Xiaomi Power Bank 4i 10000mAh 22.5W Fast Charging PD | Smart 12 Layer Protection | Durable Steel Casing | Triple Output Ports | Black
Ultimate Portable Charging Solution with 22.5W PD Fast Charging
Why Buy the Xiaomi Power Bank 4i?
- Lightning-Fast Charging: 22.5W PD charges iPhone 14 to 50% in just 30 minutes
- Charge 3 Devices at Once: Triple output ports (2x USB-A + 1x USB-C) for simultaneous charging
- Built Like a Tank: Premium steel casing withstands daily wear and tear, perfect for travel
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Overview
The Xiaomi Power Bank 4i 10000mAh is a premium portable charging solution that combines high-capacity power delivery with lightning-fast 22.5W PD charging technology. Designed for modern smartphone users, this power bank features a robust steel casing, triple output ports, and comprehensive 12-layer protection system. Whether you're commuting to work, traveling abroad, or simply need reliable backup power throughout the day, the Xiaomi Power Bank 4i delivers exceptional performance at an accessible price point.
What sets this power bank apart is its versatility. With 10000mAh capacity, you can charge most smartphones 2-3 times on a single charge. The 22.5W PD fast charging capability means you can power up your iPhone 14 to 50% in just 30 minutes, significantly faster than traditional 10W or 12W chargers. The triple output configuration (2x USB-A and 1x USB-C) allows simultaneous charging of multiple devices, making it perfect for users with multiple gadgets.
In this comprehensive review, we'll explore everything you need to know about the Xiaomi Power Bank 4i - from its advanced features and detailed specifications to real-world charging performance and honest pros and cons.
Pros & Cons
✓ Pros
- 22.5W Fast Charging: Significantly faster than standard 10W chargers, charging iPhone to 50% in 30 minutes
- Triple Output Ports: Charge up to 3 devices simultaneously with 2x USB-A and 1x USB-C ports
- Premium Steel Casing: Durable construction that resists scratches and impacts during travel
- 12-Layer Protection: Comprehensive safety system protects against overcharging, overheating, and short circuits
- 10000mAh Capacity: Sufficient for 2-3 full smartphone charges, perfect for daily use and travel
- Flight Safe: 37Wh capacity meets airline regulations for carry-on luggage
- Compact & Portable: Slim design fits easily in pockets and bags
- Wide Compatibility: Works with iPhones, Samsung Galaxy, OnePlus, Xiaomi, and other smartphones
✗ Cons
- No USB-C Cable Included: You'll need to use your own charging cables
- Shared Power Output: When charging 3 devices, total output is distributed among all ports
- Recharge Time: Takes 3-4 hours to fully recharge the power bank itself
- Weight: Slightly heavier than plastic alternatives due to steel casing (approx. 230g)
- No LED Display: Uses LED indicator lights instead of digital percentage display
Key Features
⚡ 22.5W PD Fast Charging
Supports USB-C Power Delivery (PD) protocol with up to 22.5W output. Charges compatible devices up to 3x faster than standard 5W chargers. Perfect for iPhone 12 and newer, Samsung Galaxy S21+, and other PD-compatible devices.
🔌 Triple Output Ports
Features 2x USB-A ports and 1x USB-C port for simultaneous multi-device charging. Intelligent power distribution ensures each device receives optimal charging speed. Charge your phone, earbuds, and smartwatch all at once.
🛡️ 12-Layer Protection System
Advanced multi-layer protection includes overcharge, over-discharge, short circuit, overcurrent, overvoltage, temperature, reverse charge, electromagnetic field, reset, power, electrostatic, and output over-current protection. Your devices are always safe.
🏗️ Premium Steel Casing
Durable steel body withstands daily wear and tear better than plastic alternatives. Scratch-resistant finish maintains premium look over time. Robust construction provides better internal component protection and heat dissipation.
✈️ Flight Safe Design
10000mAh capacity (37Wh) is well within the 100Wh airline limit for carry-on luggage. Take it on any domestic or international flight without worry. Perfect travel companion for business trips and vacations.
