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Magnetic power banks
price per 100 Wh How we compare Buying guide ↓
- Qi2 · Qi2.2
- 15 W · 25 W
- “MagSafe compatible”
- Usually 7.5 W
- Charges from 5,000 mAh
- About 0.7–0.9 wirelessly
- Energy lost as heat
- 20–30 % more than a cable
Filters (1)
| Product | $ / 100 Wh ▲ | Max output (W) | Package | Capacity | Kind | Rating · Reviews |
|---|
| Product | $ / 100 Wh ▲ | Max output (W) | Package | Capacity | Kind | Rating · Reviews | |
|---|---|---|---|---|---|---|---|
| NEWDERY 20000mAh for Magsafe Power Bank, 15W Wireless Portable Charger 20,000 mAh · 74 Wh · 3.9 / 5 Max output (W): 15 Capacity, output & details
| $81.07per 100 WhBest value | 15 | $59.99Package price | 20,000 mAh · 74 Wh | Magnetic (MagSafe, Qi2) | 3.9 (42) | |
| iWALK Qi2 Certified 15W Magnetic Wireless Power Bank, 10000mAh Portable Charger with Adjustable Stand & LED Display, Fast Charging for iPhone 16/15/14/13/12 Pro/Pro Max/Plus/Mini 10,000 mAh · 37 Wh · 4.2 / 5 Max output (W): 15 Capacity, output & details
| $102.68per 100 Wh | 15 | $37.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (177) | |
| iWALK Qi2 Certified 15W Magnetic Wireless Power Bank, 10000mAh Portable Charger with Adjustable Stand & LED Display, Fast Charging for iPhone 16/15/14/13/12 Pro/Pro Max/Plus/Mini 10,000 mAh · 37 Wh · 4.2 / 5 Max output (W): 15 Capacity, output & details
| $102.68per 100 Wh | 15 | $37.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (177) | |
| Philips Magnetic Battery Pack Powerbank 10000mAh Power Bank Aluminium housing with C Cable, PD 20W, 15W Wireless, Charger Compatible with Magsafe iPhone 18/17/16/15/14/13/12 Pro/Pro Max Plus Pink 10,000 mAh · 37 Wh · 3.2 / 5 Max output (W): 20Most powerful Capacity, output & details
| $107.84per 100 Wh | 20Most powerful | $39.90Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 3.2 (55) | |
| Philips Magnetic Powerbank10000mAh Power Bank USB with C Cable, PD 20W, 15W Wireless, Portable Charger Compatible with Magsafe iPhone 18/16/15/16 & 15 Pro/ 16 & 15 &14 Pro Max/13/12 Series White 10,000 mAh · 37 Wh · 3.5 / 5 Max output (W): 20Most powerful Capacity, output & details
| $108.08per 100 Wh | 20Most powerful | $39.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 3.5 (258) | |
| Philips Magnetic Battery Pack Powerbank 10000mAh Power Bank Aluminium housing with C Cable, PD 20W, 15W Wireless, Charger Compatible with Magsafe iPhone 18/17/16/15/14/13/12 Pro/Pro Max Plus 10,000 mAh · 37 Wh · 3 / 5 Max output (W): 20Most powerful Capacity, output & details
| $108.08per 100 Wh | 20Most powerful | $39.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 3 (121) | |
| Kuulaa Magsafe Power Bank 10000mAh, Magnetic Wireless Power Bank PD 20W Fast Charging, Magsafe Portable Charger Magnetic Battery Pack Compatible with iPhone 17/16/15/14/13/12 Serie - Black 10,000 mAh · 37 Wh · 4.3 / 5 Max output (W): 20Most powerful Capacity, output & details
| $124.30per 100 Wh | 20Most powerful | $45.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.3 (26) | |
| UGREEN Magsafe Power Bank 10000mAh Portable Charger 20W PD Fast Charging 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 20Most powerful Capacity, output & details
| $132.38per 100 Wh | 20Most powerful | $48.98Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (19.1K) | |
| UGREEN Magsafe Power Bank 10000mAh Portable Charger 20W PD Fast Charging 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 20Most powerful Capacity, output & details
| $135.11per 100 Wh | 20Most powerful | $49.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (19.1K) | |
