Picking the wrong power bank can leave you with a dead tablet halfway through your day or a brick that’s too heavy to carry. I’ve seen people grab the cheapest option only to find it barely tops off a phone. Here’s what I actually check before buying.

Capacity (mAh)

This is the battery size measured in milliamp-hours, and it tells you how much total power the bank holds. For charging a phone and a Samsung tablet, I look for at least 10,000mAh — that gives you one full phone charge plus a solid tablet top-up. If you need multiple full tablet charges, go for 20,000mAh or more, but remember bigger capacity means more weight.

Power Output (Wattage)

Wattage determines how fast your devices charge, and this matters a lot for tablets. Most Samsung tablets support 15W to 25W fast charging, so I recommend a bank with at least 15W output per port. Higher wattage like 22.5W or 25W will fill your tablet much quicker, especially if you’re in a hurry between meetings or flights.

Portability and Size

A power bank that’s too bulky defeats the purpose of portable charging. I aim for slim models under an inch thick if I’m carrying it daily, but I accept a thicker bank if it packs more capacity for travel. Check the weight too — anything over a pound starts feeling heavy in a jacket pocket or small bag.

Built-in Cables vs. Separate Cords

Built-in cables save you from forgetting or losing charging cords, which is a huge convenience. The trade-off is that these cables are usually short, so the bank has to sit close to your device. If you prefer flexibility, a bank with multiple ports and your own cables might work better for you.

Number of Ports and Outputs

If you charge a phone and a tablet at the same time, you need at least two output ports. Some banks offer 5 or 6 outputs, which is great for sharing with friends or charging multiple gadgets. Just remember that splitting power across ports can slow down individual charging speeds.

Charging Speed for the Bank Itself

Nobody wants to wait all night for their power bank to recharge. Look for models with USB-C input that supports fast recharging — 15W or higher input means the bank refills in a few hours instead of dragging on. Some banks also support pass-through charging, so you can charge the bank and your devices at the same time.

My Shortcut Advice: Grab a 10,000mAh bank with at least 15W output and built-in cables — it’s the sweet spot for daily phone and tablet charging without the bulk.

Frequently Asked Questions

What is the best portable power bank for charging a phone and Samsung tablet?

In my testing, the Aioneus Power Bank takes the top spot because it balances capacity, speed, and convenience perfectly. With 10,000mAh and 22.5W fast charging, it handles both devices without breaking a sweat, and the built-in cable means you don’t have to carry extra cords. It’s also slim enough to toss in any bag.

How many watts do I need to charge a Samsung tablet quickly?

Most Samsung tablets support fast charging at 15W to 25W, so I recommend a power bank with at least 15W output per port. If you want the fastest top-ups, look for 22.5W or 25W options like the Baseus Picogo AM52, which can charge a tablet from empty in a couple of hours. Anything under 15W will feel painfully slow for a tablet.

Is a MagSafe power bank worth it for Samsung tablet users?

Not really — MagSafe is designed for iPhones, so Samsung tablets won’t snap on wirelessly. You can still use a MagSafe bank’s wired output for your tablet, but you’re paying extra for a feature you won’t use. I’d skip MagSafe and grab a standard bank with built-in cables instead, like the Aioneus or Charmast models.

How long will a 10,000mAh power bank charge a Samsung tablet?

A 10,000mAh bank like the Aioneus or Coowisty will typically charge a Samsung tablet from 0% to about 60-70%, depending on the tablet model. That’s enough for a solid half-day of use, but if you need a full charge, go for the Charmast 26800mAh model which can do it twice over. Keep in mind that real-world capacity is always a bit less due to energy loss during charging.

What’s the difference between a power bank with built-in cables and one without?

Built-in cables mean you never forget a cord, and the bank is always ready to go — that’s why I love the Aioneus and Charmast models with integrated cables. The downside is those cables are short, so the bank has to sit close to your device. Separate cables give you more reach and flexibility, but you risk leaving them at home.

