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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 | |
|---|---|---|---|---|---|---|---|
| Belkin 5,000mAh 15W MagSafe Power Bank, Slim Qi2 Certified Portable Charger 5,000 mAh · 18.5 Wh · 4.1 / 5 Max output (W): 15 Capacity, output & details
| $297.24per 100 Wh | 15 | $54.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.1 (102) | |
| Strong SolMag Pro Power Bank 10000mAh, Magnetic Portable Charger | 10000mAh semi-solid-state, Qi2 15W wireless + 30W USB-C, 0.5 in slim, for iPhone 17-12, MacBook Air ready, stand 10,000 mAh · 37 Wh · 4.5 / 5 Max output (W): 30 Capacity, output & details
| $270.24per 100 Wh | 30 | $99.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.5 (21) | |
| Clutch Pro – World's Thinnest Portable Charger – USB-C Power Bank 5000mAh – Magnetic Built-in Cable – TSA Approved Travel Charger – iPhone 15/16/17 & Android – Pink 5,000 mAh · 18.5 Wh · 3.8 / 5 Capacity, output & details
| $260.59per 100 Wh | — | $48.21Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 3.8 (1.7K) | |
| UGREEN Magflow Air Slim Magsafe Power Bank Qi2 15W Portable Charger 5000mAh 5,000 mAh · 18.5 Wh · 4.1 / 5 Max output (W): 15 Capacity, output & details
| $243.19per 100 Wh | 15 | $44.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.1 (843) | |
| Belkin 10000mAh Qi2 25W Slim Portable Charger Power Bank with USB C Cable 10,000 mAh · 37 Wh · 4 / 5 Max output (W): 25 Capacity, output & details
| $243.11per 100 Wh | 25 | $89.95Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4 (45) | |
| Baseus Picogo AM71 Ultra Slim 10000mAh Qi2.2 Power Bank, 25W Wireless 10,000 mAh · 37 Wh · 4.1 / 5 Max output (W): 25 Capacity, output & details
| $216.19per 100 Wh | 25 | $79.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.1 (54) | |
| ATECH Magnetic 5000mAh Qi2 15W Slim Aluminum Power Bank 5,000 mAh · 18.5 Wh Max output (W): 15 Capacity, output & details
| $210.81per 100 Wh | 15 | $39.00Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | — | |
| TORRAS MiniMag 5000mAh MagSafe iPhone 18 Pro Max Power Bank, Ultra-Slim | Magnetic Wireless Charger, 0.3in Slim, for iPhone 18 Pro Max Battery Pack，18-12 Compatible, Daily Commute and EDC, Deep Blue 5,000 mAh · 18.5 Wh · 4.2 / 5 Capacity, output & details
| $204.27per 100 Wh | — | $37.79Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.2 (10.9K) | |
| Belkin 10000mAh Qi2 15W Slim Magnetic Power Bank with USB C Cable 10,000 mAh · 37 Wh · 4.5 / 5 Max output (W): 15 Capacity, output & details
| $202.68per 100 Wh | 15 | $74.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.5 (39) | |
| UGREEN Magflow Qi2.2 25W Slim Power Bank 10000mAh 10,000 mAh · 37 Wh · 4.6 / 5 Max output (W): 25 Capacity, output & details
| $189.16per 100 Wh | 25 | $69.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.6 (54) | |
| TORRAS MiniMag 5000mAh MagSafe iPhone 18 Pro Max Power Bank, Ultra-Slim 5,000 mAh · 18.5 Wh · 4.2 / 5 Capacity, output & details
| $184.65per 100 Wh | — | $34.16Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.2 (10.9K) | |
| for Magsafe Portable Charger, 5000mAh Slim Wireless Magnetic Power Bank 5,000 mAh · 18.5 Wh · 4.4 / 5 Capacity, output & details
| $174.27per 100 Wh | — | $32.24Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.4 (87) | |
| 10000mAh Portable Charger, Magnetic Power Bank for Magsafe Charger, Slim 10,000 mAh · 37 Wh · 4 / 5 Capacity, output & details
| $167.54per 100 Wh | — | $61.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4 (31) | |
| Baseus Picogo AM52 MagSafe Power Bank, Qi2.2 25W 10,000mAh Magnetic Portable Charger, 0.6" Slim Built-in 45W USB-C Cable, Fast Charging Battery Pack for iPhone Duo/18 Pro Max/17/16/15/14/13/12 Only 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 45Most powerful Capacity, output & details