| Magnetic Power Bank 10,000mAh, Wireless Portable Charger 20W Fast Charging with Built-in Cables & Foldable Stand | Lightweight Battery Pack for iPhone 16/15/14/13/12, Android, iPod, Watch 10,000 mAh · 37 Wh · 4 / 5 Max output (W): 20Most powerful Capacity, output & details
| $135.11per 100 Wh | 20Most powerful | $49.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4 (27) | |
| 5000mAh Slim MagSafe Compatible Power Bank with 15W Charging 5,000 mAh · 18.5 Wh Max output (W): 15 Capacity, output & details
| $161.89per 100 Wh | 15 | $29.95Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | — | |
| 5000mAh Slim Magnetic Power Bank with 15W Wireless & USB-C Charging 5,000 mAh · 18.5 Wh · 3.5 / 5 Max output (W): 15 Capacity, output & details
| $161.89per 100 Wh | 15 | $29.95Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 3.5 (4) | |
| 5000mAh Slim Magnetic Power Bank with 15W Wireless & USB-C Charging 5,000 mAh · 18.5 Wh · 2.4 / 5 Max output (W): 15 Capacity, output & details
| $161.89per 100 Wh | 15 | $29.95Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 2.4 (5) | |
| Baseus Magnetic Power Bank, 10000mAh Wireless Portable Charger, PD 20W for MagSafe Battery Pack for iPhone 15/15 Pro/15 Pro Max, iPhone 14/13/12 Series (Black) 10,000 mAh · 37 Wh · 4 / 5 Max output (W): 20Most powerful Capacity, output & details
| $162.14per 100 Wh | 20Most powerful | $59.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4 (30) | |
| sharge Ultra Magnetic Power Bank 5000mAh, Qi2 15W Wireless Portable Charger, Fast Charging Snap-On Battery Pack for iPhone 17/16 Series 5,000 mAh · 18.5 Wh · 4.8 / 5 Max output (W): 15 Capacity, output & details
| $172.92per 100 Wh | 15 | $31.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.8 (10) | |
| UGREEN Qi2 15W Magsafe Power Bank 10000mAh Portable Charger 10,000 mAh · 37 Wh · 4.3 / 5 Max output (W): 15 Capacity, output & details
| $172.95per 100 Wh | 15 | $63.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.3 (652) | |
| UGREEN Uno Magsafe Power Bank 10000mAh 20W Fast Charging 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 20Most powerful Capacity, output & details
| $172.95per 100 Wh | 20Most powerful | $63.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (2K) | |
| UGREEN Qi2 Magsafe Power Bank Slim 10000mAh 20W PD USB-C Portable Charger 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 20Most powerful Capacity, output & details
| $175.65per 100 Wh | 20Most powerful | $64.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (2.2K) | |
| LISEN Qi2 15W Magsafe Powerbank Ultra Slim Light 5000mAh Portable Charger 5,000 mAh · 18.5 Wh · 4.2 / 5 Max output (W): 15 Capacity, output & details
| $183.73per 100 Wh | 15 | $33.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.2 (2.9K) | |
| UGREEN Qi2 15W Magsafe Power Bank ATL Cells 10000mAh with Cable & Stand 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 15 Capacity, output & details
| $189.16per 100 Wh | 15 | $69.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (81) | |
| ROMOSS Magnetic Power Bank, Ultra Slim 5000mAh Magnetic Battery Pack, 20W Magsafe Portable Charger with USB-C Cable, Fast Charging Magsafe-Compatible Charger for iPhone 16/15/14/13/12 Series, Black 5,000 mAh · 18.5 Wh · 3 / 5 Max output (W): 20Most powerful Capacity, output & details
| $199.95per 100 Wh | 20Most powerful | $36.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 3 (2) | |