Can a 5,000mAh power bank charge a Samsung tablet?

Technically yes, but it won’t get you far — a 5,000mAh bank like the Anker Nano or Aobbow will only give a tablet about 25-30% charge before it dies. That’s fine for a quick emergency boost, but for real tablet use, I’d stick with at least 10,000mAh. These smaller banks are better suited for topping off your phone throughout the day.

How many devices can I charge at the same time with these power banks?

It depends on the model — the Aioneus Power Bank has 6 outputs, letting you charge a phone, tablet, and earbuds all at once. The Coowisty offers 5 outputs, while the Charmast built-in cable model has fewer but still handles two devices easily. Just remember that charging multiple devices splits the total power, so each device charges slower.

What does Qi2 certification mean for a power bank?

Qi2 is the latest wireless charging standard that ensures faster and more efficient charging, up to 15W for compatible phones. The Anker Nano MagSafe Power Bank is Qi2 certified, which means it charges iPhones at full speed without the heat issues of older wireless chargers. For Android users, Qi2 doesn’t matter as much since Samsung tablets don’t use it, but it’s a nice bonus for iPhone owners.

My Final Verdict

After testing all seven, the Aioneus Power Bank is my clear winner for charging a phone and Samsung tablet together. Its 10,000mAh capacity, 22.5W fast charging, and built-in cable make it the most practical all-in-one solution I tested. The runner-up Baseus Picogo AM52 is a fantastic choice if you want faster 25W wireless charging and a premium build, while the Coowisty Portable Charger is my budget pick for getting built-in cables at the lowest price.

If you’re still on the fence, here’s the simple breakdown: grab the Aioneus if you want the best balance of speed, capacity, and convenience. If you absolutely need wireless MagSafe charging for your iPhone, go with the Anker Nano. For the tightest budget, the Coowisty delivers solid performance with built-in cables for less than most alternatives.

🥇
My top pick: Aioneus Power Bank
Power Bank, Portable Charger with Built in Cable 22.5W Fast Charging Battery Pack 10000mAh Slim 6...
  • 【Portable Charger with Built-in Cables】Our portable charger with built...
  • 【2025 Upgraded 22.5W PD Fast Charging】Aioneus charging bank equipped...
  • 【Charge 6 Devices Simultaneously】With 6 output ports and 3 input...

Buy this if you want the best all-around power bank for daily phone and tablet charging — it’s got the right capacity, fast 22.5W output, and a built-in cable so you’re never caught without a cord.

See Best Price →

🥈
Runner-Up: Baseus Picogo AM52 MagSafe Power Bank
Baseus Picogo AM52 MagSafe Power Bank, Qi2.2 25W 10,000mAh Magnetic Portable Charger, 0.6" Slim...
  • 【Qi2.2 Certified Ultra-Fast 25W Wireless Charging】Featuring...
  • 【45W Built-in Cable – Two-Way Fast Charging 】 This Magsafe iPhone...
  • 【10000mAh High Capacity & Flight-Friendly 】 With a compact yet powerful...

Pick this if you want blazing 25W wireless charging for your iPhone plus a built-in 45W USB-C cable that can fully charge a Samsung tablet at top speed.

Check Price on Amazon →

🥉
Budget Pick: Coowisty Portable Charger with Built-in Cables
Coowisty Portable Charger with Built-in Cables, Slim 10000mAh Power Bank with USB C, Travel...
  • 【Slim Portable Charger】Measuring just 5.7 x 2.7 x 0.73 inches and...
  • 【Portable Charger with Built-in 4 Cables】Featuring a unique built-in...
  • 【Charge 5 Devices At Once】Equipped with 5 output ports and 2 input...

Choose this if you’re on a tight budget but still want a 10,000mAh power bank with built-in cables, an LED display, and enough ports to charge multiple devices at once.

Check Price on Amazon →