| $162.11per 100 Wh | 45Most powerful | $59.98Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (729) | |
| Baseus Picogo AM52 MagSafe Power Bank, Qi2.2 25W 10,000mAh Magnetic Portable Charger, 0.6" Slim 45W USB-C Fast Charging, Alloy Wireless Battery Pack for iPhone 18 Pro Max/17/16/15/14/13/12 Only 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 45Most powerful Capacity, output & details
| $151.30per 100 Wh | 45Most powerful | $55.98Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (729) | |
| INIU Magnetic Slimmest Power Bank, 10000mAh Qi2.2 Portable Charger 10,000 mAh · 37 Wh · 4.4 / 5 Capacity, output & details
| $148.62per 100 Wh | — | $54.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (359) | |
| MagSafe Portable Charger, 5000mAh Qi2 15W Slim Wireless Magnetic Power Bank 5,000 mAh · 18.5 Wh · 4 / 5 Max output (W): 15 Capacity, output & details
| $140.49per 100 Wh | 15 | $25.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4 (25) | |
| TORRAS MiniMag Power Bank,Ultra-Slim 10,000mAh Magnetic Wireless Portable Charger, 22.5W Fast Charging iPhone 18 Pro Magnetic Battery Pack for iPhone 18 Pro Max/17 Pro/Air/16/15/14/13/12, Gray 10,000 mAh · 37 Wh · 4.2 / 5 Max output (W): 22.5 Capacity, output & details
| $135.11per 100 Wh | 22.5 | $49.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (16.5K) | |
| for MagSafe Power Bank,Ultra Slim Card Portable Charger 5,000mAh for iPhone 5,000 mAh · 18.5 Wh · 4.7 / 5 Capacity, output & details
| $135.08per 100 Wh | — | $24.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.7 (426) | |
| Miisso 25W Qi2.2 Magnetic Power Bank, 10000mAh Ultra-Slim Portable Charger 10,000 mAh · 37 Wh · 4.7 / 5 Max output (W): 25 Capacity, output & details
| $133.49per 100 Wh | 25 | $49.39Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.7 (29) | |
| MagSafe Portable Charger 5000mAh, Ultra Slim Wireless Magnetic Power Bank 5,000 mAh · 18.5 Wh · 4.7 / 5 Capacity, output & details
| $129.68per 100 Wh | — | $23.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.7 (75) | |
| Baseus Picogo Power Bank, 0.3" Ultra Slim 5000mAh MagSafe Portable Charger, Card-Size Magnetic Battery Pack with USB-C Braided Cable, Alloy Wireless Charger for iPhone 17 Pro Max/17 Air/16/15/14/13/12 5,000 mAh · 18.5 Wh · 4 / 5 Capacity, output & details
| $124.27per 100 Wh | — | $22.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4 (2.6K) | |
| INIU Magnetic Portable Charger, Ultra Slim Qi2 Certified 10000mAh 45W Fast Charging Power Bank, Wireless Battery Pack with Foldable Stand, Phone Charger Only for iPhone 16/15/14/13/12 Series, Purple 10,000 mAh · 37 Wh · 4.3 / 5 Max output (W): 45Most powerful Capacity, output & details
| $121.59per 100 Wh | 45Most powerful | $44.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.3 (1.5K) | |
| ULiXWH 10,000mAh for MagSafe Power Bank Ultra-Slim Fast Charging for Travel 10,000 mAh · 37 Wh · 4.2 / 5 Capacity, output & details
| $116.19per 100 Wh | — | $42.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (1.6K) | |
| ULiXWH 10,000mAh for MagSafe Power Bank Ultra-Slim Metal-Alloy 10,000 mAh · 37 Wh · 4.2 / 5 Capacity, output & details
| $116.19per 100 Wh | — | $42.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (1.6K) | |
| ULiXWH 10,000mAh for MagSafe Power Bank Ultra-Slim Fast Charging for Travel 10,000 mAh · 37 Wh · 4.2 / 5 Capacity, output & details
| $116.19per 100 Wh | — | $42.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (1.6K) | |
| Baseus Picogo Magsafe Portable Charger, Qi2 15W 0.5" Ultra Slim 10000mAh Wireless Power Bank, 27W Fast Charging Magnetic Battery Pack with USB-C for iPhone 18 Pro Max/17 Pro/Air/16/15/14/13/12 10,000 mAh · 37 Wh · 4.2 / 5 Max output (W): 27 Capacity, output & details
| $114.84per 100 Wh | 27 | $42.49Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (5.3K) | |
