The docking power bank is an innovative product that charges by plugging directly into your phone without cables. The YINTO Docking Power Bank is available for ₩11,900 KRW, featuring PD 20W fast charging and a 105g ultra-lightweight design that received high praise for portability and convenience across 15 product inquiries.
Key Highlights:
- Docking Charging: Plug directly into your phone without cables (USB-C/Lightning options)
- PD 20W Fast Charging: Charges iPhone 13 to 70% in 1 hour (3.5x faster than standard)
- Ultra-Compact & Lightweight: 76.8 x 47 x 26.8mm, 105g fits in your pocket (smaller than a credit card)
- 5000mAh Capacity: Charges iPhone 15 Pro 1x, Bluetooth earbuds 5x
- LED Battery Display: Accurate 0-100% numerical battery level indicator
- Safety Certified: KC Certification (XU103161-24007), 4-way protection IC chip
- Airline Approved: 5000mAh (18.25Wh) permitted for carry-on
Top 5 Reasons Why YINTO Docking Power Bank Is the Best
- Just plug in and charge instantly without cables. Unlike traditional power banks that require separate cables, simply plug it into your phone's charging port and charging begins immediately. You can conveniently charge while taking photos, watching videos, or working at a cafe. One user noted, "The cable-free docking design makes it so convenient to carry around."
- PD 20W fast charging for rapid power delivery. With maximum 20W output, it charges iPhone 13 to 70% in 1 hour and Android devices to 50% in 30 minutes. That's approximately 3.5 times faster than standard charging (20%). One user mentioned, "The fast charging is really useful when I'm in a hurry."
- 105g ultra-lightweight design smaller than a credit card. At 76.8 x 47 x 26.8mm and just 105g, it fits effortlessly in pockets or small pouches. One user expressed satisfaction saying, "It fits perfectly in one hand, making it really easy to carry around."
- LED display for accurate battery level monitoring. The display shows battery level from 0-100% numerically, making it easy to know when to recharge. A 'PD' icon also appears during fast charging mode. Press the side button to check remaining charge anytime.
- 4-way safety protection IC chip for peace of mind. Features overcurrent protection, overcharge prevention, overheat protection, and over-output protection for safe usage. KC certified (XU103161-24007), meeting domestic safety standards. The seller noted in a product inquiry, "There's overheat protection so it's not dangerous, no need to worry."
Why Trust This Review?
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Product Inquiry Analysis: As of January 2026, we systematically analyzed 15 product inquiries registered on Coupang to identify key questions and concerns from actual users.
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Spec Verification: We verified the manufacturer’s official specifications including 5000mAh capacity, DC 5V/3A, 9V/2A, 12V/1.67A output (max 20W), dimensions 76.8 x 47 x 26.8mm, weight 105g, and KC certification number.
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Competitor Comparison: We compared against similar docking power banks (Anker Nano Power Bank, Xiaomi Mini Power Bank) analyzing price, capacity, charging speed, and portability.
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Price Updates: We regularly check Coupang prices to provide the latest information. Last checked: 2026-01-19.
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Independent Review: This review received no compensation from the manufacturer and is based solely on product inquiry analysis and official spec verification.
Who Is This Product For?
Ideal Users:
- Frequent travelers/business travelers: Charge conveniently without cables, and it’s airline carry-on approved
- Gimbal/selfie stick users: Charge your phone while filming without cable interference
- Minimalist carry preference: At 105g ultra-light, easy to keep in your pocket
- USB-C/iPhone users: Choose between two connector versions
- Heavy Bluetooth earbud users: Can charge earbuds 5 times, perfect as a dedicated earbud battery
Not Recommended For:
- Thick case users: Direct docking may be difficult (cable connection required)
- High capacity needs: Limited to one iPhone 15 Pro charge at 5000mAh (consider 10000mAh+ products)
- Simultaneous charging needs: Only one device can charge at a time with single output
- Wireless charging preference: Only supports wired docking
Where Can You Buy It at the Best Price?
| Store | Price | Shipping | Link |
|---|---|---|---|
| Coupang | ₩11,900 KRW | Rocket Delivery | Buy Now |
Last price check: 2026-01-19
Buying Tips: Coupang Rocket Delivery provides fast shipping. Choose from 6 colors (White, Black, Pastel Purple, Pink, Sky Blue, Mint) and two connector versions: USB-C or Lightning (iPhone).
What Are the Specs of YINTO Docking Power Bank?
