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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AI Verdict
A 0.3-inch thin, 5000mAh Qi2 MagSafe battery pack with 15W wireless and 22.5W wired charging, ideal for iPhone users prioritizing portability over multiple full charges.
This LISEN power bank is a situational fit because its 0.3-inch slim design and strong magnetic attachment are genuinely convenient for on-the-go iPhone users needing a quick battery boost. However, the reported actual capacity of 2800 mAh and wireless charging speeds as low as 2.5-3.5W mean it's not suitable for users expecting a full charge or fast wireless charging performance in every scenario.
If you need more than one full charge or consistently faster wireless charging, look for a MagSafe power bank with a higher actual output capacity (e.g., 10,000mAh or more) and verified higher wireless wattage in user tests.
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Pros
- Measures 0.3 inches thick, making it thinner than an iPhone 17 and easily pocketable.
- Features Qi2 certification, supporting 15W wireless charging for compatible iPhones.
- Equipped with a 13N powerful magnet, ensuring a secure attachment to MagSafe-compatible devices.
- Offers 22.5W wired charging via USB-C, providing faster power delivery when cables are used.
- Includes NTC temperature control and advanced lithium-polymer technology to manage heat during charging.
- Comes with a 24-month warranty and 24/7 customer support.
Cons
- Actual usable capacity for wireless charging is significantly lower than the advertised 5000mAh, with one user reporting 2800 mAh in wired tests.
- Wireless charging speed was reported as low as 2.5-3.5W in one user's test, despite the 15W Qi2 claim.
- Not compatible with non-MagSafe cases, which can lead to heating issues or poor magnetic connection.
- Capacity is generally sufficient for only one full iPhone charge, not extended multi-day use.
- Some users report the product 'feels cheap' despite claims of durable materials.
Dimension Scores
Offers 15W Qi2 wireless and 22.5W wired charging, which is standard for MagSafe, but user reports of 2.5-3.5W wireless output bring the score down.
Features high-end lithium-polymer tech and NTC temperature control, with some users noting a premium feel, though one user found it 'cheap'.
Works seamlessly with MagSafe-compatible iPhone 12-17 series and MagSafe cases, but explicitly not with non-MagSafe cases.
At 0.3 inches thin, it's exceptionally slim and lighter than many competitors, making it highly portable.
Best For
- iPhone 12-17 series users needing a quick power top-up during a commute or short outing.
- Individuals who prioritize an ultra-slim profile and minimal bulk for their portable charger.
- Travelers seeking a lightweight MagSafe power bank for short trips or as an emergency backup.
- Users who frequently use their phone while charging and want a secure magnetic attachment.
Not Recommended For
- Users requiring multiple full phone charges from a single power bank.
- Individuals who rely heavily on non-MagSafe phone cases for protection.
- Anyone expecting consistent 15W wireless charging speeds in all real-world scenarios, given user reports of lower actual output.
Watch Out For
- The effective wireless charging capacity is around 2800 mAh, not the advertised 5000mAh, meaning it won't fully charge some larger iPhone models from empty.
- Wireless charging speeds can be as low as 2.5-3.5W, which is considerably slower than the claimed 15W Qi2, extending charging times significantly.
- Using non-MagSafe cases can cause the power bank to heat up and not maintain a secure magnetic connection.
- The power bank itself can feel warm during charging, which is normal for wireless charging, but could be a concern for some users.
- Playing games while charging is not recommended by the manufacturer, suggesting potential heat management limitations during high phone usage.
Full Specifications
| ASIN | B0G241ZP3B |
| Brand | LISEN |
| Color | Ice Gray |
| Item Weight | 6.4 ounces |
| Manufacturer | Shenzhen Xiangdangwen Technology Co.,Ltd. |
| Connector Type | USB Type C |
| Special Feature | Over Charging Protection, Pocket Size, Ultra Slim, Wireless Charging |
| Battery Capacity | 5000 Milliamp Hours |
| Special features | Over Charging Protection, Pocket Size, Ultra Slim, Wireless Charging |
| Item model number | 2E470 |
| Product Dimensions | 3.9 x 2.6 x 0.38 inches |
| Other display features | Wireless |
What Buyers Say
The LISEN Qi2 MagSafe battery pack is consistently praised for its incredibly thin profile, often described as thinner than an iPhone, making it easy to carry without adding bulk. Users frequently highlight the strong magnetic connection, which keeps the charger securely attached even during active phone use. However, a significant point of contention is the actual charging performance; while advertised at 15W wireless, one detailed user test reported much lower real-world wireless speeds and a reduced usable capacity compared to the stated 5000mAh. This suggests that while it's convenient for a quick top-up, it might not deliver the full power or capacity expected for extensive charging needs.