🔋 10000mAh High Capacity
Sufficient capacity to charge most smartphones 2-3 times. iPhone 14 (3279mAh) gets approximately 2.5 charges, Samsung Galaxy S23 (3900mAh) gets about 2 full charges. Keeps you powered through long days and overnight trips.
Real-world Usage & Battery Estimates
Understanding how many times you can charge your devices is crucial for making an informed purchase decision. Here's what you can expect from the Xiaomi Power Bank 4i's 10000mAh capacity:
| Device | Battery Capacity | Estimated Charges |
|---|---|---|
| iPhone 14 / 14 Pro | 3279mAh / 3200mAh | ~2.5 charges |
| iPhone 13 / 13 Pro | 3240mAh / 3095mAh | ~2.5 charges |
| Samsung Galaxy S23 | 3900mAh | ~2 charges |
| Samsung Galaxy S22 | 3700mAh | ~2 charges |
| OnePlus 11 | 5000mAh | ~1.5 charges |
| Xiaomi 13 Pro | 4820mAh | ~1.5 charges |
| Google Pixel 7 | 4355mAh | ~1.8 charges |
| AirPods Pro | 523mAh | ~10+ charges |
Important Note: These estimates account for typical charging efficiency of 70-75%. Actual charges may vary based on device condition, charging cable quality, ambient temperature, and power bank age. Always verify device compatibility and battery capacity with manufacturer specifications.
Charging Speed Performance
With 22.5W PD output, the Xiaomi Power Bank 4i delivers impressive charging speeds:
- iPhone 14: 0% to 50% in approximately 30 minutes
- Samsung Galaxy S23: 0% to 50% in approximately 25 minutes
- OnePlus 11: 0% to 50% in approximately 20 minutes (with compatible fast charging)
- iPad Air: Full charge in approximately 2-2.5 hours
Note: Devices must support USB-C PD or compatible fast charging protocols to achieve these speeds. Older devices will charge at standard rates.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Xiaomi Power Bank 4i |
| ASIN | B0D73XBQRW |
| Capacity | 10000mAh / 37Wh (3.7V) |
| Battery Type | Lithium Polymer |
| Input (USB-C) | 5V⎓3A / 9V⎓2A / 12V⎓1.5A (18W Max) |
| Output USB-C | 5V⎓3A / 9V⎓2.5A / 12V⎓1.85A (22.5W Max PD) |
| Output USB-A (Single Port) | 5V⎓3A / 9V⎓2A / 12V⎓1.5A (22.5W Max) |
| Output USB-A (Dual Port) | 5V⎓3A (15W Total Shared) |
| Total Output | 22.5W Max (when using single port) |
| Dimensions (Approx.) | 150.5 x 73.6 x 15.5 mm (Placeholder - Verify with product) |
| Weight (Approx.) | 230g (Placeholder - Verify with product) |
| Casing Material | Premium Steel with Anti-fingerprint Coating |
| Color | Black |
| Protection Features | 12-Layer Smart Protection System |
| LED Indicators | 4-LED Battery Level Display |
| Compatibility | iPhone, Samsung, OnePlus, Xiaomi, Realme, OPPO, Vivo, and all USB devices |
| Warranty (Typical) | 6-12 months (Verify with seller - Amazon India) |
| Certifications | CE, FCC, RoHS compliant (Typical for Xiaomi products) |
| Operating Temperature | 0°C to 45°C (Charging), -10°C to 60°C (Storage) |
Editor Note: Some specifications marked as "Placeholder" should be verified against the official product listing or manufacturer datasheet. Dimensions and weight are approximate based on typical 10000mAh power bank specifications. Warranty terms may vary by seller.
Alternatives & Comparison
While the Xiaomi Power Bank 4i offers excellent value, here are some alternatives to consider based on your specific needs:
Anker PowerCore 10000
Premium build quality with PowerIQ technology. Slightly more expensive but offers excellent customer support.
