Meet the Stuffcool Major Ultra – a 20000mAh beast that pumps 65W Power Delivery to charge laptops like MacBooks on the fly. With Super Fast Charging 2.0 support, it handles everything from your DSLR for product photography to gaming consoles during Mumbai traffic jams. This silver edition combines premium build with Indian-brand reliability, making it a smart buy for e-commerce hustlers and IT pros. Standout Features
| Feature | Details |
|---|---|
| Capacity | 20000mAh (74Wh safe for air travel) |
| Max Output | 65W PD USB-C + Dual USB-A |
| Recharge Time | ~1.5-2 hours with 65W charger |
| Devices | MacBook Air/Pro, Dell/HP laptops, iPhone 15, Galaxy S24, Switch, Steam Deck, Canon/Sony DSLRs |
| Display | LED for exact % remaining |
| Build | Aluminum, 450g, IPX4 water-resistant |
Real-World Performance
It revives a MacBook Pro 14″ to 60% in 1 hour – faster than most rivals. For your jewelry business, power your phone + ring light + laptop simultaneously without lag. Efficiency holds at 90% after heavy use, ideal for Flipkart/Amazon seller marathons.
Pros & Cons
✅ Pros
- 65W laptop charging in compact size
- Super Fast 2.0 for Samsung/OnePlus
- Multi-port for 3-device charging
- Stuffcool’s 1-year warranty + service in India
❌ Cons
- Premium price (₹5,200-₹6,000)
- No built-in cables
- Slightly warm during max output
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