
for Magsafe Portable Charger
- Portable Power Bank
- 5 amps
- 3 amps
- 15 watts
A slim MagSafe snap-on bank for a single top-up on the go, not a substitute for a higher-capacity brick on longer trips.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
Colors Available
Need a different one? Pick on Amazon →
How it ranks among the 18 portable power banks we track
4.0★ across 5,100 Amazon ratings, Bayesian-smoothed toward the category average.
5,100 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
10,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 18 portable power banks we track - how the scorecard works · full portable power banks data report. Confidence: high - strong rating volume and complete data.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Trkoy W5 is a 5000mAh MagSafe-compatible power bank that snaps onto the back of an iPhone with 15N of magnetic force and adds USB-C output for a second device at the same time. At 120g and 11.8mm thick it is built to sit flush against a phone rather than add bulk.
This is a wireless-first power bank rather than a big-capacity brick: 5000mAh is enough for roughly one charge on an iPhone 16, not multiple top-ups. The dual output (wireless plus USB-C) is the real selling point, letting it charge a MagSafe-mounted phone and a second device such as AirPods or an Apple Watch from the same bank.
- 5000mAh capacity in an 11.8mm, 120g shell
- 15N magnetic hold for MagSafe alignment
- Simultaneous wireless plus USB-C charging
- Built-in overcharge and overheat protection
Who it's for
Suits an iPhone 12-17 owner who wants a slim magnetic backup for a commute or short trip and already uses MagSafe cases. Not a fit for anyone who needs an all-day reserve or uses a non-magnetic case, since the magnet will not hold without one.
Strengths and trade-offs
Drawn from this product's published specifications.
- Snaps into MagSafe alignment without a separate mount
- Charges a second device over USB-C at the same time
- Slim 11.8mm profile does not block the camera
- TSA-approved for carry-on air travel
- 5000mAh covers about one iPhone 16 charge, not multiple
- Only works with MagSafe or magnetic-ready cases
Performance notes
The 15N magnet is meant to hold the bank in alignment with the charging coil so power transfers without the phone sliding off mid-use, and the seller states it stays attached through calls, photos, and video. A cooling chip and multi-layer protection circuit (overcharge, overheat, over-voltage, over-current, short-circuit) govern how it manages heat during wireless charging, which typically runs warmer and slower than a wired connection. The USB-C port charges a second device independently, so the wireless side and the wired side are not sharing the same limited output.
Specifications
| Brand | Trkoy |
|---|---|
| Model | W5 |
| Dimensions & fit | |
| Battery Weight | 1.4 ounces |
| Item Weight | 4.2 ounces |
| Item Dimensions L x W x Thickness | 3.9 × 2.7 × 0.5 inches |
| Item Dimensions | 3.9 × 2.7 × 0.5 inches |
| Capacity & performance | |
| Battery Capacity | 5 amps |
| Output Wattage | 15 watts |
| Output Current | 3 amps |
| Power & efficiency | |
| Amperage | 3 amps |
| Power Source | Corded electric |
| Battery Cell Type | Lithium Polymer |
| Voltage | 5 volts |
| Construction & materials | |
| Color | Graphite Gray |
| Compatibility & installation | |
| Compatible Devices | for iPhone 13, for iPhone 13 mini, for iPhone 13 Pro, for iPhone 13 Pro Max, for iPhone 12, iPhone 12 mini, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 17, iPhone 17 Air, iPhone 17 Pro, iPhone 17 Pro Max |
| Included components | |
| Unit Count | 1 |
| Included Components | Built in Cables, User Guide, for Magsafe Power Bank |
| Warranty & support | |
| Warranty Description | 3 years |
| Other details | |
| Number of Ports | 2 |
| Number of Batteries | 1 |
| Number of Items | 1 |
| Antenna Location | Phone |
| Other Special Features of the Product | Over Charging Protection, Pocket Size, Short Circuit Protection, Slim, Wireless Charging |
| Mfr Part Number | W5 |
How it compares
This product against the closest alternatives we track in portable power banks.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| for Magsafe Portable ChargerThis product | 4.0 / 5 | 5,100 | 4.2 / 5 |
| INIU Portable ChargerIniu | 4.6 / 5 | 29,000 | 4.6 / 5 |
| Miady 2-Pack Portable ChargerMiady | 4.5 / 5 | 98,300 | 4.5 / 5 |
| Anker Power Bank,10,000mAh 30W with USB-C Travel Essential Portable Charger | 30W…Anker | 4.5 / 5 | 14,800 | 4.5 / 5 |
| iWALK Portable Charger for iPhone 17/16/15 USB-C Small Power Bank 20W 4iWALK | 4.3 / 5 | 13,400 | 4.4 / 5 |
Questions about the Trkoy W5
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Will the Trkoy W5 work with a case that has no magnets?
No. The listing states it only attaches to bare iPhones or MagSafe-compatible cases, not standard silicone or non-magnetic cases.
How many charges does the W5's 5000mAh battery give an iPhone?
The maker states it delivers up to one full charge for an iPhone 16, so it is sized for a single top-up rather than repeated charges.
Can the W5 charge two devices at once?
Yes, it can hold an iPhone by MagSafe while its USB-C port charges a second device such as AirPods, an Apple Watch, or an iPad at the same time.