| Philips Power Bank Wireless, 10000mAh 20W Powerbank Built-in Cable 10 in 1 Portable, Magnetic Universal Travel Fast Charging Adapter(US,EU,UK) Compatible with MagSafe iPhone Duo/18/17/16 Samsung 10,000 mAh · 37 Wh · 4.8 / 5 Max output (W): 20Most powerful Capacity, output & details
| $215.95per 100 Wh | 20Most powerful | $79.90Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.8 (11) | |
| Philips Power Bank Wireless 10000mAh 20W Powerbank Built-in Cable 10 in 1 Portable Battery Pack, Magnetic Universal Travel Fast Charging (US,EU,UK) Compatible with MagSafe iPhone 18/17 Samsung 10,000 mAh · 37 Wh · 4.3 / 5 Max output (W): 20Most powerful Capacity, output & details
| $216.08per 100 Wh | 20Most powerful | $79.95Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.3 (29) | |
| UGREEN Magsafe Power Bank 10000mAh Portable Charger 20W PD Fast Charging 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 20Most powerful Capacity, output & details
| $216.19per 100 Wh | 20Most powerful | $79.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (19.1K) | |
| Belkin Portable Charger, Slim Magnetic Power Bank 10,000mAh w/ 2 USB C Ports, USB C Cable Included - 7.5W Charging Battery Pack for iPhone 17, AirPods, Pixel 10, iPad, More - Black 10,000 mAh · 37 Wh Max output (W): 7.5 Capacity, output & details
| $233.38per 100 Wh | 7.5 | $86.35Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | — | |
| Anker MagGo Power Bank, 10,000mAh Qi2 Certified 15W Portable Charger 10,000 mAh · 37 Wh · 4.5 / 5 Max output (W): 15 Capacity, output & details
| $243.22per 100 Wh | 15 | $89.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.5 (8.5K) | |
| Anker MagGo Power Bank, 10,000mAh Qi2 Certified 15W Portable Charger 10,000 mAh · 37 Wh · 4.5 / 5 Max output (W): 15 Capacity, output & details
| $243.22per 100 Wh | 15 | $89.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.5 (8.5K) | |
| UGREEN Ultra-Slim Power Bank Qi2 15W Magsafe 10000mAh Portable Charger 10,000 mAh · 37 Wh · 4.6 / 5 Max output (W): 15 Capacity, output & details
| $243.22per 100 Wh | 15 | $89.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.6 (816) | |
| UGREEN Ultra-Slim Power Bank Qi2 15W Magsafe 10000mAh Portable Charger 10,000 mAh · 37 Wh · 4.6 / 5 Max output (W): 15 Capacity, output & details
| $243.22per 100 Wh | 15 | $89.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.6 (816) | |
| UGREEN Magsafe Power Bank 10000mAh Bundle with 15W MagSafe Charger Qi2 10,000 mAh · 37 Wh Max output (W): 15 Capacity, output & details
| $245.89per 100 Wh | 15 | $90.98Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | — | |
| UGREEN x Honkai Star Rail Ultra-Slim Qi2 15W Magsafe Power Bank 10000mAh 10,000 mAh · 37 Wh · 4.6 / 5 Max output (W): 15 Capacity, output & details
| $254.03per 100 Wh | 15 | $93.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.6 (816) | |
| Belkin BoostCharge Pro Qi2 Wireless Power Bank 10000mAh 15W Stand White 10,000 mAh · 37 Wh · 4.2 / 5 Max output (W): 15 Capacity, output & details
| $267.35per 100 Wh | 15 | $98.92Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (1K) | |
| KU XIU S2 Qi2 15W Magnetic Power Bank 5000mAh for iPhone 17–12/Air, Solid-State Battery, Mag-Safe Compatible Travel Charger with 20W Wired Output, Double-Sided Corning Glass & Aluminium Alloy Frame 5,000 mAh · 18.5 Wh · 2 / 5 Max output (W): 20Most powerful Capacity, output & details
| $272.38per 100 Wh | 20Most powerful | $50.39Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 2 (3) | |
| Anker MagGo Power Bank, Ultra Fast Portable Charger Compatible with MagSafe, 15W, 10,000mAh Battery with Smart Display and Foldable Stand, Only for iPhone 16/15/14/13 (White) 10,000 mAh · 37 Wh · 4 / 5 Max output (W): 15 Capacity, output & details