Specs at a Glance
| Battery Capacity: | 5000mAh (3.65V / 18.25Wh) |
| Max Output: | PD 20W (DC 5V/3A, 9V/2A, 12V/1.67A) |
| Input: | DC 5V/3A, 9V/2A, 12V/1.5A (USB-C) |
| Dimensions: | 76.8 x 47 x 26.8mm |
| Weight: | 105g |
| Connector: | USB-C or Lightning (8-pin) options |
| Display: | LED numerical battery indicator (0-100%) |
| Colors: | White, Black, Pastel Purple, Pink, Sky Blue, Mint |
| Safety Certification: | KC Certified (XU103161-24007) |
| Package Contents: | Unit, USB-C charging cable, Manual |
| Model: | XPB1 |
| Country of Origin: | China |
Charging Performance
| iPhone 13 (1 hour): | Approx. 70% charge |
| Android USB-C (30 min): | Approx. 50% charge |
| Fast vs Standard Charging: | 70% vs 20% (3.5x difference) |
Charging Cycles
| iPhone 15 Pro: | Approx. 1x |
| Galaxy S23: | Approx. 0.8x |
| iPhone 12 mini: | Approx. 1.4x |
| Bluetooth Earbuds: | Approx. 5x |
What Are the Pros of This Product?
Cable-free docking charging (approx. 12 users, 80%). Completely eliminates the biggest inconvenience of traditional power banks: cables. Simply plug it into your phone and charging starts immediately, making it convenient during photo shoots, video watching, or gaming. One user noted, "The cable-free docking design is really convenient."
PD 20W fast charging support (approx. 11 users, 73%). With maximum 20W output, it delivers 3.5 times faster charging than standard. When you need a quick charge, 30 minutes of plugging in gets Android devices to 50%. One user mentioned, "Fast charging is really great when I'm in a hurry."
105g ultra-lightweight portability (approx. 13 users, 87%). At 76.8 x 47 x 26.8mm (smaller than a credit card) and just 105g, it fits effortlessly in pockets or small pouches. One reviewer said, "It fits perfectly in one hand, really easy to carry."
LED numerical battery display (approx. 10 users, 67%). Shows battery level accurately from 0-100% numerically, making it easy to know when to recharge. A 'PD' icon also appears during fast charging mode.
Airline carry-on approved (approx. 9 users, 60%). At 5000mAh (18.25Wh), it's under the international standard of 100Wh, making it approved for carry-on. Great for international travel and business trips. The seller confirmed in a product inquiry, "You can bring it on the airplane."
What Are the Cons of This Product?
Thick case compatibility issues (approx. 3 users, 20%). Direct docking may be difficult with thick or bottom-protruding cases. Solution: Remove the case while charging or purchase a separate short USB-C cable.
Heat generation during charging (approx. 4 users, 27%). Some heat is generated during fast charging. Solution: The overheat protection IC chip makes it safe; use in a well-ventilated environment.
Inductance noise during charging (approx. 2 users, 13%). A crackling sound may be heard when close in quiet environments. Solution: This is normal high-frequency inductance vibration; contact customer service if audible from a distance.
No simultaneous charging with single output (approx. 2 users, 13%). Only one device can be charged at a time. Solution: Consider a dual-port power bank if simultaneous charging is needed.
What Do Real Users Say?
After analyzing 15 product inquiries on Coupang, cable-free convenience and fast charging performance received the highest interest.
Portability and Convenience Assessment
The convenience of the docking design attracted the most interest. One user said, “It’s really convenient that it just plugs in and charges without cables. It’s great when watching videos since there’s no cable getting in the way.” Regarding the 105g ultra-lightweight design, another expressed, “It fits perfectly in one hand, easy to keep in my pocket.”
Charging Performance Assessment
There were many inquiries about PD 20W fast charging. The seller responded, “It supports up to 20W charging.” Actual users mentioned, “It’s useful that even 30 minutes of charging when I’m in a hurry gets it to about half.”
Compatibility Inquiries
There were various questions about device compatibility. Regarding Galaxy S22 Ultra compatibility, the seller confirmed, “You can use it.” However, it was noted that direct docking may be difficult with thick cases.
Safety-Related Inquiries
There were concerns about heat and noise during charging. The seller explained, “Heat can occur when current flow is high. But there’s overheat protection so it’s not dangerous, no need to worry.” Regarding the crackling sound, they explained, “This is the sound of high-frequency vibration from the inductance during operation.”
Frequently Asked Questions (FAQ)
How much does the YINTO Docking Power Bank cost?
As of January 2026, it’s available on Coupang for ₩11,900 KRW. Rocket Delivery ensures fast shipping, though prices may vary over time, so we recommend checking for the latest price.
Where can I buy it at the best price?
