Overview: A Feature-Packed Budget Power Bank
The Dubstep Powerblitz X2 enters the competitive budget power bank market with an impressive specs sheet mAh capacity, 22.5 W fast charging, and triple-port output. But does it deliver in real-world use? After testing it for two weeks, here’s my detailed review.
Key Specifications
| Feature | Specification |
|---|---|
| Capacity | 10,000mAh (Actual output ~6,500mAh) |
| Output Ports | 2x USB-A + 1x USB-C |
| Max Output | 22.5W (Shared across ports) |
| Input | Type-C (18W Max) |
| Display | LED Battery Percentage |
| Weight | 200g |
| Dimensions | 15 x 9.6 x 2.2 cm |
| Price | ₹599-₹899 |
For more budget options, see our Top 5 Power Banks Under ₹1000.
Detailed Performance Review
Charging Performance
| Device | Charging Speed | Full Charge Time |
|---|---|---|
| iPhone 14 | 18W PD | 1h 45m |
| Samsung S23 | 22.5W | 1h 30m |
| Redmi Note 12 | 18W | 1h 50m |
| AirPods Pro | 5W | 45m |
Real-World Capacity Test:
- Provided 2.3 full charges for iPhone 14 (3,279mAh)
- 1.8 charges for Samsung S23 (3,900mAh)
Build Quality & Design
- Matte black plastic body with subtle texture
- LED battery percentage display (more accurate than dot indicators)
- Compact size (easily fits in jeans pocket)
- 200g weight—lighter than most 10,000mAh banks
Compared to the Xiaomi Power Bank 4i, it’s more compact but less premium-feeling.
Pros & Cons Breakdown
✅ Advantages
| Pro | Details |
|---|---|
| 22.5W Fast Charging | Charges phones 50% in ~30 mins |
| Triple Port Output | Charge 3 devices simultaneously |
| Accurate LED Display | Shows exact battery percentage |
| Lightweight | 200g is portable for daily carry |
| Safety Features | Overcharge/overheat protection |
❌ Limitations
| Con | Details |
|---|---|
| Actual Capacity | Delivers ~6,500mAh (65% efficiency) |
| No Passthrough Charging | Can’t charge power bank while using it |
| Plastic Build | Feels less premium than metal alternatives |
| Shared Output | Total 22.5W across all ports |
Who Should Buy This?
Best For:
- Students needing affordable charging
- Travelers wanting lightweight backup
- Multi-device users (phone + earbuds + smartwatch)
- Budget-conscious buyers under ₹1,000
Not Recommended For:
- Those needing high-efficiency charging
- Users wanting premium metal build
- Laptop charging (needs 45W+ PD)
For laptop charging solutions, check our best car chargers guide.
Alternatives Comparison
| Model | Price | Capacity | Charging Speed | Ports |
|---|---|---|---|---|
| Dubstep Powerblitz X2 | ₹799 | 10,000mAh | 22.5W | 3 |
| Portronics Power MK10 | ₹899 | 10,000mAh | 18W | 2 |
| Mi Power Bank 3i | ₹999 | 10,000mAh | 18W | 2 |
Final Verdict: 7.5/10
The Dubstep Powerblitz X2 delivers good value at ₹799 with its:
- Accurate battery display
- 22.5W fast charging
- Triple-port convenience
However, temper expectations regarding:
- Actual capacity output
- Build quality
- Efficiency compared to premium brands
Where to Buy:
For more charger recommendations, see our guide to choosing the best chargers.
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