| $289.05per 100 Wh | 15 | $106.95Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4 (6) | |
| Belkin 5000 mAh Magnetic Wireless Power Bank Portable Charger Compatible with MagSafe with Pass-Thru Charging, 7.5W Output, 10W Input Black 5,000 mAh · 18.5 Wh · 3.9 / 5 Max output (W): 7.5 Capacity, output & details
| $291.62per 100 Wh | 7.5 | $53.95Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 3.9 (2.9K) | |
| Belkin BoostCharge Pro Qi2 Wireless Power Bank 10000mAh 15W Stand Black 10,000 mAh · 37 Wh · 4.2 / 5 Max output (W): 15 Capacity, output & details
| $321.49per 100 Wh | 15 | $118.95Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (1K) | |
| Anker 622 MagGo Power Bank, 5,000mAh Foldable Magnetic Wireless Charger 5,000 mAh · 18.5 Wh · 4.3 / 5 Max output (W): 12 Capacity, output & details
| $324.27per 100 Wh | 12 | $59.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.3 (13K) | |
| Anker Nano MagGo Power Bank, Ultra-Slim 15W 5,000mAh Magnetic Battery Pack 5,000 mAh · 18.5 Wh · 4.3 / 5 Max output (W): 15 Capacity, output & details
| $356.70per 100 Wh | 15 | $65.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.3 (3.3K) | |
| Anker MagGo Power Bank, Qi2 Certified 15W Ultra-Fast MagSafe-Compatible Portable Charger, 10,000mAh Battery Pack with Smart Display and Foldable Stand, for iPhone 17/16/15/14, Includes USB-C Cable 10,000 mAh · 37 Wh · 4.3 / 5 Max output (W): 15 Capacity, output & details
| $405.27per 100 Wh | 15 | $149.95Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.3 (8.9K) | |
| Belkin BoostCharge Pro Qi2 Wireless Power Bank 5000mAh 15W Stand Black 5,000 mAh · 18.5 Wh · 4.1 / 5 Max output (W): 15 Capacity, output & details
| $459.19per 100 Wh | 15 | $84.95Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.1 (370) | |
| SHARGE AeroMag Magnetic Power Bank, Slim 5000mAh Magnetic Portable Charger, Qi2 15W Wireless Fast Charging Battery Pack Designed for iPhone 16 Pro/15/14 and More 5,000 mAh · 18.5 Wh · 4.5 / 5 Max output (W): 15 Capacity, output & details
| $486.43per 100 Wh | 15 | $89.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.5 (9) | |
| Belkin Portable Charger, Slim Magnetic Power Bank 5,000mAh w/Kickstand, USB C Cable Included - Qi2 15W Fast Charging Battery Pack for iPhone 17, AirPods, Galaxy S25, Pixel 10, iPad, & More - Black 5,000 mAh · 18.5 Wh Max output (W): 15 Capacity, output & details
| $518.70per 100 Wh | 15 | $95.96Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | — | |
| Belkin Portable Charger, Slim Magnetic Power Bank 5,000mAh w/Kickstand, USB C Cable Included - Qi2 15W Fast Charging Battery Pack for iPhone 17, AirPods, Galaxy S25, Pixel 10, iPad, & More - Sand 5,000 mAh · 18.5 Wh Max output (W): 15 Capacity, output & details
| $518.70per 100 Wh | 15 | $95.96Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | — | |
| Native Union (Re) Classic Power Bank | Magnetic - Qi2 MagSafe Compatible 5000mAh 15W Portable Charger - USB-C Cable Included - Compatible with iPhone 16, 16 Pro, 16 Pro Max, AirPods & More (Black) 5,000 mAh · 18.5 Wh · 4.2 / 5 Max output (W): 15 Capacity, output & details
| $535.14per 100 Wh | 15 | $99.00Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.2 (85) | |
| Anker Nano MagGo Power Bank, Ultra-Slim 15W 5,000mAh Magnetic Battery Pack 5,000 mAh · 18.5 Wh · 4.3 / 5 Max output (W): 15 Capacity, output & details
| $540.49per 100 Wh | 15 | $99.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.3 (3.3K) |
$204.01 per 100 Wh median of 109 in-stock listings.