Best for: Users prioritizing brand reputation and warranty support
Redmi 20000mAh Power Bank
Double the capacity for longer trips. Heavier and bulkier but provides 4-6 smartphone charges.
Best for: Heavy users and extended travel without charging access
Realme 10000mAh Power Bank
Similar capacity with 18W fast charging. More affordable but slightly slower charging speeds.
Best for: Budget-conscious buyers who don't need 22.5W speeds
For more portable charger reviews and comparisons, check our Amazon Reviews category where we cover the latest tech accessories and gadgets.
Frequently Asked Questions
Q: How many times can the Xiaomi Power Bank 4i charge my smartphone?
A: The 10000mAh capacity can charge most smartphones 2-3 times. For example, an iPhone 14 (3279mAh) can be charged approximately 2.5 times, while a Samsung Galaxy S23 (3900mAh) can be charged about 2 times. Actual charges depend on your device's battery capacity and charging efficiency (typically 70-75%).
Q: Does this power bank support fast charging for all devices?
A: The Xiaomi Power Bank 4i supports 22.5W fast charging via USB-C PD protocol and compatible USB-A fast charging protocols. It will fast charge devices that support USB-C PD (like iPhones 8 and newer, Samsung Galaxy phones), Quick Charge, and other compatible protocols. Older devices without fast charging support will charge at standard speeds (5V/2A or 10W).
Q: Can I charge multiple devices simultaneously?
A: Yes, the power bank features triple output ports (2x USB-A and 1x USB-C), allowing you to charge up to three devices simultaneously. When charging multiple devices, the total output is intelligently distributed among connected ports. For maximum speed, charge one device at a time using the USB-C port.
Q: Is the Xiaomi Power Bank 4i safe for airplane travel?
A: Yes, the 10000mAh capacity (37Wh) is within the airline limit of 100Wh for carry-on luggage. It meets international flight safety standards and includes a comprehensive 12-layer protection system against overcharging, overheating, and short circuits. Always carry it in your hand luggage, not checked baggage.
Q: How long does it take to fully recharge the power bank?
A: Using an 18W or higher USB-C PD wall charger, the power bank takes approximately 3-4 hours to fully recharge from 0% to 100%. Charging time may vary depending on the input power adapter used. Using a 5W charger will take significantly longer (8-10 hours). For fastest recharge times, use an 18W or higher USB-C PD charger.
Q: What is the 12-layer protection system?
A: The 12-layer smart protection system includes: overcharge protection, over-discharge protection, short circuit protection, overcurrent protection, overvoltage protection, temperature protection, reverse charge protection, electromagnetic field protection, reset protection, power protection, electrostatic protection, and output over-current protection. This comprehensive system ensures both the power bank and your connected devices remain safe during charging.
Final Verdict
The Xiaomi Power Bank 4i 10000mAh represents exceptional value in the portable charging market. Its combination of 22.5W PD fast charging, triple output ports, premium steel construction, and comprehensive 12-layer protection system makes it stand out from competitors in the sub-₹2000 price range.
Who Should Buy This:
- Daily commuters who need reliable backup power throughout the day
- Frequent travelers looking for a flight-safe, durable charging solution
- Users with multiple devices (phone, earbuds, smartwatch) who want to charge them all
- iPhone and Samsung Galaxy users who want to take advantage of fast charging
- Budget-conscious buyers seeking premium features without breaking the bank
Who Might Look Elsewhere:
- Heavy users who need 20000mAh+ capacity for extended trips
- Users who prefer digital battery percentage displays over LED indicators
- Those seeking lighter weight options (plastic models are typically lighter)
⭐ Our Rating: 4.5/5
The Xiaomi Power Bank 4i earns high marks for build quality, charging performance, safety features, and overall value. Minor drawbacks like recharge time and lack of included cables don't significantly detract from its excellent performance. At its price point, it's one of the best 10000mAh power banks available in India today.
Ready to Never Run Out of Battery?
Get the Xiaomi Power Bank 4i today and enjoy fast, reliable charging wherever you go. Limited stock available at the best price on Amazon India.
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