Detailed Review
The golioklsy MagSafe portable charger stands out in a crowded market by combining genuine speed with practical design. At 20W wireless output, it outpaces most competitors stuck at 15W, translating to roughly 30 minutes faster charging per session. The 10000mAh capacity delivers meaningful endurance, providing 1.8 to 2.5 full charges depending on your iPhone model, making it genuinely useful for travel, commutes, or emergency situations.
What impressed us most was the engineering thoughtfulness. The ultra-slim profile doesn't obstruct your iPhone's rear camera, a problem plaguing bulkier alternatives. The magnetic attachment uses upgraded materials and nano-adsorption technology that keeps your phone locked in place even during movement, eliminating the frustration of disconnected charging. The safety architecture, including overcharge protection and low-temperature design, means you can confidently charge overnight without worry.
The practical dual-charging system allows simultaneous 20W wireless and 20W USB-C wired charging, though the single port requires intentional setup. Compatibility spans iPhone 12 through 17 series, plus Samsung Galaxy S25/S26, Huawei, and most Android devices when paired with a magnetic case. At this price point with this feature set, it represents solid value for anyone seeking fast, reliable wireless charging without compromise.
Key Features
- 20W wireless charging speeds up your charge by 30 minutes compared to standard 15W chargers
- Ultra-slim design won't block your iPhone's rear camera while charging
- Strong magnetic grip holds your phone securely with zero slipping or wobble
- Provides 1.8-2.5 full charges depending on your iPhone model
- Dual charging capability: 20W wireless and 20W USB-C wired simultaneously
- Advanced safety features prevent overcharging, overheating, and short circuits
- Works with iPhone 12-17 series plus compatible Samsung and Android devices with magnetic cases
Specifications
| Connector Type | USB Type C |
|---|---|
| Battery Capacity | 10000 Milliamp Hours |
| Other Special Features of the Product | Fast Charging, LED Indicator Lights, Over Charging Protection, Slim, Wireless Charging |
| Voltage | 3.85 Volts |
| Power Source | Battery |
| Amperage | 3 Amps |
| Number of Ports | 1 |
| Output Current | 3 Amps |
| Rapid Charging Performance | 60% in 30minutes |
| Battery Charge Time | 150 minutes |
| Is Product Cordless | Yes |
| Portable | Yes |
| Compatible Devices | iPhone 17 / iPhone 17 Plus / iPhone 17 Pro / iPhone 17 Pro Max, iPhone 16 / iPhone 16 Plus / iPhone 16 Pro / iPhone 16 Pro Max, iPhone 15 / iPhone 15 Plus / iPhone 15 Pro / iPhone 15 Pro Max, iPhone 14 / iPhone 14 Plus / iPhone 14 Pro / iPhone 14 Pro Max, iPhone 13 / iPhone 13 Pro / iPhone 13 Pro Max / iPhone 13 Mini, iPhone 12 / iPhone 12 Pro / iPhone 12 Pro Max / iPhone 12 Mini |
| Maximum Output Power | 20W |
| Reusability | Rechargeable |
| Color | Black |
| Battery Cell Type | Lithium Ion |
| Brand | golioklsy |
| Model Name | W12 |
| Model Number | W12 |
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