Per 100 Wh of nominal cell energy: mAh × 3.7 V, or the stated Wh where it agrees within 20 %; power stations by their stated Wh. ~ marks a stated Wh set aside, or a title that names several capacities.
Magnetic power banks: what to know before you buy
A 5,000–10,000 mAh bank with a magnet ring that snaps to an iPhone 12 or later, or to a Qi2 Android phone or one in a magnetic case, and charges wirelessly at 7.5 W (MagSafe-compatible), 15 W (Qi2) or 25 W (Qi2.2, since mid-2025). Buyers get two things wrong: wireless charging turns 20–30 % more of the bank’s energy into heat than a cable, so a 5,000 mAh magnetic bank gives about 0.7–0.9 of a phone charge wirelessly; and “MagSafe compatible” at 7.5 W, Qi2 at 15 W and Qi2.2 at 25 W are three different speeds sold under similar words.
Specs and terms that matter
Wireless standard: Qi, Qi2, Qi2.2
Qi2 is the Wireless Power Consortium’s standard built on Apple’s MagSafe magnet layout, with a Magnetic Power Profile of 15 W. Qi2.2, marketed as “Qi2 25W”, raises that to 25 W from mid-2025. “MagSafe compatible” without a Qi2 logo usually means plain Qi at 7.5 W plus magnets. The WPC logo marks a certified product; “Qi2-compatible” is a marketing phrase.
Wireless watts vs wired watts
Most magnetic banks also have a USB-C port at 20–30 W. The cable is faster and wastes less: Qi2 at 15 W behaves like a 12–15 W wired charge with more heat; Qi2.2 at 25 W holds in the low 20s and tapers, close to a 30 W cable on the newest iPhones in user tests.
Capacity
5,000 mAh (about 18.5 Wh) is one wireless charge of a modern phone; 10,000 mAh (37 Wh) is 1.5–2. Both are far under the 100 Wh airline line.
Thickness and weight
A slim 5,000 mAh bank is 100–130 g and under 13 mm; a 10,000 mAh magnetic bank is 220 g and up and doubles the phone’s thickness. The thin ones cost the most per Wh on the site: buyers pay for the form and the magnet, not the energy.
Magnet strength and kickstand
N52 magnet arrays are the common spec; holding through a case, in a pocket and in a crowd is what reviews test. A fold-out kickstand turns the bank into a stand for video. Strap versions exist for concerts.
Phone compatibility
iPhone 12 and later take 15 W from a Qi2 bank; which phones accept the full 25 W of Qi2.2 depends on the model and its software, and the phone maker’s page is the source. “Qi2 Ready” Android phones have no magnets of their own and need a magnetic case; plain Qi phones get 5–10 W and no magnetic hold.
Pass-through and watch charging
Pass-through (charging the bank and the phone at once) is model-specific and not to be assumed. Some banks add a puck for an Apple Watch.
Active cooling
The newest 25 W banks add a small fan to hold speed; without one, both bank and phone throttle to 5–7.5 W once warm.