| LISEN 0.3'' Ultra Slim [Qi2 15W] for MagSafe Battery Pack Power Bank for iPhone 18 pro Accessories, QI2 Certified 5000mAh Wireless Portable Charger,Travel Magnetic Power Bank for iPhone 18 Pro 17-12 5,000 mAh · 18.5 Wh · 4.1 / 5 Max output (W): 15 Capacity, output & details
| $112.92per 100 Wh | 15 | $20.89Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.1 (2.6K) | |
| UGREEN 10000mAh Qi2 15W Slim Magnetic Power Bank PD 20W for iPhone 18 Pro 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 20 Capacity, output & details
| $108.08per 100 Wh | 20 | $39.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (2.2K) | |
| INIU for Magsafe Power Bank, Ultra Slim 10000mAh 15W Magnetic Portable Charger, 45W Fast Charging with Built-in USB-C Cable, Battery Pack with Stand for iPhone Air 17 16 15 14 13 12 Only 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 45Most powerful Capacity, output & details
| $108.08per 100 Wh | 45Most powerful | $39.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (162) | |
| for Magsafe Portable Charger, 5000mAh Slim Wireless Magnetic Power Bank 5,000 mAh · 18.5 Wh · 4 / 5 Capacity, output & details
| $108.05per 100 Wh | — | $19.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4 (5.2K) | |
| Aobbow for MagSafe Power Bank 5000mAh, Ultra Slim Wireless Portable Charger 5,000 mAh · 18.5 Wh · 4.9 / 5 Capacity, output & details
| $102.65per 100 Wh | — | $18.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.9 (28) | |
| Aobbow for MagSafe Power Bank 5000mAh, Ultra Slim Wireless Portable Charger 5,000 mAh · 18.5 Wh · 4.3 / 5 Capacity, output & details
| $102.65per 100 Wh | — | $18.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.3 (1.1K) | |
| MOMAX Magnetic Wireless Power Bank 10000mAh, Ultra-Slim 0.5" MagSafe-Compatible Portable Charger, 20W USB-C PD Fast Charging, Battery Pack for iPhone 17/16/15/14/13/12 Series(Titanium) 10,000 mAh · 37 Wh · 4.1 / 5 Max output (W): 20 Capacity, output & details
| $97.27per 100 Wh | 20 | $35.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.1 (266) | |
| A ADDTOP Magnetic Power Bank Ultra-Slim 10000mAh -15W Wireless Portable Charger with USB-C Port, 20W Fast Charging PD QC 3.0 Battery Pack Compatible with iPhone 18/17/16/15/14/13/12 Pro Max Series 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 20 Capacity, output & details
| $91.86per 100 Wh | 20 | $33.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (3.7K) | |
| A ADDTOP Magnetic Portable Charger 10000mAh Slim - 15W Wireless Power Bank with USB-C Cable - 20W Fast Charging PD QC 3.0 Battery Pack for iPhone 18/17/16/15/14/13/12 Series 10,000 mAh · 37 Wh · 4.4 / 5 Max output (W): 20 Capacity, output & details
| $91.86per 100 Wh | 20 | $33.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (3.7K) | |
| podoru for MagSafe Power Bank 5000mAh, Ultra-Slim Magnetic Portable Charger 5,000 mAh · 18.5 Wh · 4.2 / 5 Capacity, output & details
| $91.84per 100 Wh | — | $16.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.2 (13.2K) | |
| podoru for MagSafe Power Bank 5000mAh, Ultra-Slim Magnetic Portable Charger 5,000 mAh · 18.5 Wh · 4.2 / 5 Capacity, output & details
| $91.84per 100 Wh | — | $16.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.2 (13.2K) | |
| podoru for MagSafe Power Bank 5000mAh, Ultra-Slim Magnetic Portable Charger 5,000 mAh · 18.5 Wh · 4.2 / 5 Capacity, output & details
| $91.84per 100 Wh | — | $16.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.2 (13.2K) | |
| EF ECOFLOW Rapid Magnetic Portable Charger, Ultra-Slim 5,000mAh Wireless Charging Power Bank, Magsafe-Compatible Battery Pack for iPhone 16/15/14/13/12 Series 5,000 mAh · 18.5 Wh · 4 / 5 Capacity, output & details
| $86.43per 100 Wh | — | $15.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4 (145) | |
| Baseus Picogo Power Bank, 0.5" Ultra Slim 10000mAh MagSafe Portable Charger, Upgraded CCC Certified 27W Fast Charging Magnetic Battery Pack, Alloy Wireless Charger for iPhone 17/16/15/14/13/12 10,000 mAh · 37 Wh · 4 / 5 Max output (W): 27 Capacity, output & details