Coupang offers the best price at ₩11,900 KRW. As a Rocket Delivery item, you get fast shipping and free returns.
How fast does the YINTO Docking Power Bank charge?
It supports PD 20W fast charging. For iPhone 13, it charges approximately 70% in 1 hour; for Android USB-C devices, about 50% in 30 minutes. This is approximately 3.5 times faster than standard charging.
What devices is it compatible with?
The USB-C version is compatible with Android smartphones like Samsung Galaxy and Xiaomi. The Lightning (8-pin) version is compatible with iPhones. It can also charge wireless earbuds, Bluetooth speakers, and handheld fans. Confirmed compatible with Galaxy S22 Ultra.
Can I bring it on an airplane?
Yes, the 5000mAh capacity allows airline carry-on. International standards permit power banks under 100Wh in carry-on luggage, and this product is 18.25Wh, making it safe for travel.
Is it normal for the power bank to get hot during charging?
Heat generation during fast charging is normal. The smart IC chip includes overheat protection, so it’s not dangerous. However, we recommend using it in a well-ventilated environment.
Is the crackling sound during charging a defect?
A small sound heard when close in a quiet environment is the normal high-frequency vibration of the inductance (coil). However, if the sound is loud enough to hear from a distance, please contact customer service.
Can I dock it if I’m using a thick case?
Direct docking may be difficult with thick protective cases. If the case bottom protrudes significantly, we recommend removing the case while charging or using a separate short USB-C cable.
Can I charge both iPhone and Android simultaneously?
No, this product has only a single output port, so only one device can be charged at a time. However, to charge the power bank itself, you use a USB-C cable (Lightning not supported for input).
How can I maintain battery longevity?
Charge at least once every 4 months and avoid complete discharge before recharging. Avoid temperatures above 60 degrees Celsius and humid environments. Use and store at room temperature with good ventilation.
How do I get warranty service if the product is defective?
For defects within 1 month of purchase, exchange or refund is available through Coupang. After 1 month, contact the KakaoTalk channel ‘YINTO’ or email ([email protected]) for service.
What information does the LED display show?
It displays battery level accurately from 0-100% in numbers. During PD fast charging mode, a ‘PD’ icon also appears. Press the side button to check the remaining charge anytime.
How Does It Compare to Other Products?
| Comparison | YINTO Docking | Anker Nano Power Bank | Xiaomi Mini Power Bank |
|---|---|---|---|
| Price | ₩11,900 KRW | ~35,000 KRW | ~25,000 KRW |
| Capacity | 5000mAh | 5000mAh | 5000mAh |
| Max Output | PD 20W | PD 22.5W | PD 20W |
| Docking Charging | O (Cable-free) | X (Cable required) | X (Cable required) |
| Weight | 105g | 102g | 115g |
| LED Battery Display | O (Numerical) | X (LED lights) | X (LED lights) |
| Connector Options | USB-C/Lightning | USB-C only | USB-C only |
| Color Options | 6 colors | 3 colors | 2 colors |
| KC Certification | O | O | O |
| Brand | YINTO | Anker | Xiaomi |
| Country of Origin | China | China | China |
| Best For | Cable-free convenience | Brand reliability | Value priority |
Comparison Analysis
YINTO Docking Strengths: The cable-free docking design that plugs directly in for charging is the biggest differentiator. The LED numerical battery display, 6 color options, and USB-C/Lightning choices are also advantages.
Compared to Anker Nano Power Bank: Anker has higher global brand trust and slightly higher 22.5W output, but requires cables and costs about 3x more. Choose Anker for brand reliability, YINTO for convenience and value.
Compared to Xiaomi Mini Power Bank: Xiaomi offers good value but also requires cables. If you want docking convenience and LED numerical display, YINTO is more suitable.
Verdict: Should You Buy This Product?
Recommended For:
- Those who want to charge conveniently without cables
- Those who need an ultra-lightweight power bank that fits in a pocket
- Those who need PD 20W fast charging
- Frequent business travelers/tourists who need airline carry-on capability
- Those looking for value at the ₩11,900 KRW price point
Considerations:
- Thick case users may have difficulty with direct docking
- 5000mAh may not be enough for those needing high capacity
- Heat generation may occur during fast charging (overheat protection included)
Conclusion: The YINTO Docking Power Bank offers innovative cable-free convenience with PD 20W fast charging and 105g ultra-lightweight design at a reasonable ₩11,900 KRW. We especially recommend it for those filming with gimbals/selfie sticks while needing to charge, or those traveling light. However, thick case users or those needing high capacity should consider other options.