Marks and recalls
UL 2056 covers lithium-ion power banks; PSE is required in Japan. Several of the Anker models recalled by the US CPSC in 2025 were MagGo and MagSafe-type banks (A1642 and A1652 among them), so a serial check on the maker’s recall page matters here as elsewhere.
Before you buy
- Check what the phone actually takes wirelessly: 15 W for iPhone 12–15 over Qi2, 25 W only on the newest models with current software, 15 W for a Pixel or Galaxy in a magnetic case.
- Look for the WPC Qi2 or Qi2.2 certification logo, not just the word “magnetic”; certification implies foreign-object detection and thermal limits.
- Read the thickness and weight against the phone: a 5,000 mAh slim bank adds about 120 g, a 10,000 mAh one 220 g and up.
- Check the wired port and its watts for the times speed matters; 20–30 W USB-C is typical.
- Read reviews for heat behaviour: whether it drops to 5–7.5 W when warm, and whether it has a fan.
- Check the model number against the maker’s recall page; several 2024–2025 recalls were magnetic banks.
Myths and mistakes
- Wireless is not as fast as wired: Qi2 at 15 W is a 12–15 W charge with more heat, and Qi2.2 at 25 W only approaches a 30 W cable on phones that support it.
- “MagSafe compatible” is not MagSafe speed: without a Qi2 logo it is usually 7.5 W.
- Magnets and magstripe cards: users report hotel keycards and old magstripe cards failing after a stay next to a magnetic bank or wallet; chip and NFC cards are not affected.
- A thin 5,000 mAh bank is a day of maps and photos, not a long-haul flight: one wireless charge, less when the phone is warm.
- Recording video or navigating over 5G while charging magnetically is the fastest way to a heat warning; the cable is the fix when the phone is already warm.
Questions people ask
What is the difference between Qi2 and MagSafe?
Qi2 is the Wireless Power Consortium’s open standard built on Apple’s MagSafe magnet layout, so iPhone 12 and later and Qi2 Android phones all charge from it at 15 W. MagSafe is Apple’s name for its own version. Qi2.2, from mid-2025, raises the ceiling to 25 W; “MagSafe compatible” without a Qi2 logo is usually plain Qi at 7.5 W with a magnet ring.
Will a magnetic power bank work with my Android phone?
Only with a Qi2 phone or a magnetic case. “Qi2 Ready” phones have the electronics but no magnets, so a magnetic case supplies the hold; a plain Qi phone charges at 5–10 W and nothing holds it on.
How many charges does a 5,000 mAh magnetic bank give?
About one full charge of a modern phone wirelessly, slightly more by cable, since wireless charging wastes 20–30 % more energy as heat. A 10,000 mAh bank gives 1.5–2.
Does a magnetic power bank get hot?
Yes; the coil, the phone and the bank all warm up, and both phone and bank throttle, sometimes to 5–7.5 W. The newest 25 W banks add a small fan. When the phone is already warm from video, navigation or 5G, the cable is the way to keep the speed.
Does it work through a phone case?
Through a MagSafe or Qi2 case with its own magnet ring, yes; through a plain case the magnets do not hold and the extra distance cuts the speed.
Can I fly with a magnetic power bank?
Yes: even a 10,000 mAh one is 37 Wh, far under the 100 Wh line, so it goes in carry-on without approval. Since ICAO’s addendum applicable from 27 March 2026 it should not be used or recharged on board, and several airlines banned use during 2025; the airline’s current rule applies.
Sources: US CPSC recall 25-011: Anker MagGo and 321 power banks, US CPSC recall 25-466: Anker power banks (September 2025), UL Solutions: portable power pack testing (UL 2056), ICAO Technical Instructions 2025–2026, Addendum No. 1 (27 March 2026), Stiftung Warentest: 24 power banks tested (January 2026). Reviewed 19 Oct 2026. General information compiled from public sources, not safety or legal advice. Airline rules change often; your airline’s current rule is the one that applies.
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