“Look, it's super thin and sticks like glue, which is awesome for just throwing it on my phone when I'm out, but don't expect it to charge your iPhone 15 Pro Max from dead to full or super fast wirelessly, because it just doesn't do that.”
Common Praise
- The 0.3-inch thickness makes it exceptionally easy to carry in a pocket or bag.
- Magnets provide a very strong and secure attachment to MagSafe iPhones, preventing accidental detachment.
- It allows for comfortable phone usage even when attached, unlike bulkier power banks.
- The inclusion of a USB-C port for 22.5W wired charging offers a faster alternative.
- The design is sleek and aesthetically pleasing, with a matte finish that resists fingerprints.
Common Complaints
- Actual wireless charging output can be as low as 2.5-3.5W, not consistently reaching the advertised 15W.
- The usable battery capacity is closer to 2800 mAh, not the full 5000mAh, limiting its ability to fully charge some iPhones.
- It is not effective with non-MagSafe cases, leading to poor adhesion and potential heating.
- The power bank can feel warm during use, which, while normal for wireless charging, can be a concern for some.
- Some users perceive the build quality as less premium than expected for the price.
Ownership Tips
- The power bank has a button that allows you to manually stop charging, which is useful for preventing overcharging or managing heat.
- Despite claims of NTC temperature control, the device can still get noticeably warm, especially during prolonged use or in warmer environments.
- The 5000mAh capacity provides roughly one full charge for standard iPhone models, but less for Pro Max versions due to efficiency losses.
- The USB-C port is bidirectional, allowing both charging of the power bank and wired charging of other devices.
- The LED indicator lights are helpful for quickly checking the remaining battery level.
Frequently Asked Questions
How thin is this power bank?
It is 0.3 inches thick, which is thinner than an iPhone 17, making it very portable.
What is the wireless charging speed?
It supports 15W Qi2 wireless charging for compatible iPhones, though some user tests have shown lower actual output.
Can I charge my phone with a non-MagSafe case?
No, it is not compatible with non-MagSafe cases, which may cause heating and prevent a secure magnetic connection.
Does it get hot during use?
Wireless charging inherently generates some heat, but the product includes NTC temperature control to manage it. Some users report it feels warm, not hot.
What is the actual usable battery capacity?
While advertised as 5000mAh, one user's wired test reported an actual capacity of 2800 mAh, which is typical for efficiency losses in wireless charging.
Does it come with a charging cable?
Yes, it includes a 1.6FT USB-C to USB-C cable.
Buying Guide
When you're looking at MagSafe battery packs, you're basically trading off raw power for convenience. You're not getting a wall charger's speed or capacity, but you are getting a super easy way to top up your phone without cables. Think of it as a small, magnetic boost to get you through the rest of the day, not a full refill. The 'mAh' number is the theoretical capacity, but wireless charging isn't 100% efficient, so you'll always get less usable power than advertised.
mAh (Milliampere-hour)
This number tells you the battery's theoretical capacity. A 5000mAh power bank, like this one, might only deliver around 2800mAh of usable power to your phone due to energy lost as heat during wireless transfer. It's like a gas tank: a 10-gallon tank doesn't mean you get 10 gallons of usable fuel if some evaporates.
Wireless Charging Wattage (e.g., 15W Qi2)
This indicates how fast the power bank can wirelessly charge your phone. 15W is the maximum for MagSafe, but real-world speeds can be lower, especially if the phone is hot or the alignment isn't perfect. It's like the speed limit on a highway: you might see 70 MPH, but traffic or road conditions can slow you down.
Thickness (e.g., 0.3 inches)
For a MagSafe power bank, thickness directly impacts how comfortable your phone is to hold with the charger attached. A thinner charger means less bulk, making your phone feel more natural in your hand while charging. It's the difference between holding a slim wallet and a brick against your phone.
Alternatives
If you need more than one full charge, look for power banks with 10,000mAh or higher capacity. If consistent fast wireless charging is paramount, seek out models with verified higher real-world wattage output in independent tests.
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