| $80.46per 100 Wh | 27 | $29.77Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4 (155) | |
| for Magsafe Portable Charger, 5000mAh Slim Wireless Magnetic Power Bank 5,000 mAh · 18.5 Wh · 4.1 / 5 Capacity, output & details
| $76.22per 100 Wh | — | $14.10Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.1 (815) | |
| for Magsafe Power Bank iPhone, Compact 10000mAh Magnetic Portable Charger 10,000 mAh · 37 Wh · 4.8 / 5 Capacity, output & details
| $67.54per 100 Wh | — | $24.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.8 (208) | |
| podoru for Magsafe Power Bank, 10000mAh Slim Magnetic Portable Charger 10,000 mAh · 37 Wh · 4.4 / 5 Capacity, output & details
| $62.14per 100 Wh | — | $22.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (660) | |
| 10000mAh Portable Charger, Magnetic Power Bank for Magsafe Charger, Slim 10,000 mAh · 37 Wh · 4.2 / 5 Capacity, output & details
| $59.43per 100 Wh | — | $21.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.2 (1.8K) | |
| SIXTHGU Magnetic Portable Charger, PD 20W Ultra Slim 5,000mAh Wireless Power Bank Fast Charging, for Magsafe Battery Pack, PowerMag, Compatible with iPhone 16/15/14/13/12 Pro/Pro Max Series 5,000 mAh · 18.5 Wh · 4.3 / 5 Max output (W): 20 Capacity, output & details
| $54.00per 100 Wh | 20 | $9.99Package price | 5,000 mAh · 18.5 Wh | Magnetic (MagSafe, Qi2) | 4.3 (5) | |
| for MagSafe Power Bank 10000mAh, 40% Smaller Magnetic Power Bank 10,000 mAh · 37 Wh · 4.4 / 5 Capacity, output & details
| $51.32per 100 Wh | — | $18.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 4.4 (227) | |
| Qi2 Certified 35W 10000mAh Magnetic Power Bank, Slim Portable Charger with USB-C Cable and Foldable Stand, Fast Charging Battery Pack for iPhone 10,000 mAh · 37 Wh · 3.9 / 5 Max output (W): 35 Capacity, output & details
| $32.41per 100 WhBest value | 35 | $11.99Package price | 10,000 mAh · 37 Wh | Magnetic (MagSafe, Qi2) | 3.9 (29) | |
| FIOK Magnetic Power Bank for iPhone,5000mAh Slim Portable Charger — · 4.6 / 5 Capacity, output & details
| —per 100 Wh | — | $29.99Package price | — | Magnetic (MagSafe, Qi2) | 4.6 (34) | |
| [0.3" Ultra Slim] [Alloy-Made] ULiXWH for Magsafe Portable Charger iPhone — · 4.1 / 5 Capacity, output & details
| —per 100 Wh | — | $26.98Package price | — | Magnetic (MagSafe, Qi2) | 4.1 (2.3K) | |
| LISEN Ultra Slim MagSafe Power Bank for iPhone 18 Pro Max Accessories,5000mAh Wireless Slim MagSafe Battery Pack,Magnetic Portable Charger,Magnetic Power Bank for iPhone 18 Pro Max Plus Air/17-12 — · 4.1 / 5 Capacity, output & details
| —per 100 Wh | — | $19.99Package price | — | Magnetic (MagSafe, Qi2) | 4.1 (2.7K) | |
| Magnetic Portable Charger Built-in Cables,10000mAh Fast Charging Wireless Charger Station External Battery Pack Slim Pocket Size Power Bank with Stand Compatible with iWatch, iPhone — · 4.1 / 5 Capacity, output & details
| —per 100 Wh | — | $31.99Package price | — | Magnetic (MagSafe, Qi2) | 4.1 (952) | |
| CIO SMARTCOBY ULTRA SLIM 3K 3000mAh Wireless MagSafe Power Bank (Silver) 3,000 mAh · 11.1 Wh · 4 / 5 Capacity, output & details
| —per 100 Wh | — | $73.99Package price | 3,000 mAh · 11.1 Wh | Magnetic (MagSafe, Qi2) | 4 (145) | |
| For MagSafe Portable Charger iPhone 18,0.3'' Ultra Slim Magnetic Power Bank — · 4.8 / 5 Capacity, output & details
| —per 100 Wh | — | $29.99Package price | — | Magnetic (MagSafe, Qi2) | 4.8 (47) | |
| for Magsafe Portable Charger iPhone 18,0.3'' Ultra Slim Magnetic Power Bank — · 4.4 / 5 Capacity, output & details
| —per 100 Wh | — | $24.99Package price | — | Magnetic (MagSafe, Qi2) | 4.4 (1.9K) |
$97.27 per 100 Wh median of 181 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 Oct 19, 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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