Amazon Great Freedom Festival Sale 2025: Unbeatable Power Bank Deals (Up to 72% Off)
Xiaomi, Boat, Ambrane, Urbn & more at lowest prices ever - Limited time offers!
Freedom Festival Sale Live Now!
August 1-5, 2025 | Extra 10% discount with SBI Credit Cards | No-Cost EMI Available
The Amazon Great Freedom Festival Sale 2025 brings unprecedented discounts on power banks from top brands. Whether you need a compact 10,000mAh for daily use or a massive 27,000mAh for travel, these deals won't last long!
Sale Highlights:
- Up to 72% Off on Power Banks
- 10% Instant Discount with SBI Credit Cards
- No-Cost EMI Options Available
- Additional Cashback Offers for eligible users
- Prime & Non-Prime Members – Everyone can shop
1. Xiaomi Power Bank 4i (20,000mAh)

Why This Stands Out:
- High Capacity: 20,000mAh lithium polymer battery
- Fast Charging: 18W output (triple port)
- Dual Input: Micro-USB + Type-C charging
- Safety: 9-layer circuit protection
- Compact Design: Only 17mm thin
Pros:
- 53% discount makes it incredible value
- Trusted Xiaomi build quality
- Can charge 3 devices simultaneously
Cons:
- No wireless charging
- Slightly heavier than competitors
Ideal For:
Users who need reliable high-capacity charging for multiple devices
2. Boat EnergyShroom PB600 (27,000mAh)

Luxury Features:
- Massive Capacity: 27,000mAh battery
- PowerPulse Tech: 18W fast charging
- Digital Display: Precise battery percentage
- Triple Output: 2 USB-A + 1 Type-C ports
- Travel Friendly: Airline approved
Pros:
- 67% discount - lowest price ever
- Can charge laptop in emergency
- Premium build with digital display
Cons:
- Bulky compared to smaller power banks
- No wireless charging
Ideal For:
Travelers and professionals who need maximum power on-the-go
3. Ambrane Magsafe Wireless (10,000mAh)

Key Advantages:
- Magnetic Wireless: MagSafe compatible for iPhones
- Dual Charging: 15W wireless + 18W wired
- Slim Design: Only 15mm thickness
- LED Display: Clear battery indicator
- Universal Compatibility: Works with all Qi devices
Pros:
- 58% discount on original price
- Perfect for iPhone users
- Combines wireless and wired charging
Cons:
- Lower capacity than wired models
- Wireless charging generates some heat
Ideal For:
iPhone users who want hassle-free magnetic wireless charging
4. Urbn 20,000mAh Power Bank

Special Features:
- 20W PD Charging: Fast charge compatible devices
- Triple Output: Charge 3 devices simultaneously
- OLED Display: Precise battery percentage
- Compact Design: Fits easily in bags
- Universal Compatibility: Works with all smartphones
Pros:
- 72% discount - incredible value
- Premium OLED display
- Supports Power Delivery
Cons:
- Brand not as established as Xiaomi
- No wireless charging
Ideal For:
Those who want premium features at budget price
5. Zebronics MB10000S4 (10,000mAh)

Budget Highlights:
- Compact Size: Fits in pocket easily
- Dual Output: Charge 2 devices together
- LED Indicators: 4-level battery display
- Fast Charging: 10W output
- Lightweight: Only 200g weight
Pros:
- 72% discount - cheapest in this list
- Extremely portable
- Good for basic charging needs
Cons:
- No fast charging support
- Plastic body feels less premium
Ideal For:
Students and budget-conscious buyers needing basic power backup
Power Bank Comparison Chart
Model | Capacity | Original Price | Sale Price | Discount | Key Feature |
---|---|---|---|---|---|
Xiaomi Power Bank 4i | 20,000mAh | ₹3,999 | ₹1,899 | 53% OFF | 18W Fast Charging |
Boat EnergyShroom PB600 | 27,000mAh | ₹11,999 | ₹3,999 | 67% OFF | Digital Display |
Ambrane Magsafe | 10,000mAh | ₹2,999 | ₹1,249 | 58% OFF | Wireless Charging |
Urbn 20,000mAh | 20,000mAh | ₹4,999 | ₹1,398 | 72% OFF | 20W PD Charging |
Zebronics MB10000S4 | 10,000mAh | ₹1,699 | ₹477 | 72% OFF | Budget Pick |
How to Choose Your Power Bank?
Capacity Selection
10,000mAh: 2-3 phone charges (best for portability)
20,000mAh: 4-5 charges (balance of power/size)
27,000mAh+: 6+ charges (for heavy users/travel)
Charging Speed
Standard (5W-10W): Basic charging
Fast (18W-20W): Quick charging for phones
Power Delivery (20W+): For fast-charging phones/laptops
Charging Type
Wired: Most common & affordable
Wireless: Convenient but slower
Magnetic Wireless: For MagSafe iPhones
Budget Planning
Under ₹1,000: Basic 10,000mAh models
₹1,000-2,500: Feature-packed 20,000mAh
₹2,500+: Premium models with displays/wireless
Frequently Asked Questions
Which power bank has the best value during this sale?
The Xiaomi Power Bank 4i offers the best combination of capacity (20,000mAh), fast charging (18W), and brand reliability at just ₹1,899 (53% off).
Can I carry these power banks on flights?
Yes, all models under 27,000mAh (including the Boat EnergyShroom PB600) are airline approved. Power banks above 27,000mAh may require special permission.
How do I maximize savings during this sale?
Use an SBI Credit Card for extra 10% discount, combine with No-Cost EMI if needed, and check for additional Amazon Pay cashback offers.