Every problem has its own solution. Times have changed that people started to work on smartphones if they can’t reach out to laptops, to attend meetings, review presentations or whatever. It actually bothers if your smartphone run out of battery at important times and you don’t have a charging-plug nearby to you, say while commuting. Power banks are helping hands in such cases especially for people who commute, travel a lot or work in remote locations or simply live in an area where power cuts are recurring.
Here are 5 Best Power banks available in the market, compared for you to choose as per your convenience. If you are doubtful about picking the right one, head to the bottom of the page and read our ‘Power Bank Buying Guide’ first.
Mi Power Bank 3i 20000 mAh – Overall Best
Xiaomi’s Mi Power Bank 3i having 20,000 mAh charging capacity can charge three devices at once. The power bank allows for fast charging, thanks to its 18W quick charge. It has two input ports – microUSB and USB-C for charging the power bank and charges fully in 6.9 hours. Comes with 6 months domestic warranty.
| Specifications | Mi Power Bank 3i |
|---|---|
| Charging Capacity | 20,000 mAh |
| Number of Output Ports | 3 |
| Fast Charging | Yes. 18W |
| Fully Charges in | 6.9 hours |
| Input Ports | 2 (microUSB & USB-C) |
| Weight | 434 grams |
| Warranty (if any) | 6 months (domestic) |
| Price | ₹1,949. Buy Here in Amazon! |
URBN Ultra Compact 27,000 mAh Power Bank – Good Capacity
URBN’s Ultra Compact 20W Power Bank is one of the best power banks below ₹2,000 with a huge 27,000 mAh battery capacity. In a compact size, it is compatible with all tablets, headphones, smartphones, smartwatches and speakers but doesn’t comes with charger in the box. It charges a 4,000 mAh phone battery up to 5.4 times and comes with 6 months warranty in India.
| Specifications | URBN Ultra Compact Power Bank |
|---|---|
| Charging Capacity | 27,000 mAh |
| Number of Output Ports | 2 – Type C |
| Fast Charging | Yes. 20W |
| Fully Charges in | 10 – 12 hours |
| Input Ports | Type – C |
| Weight | 410 grams |
| Warranty (if any) | 6 months (domestic) |
| Price | ₹1,999. Buy in Amazon! |
Realme 20,000 mAh Power Bank – Best Fast Charging
Realme’s 20,000 mAh Power bank is a decent buy as it provides two-way quick charging – meaning, it not only fast-charges the smartphone but gets charged quickly by itself. It comes with a 2-in-1 charging cable having micro-USB and USB-C ports. Furthermore, the powerbank includes 14-layer circuit protection for safe charging of smartphones.
Unfortunately, the stock is not available elsewhere other than Amazon. This makes the product to be listed in Amazon for ₹2,099, higher from its actual retail-price ₹1,599.
| Specifications | Realme 20,000 mAh Power Bank |
|---|---|
| Charging Capacity | 20,000 mAh |
| Number of Output Ports | 3 |
| Fast Charging | Yes. 18 W |
| Fully Charges in | Around 6-7 hours |
| Input Port | Type – C |
| Weight | 450 grams |
| Warranty (if any) | (Not specified) |
| Price | ₹1,599. Buy in Amazon! |
Croma 20W 20000mAh Power Bank – Most Affordable
TATA’s Croma 20W 20,000mAh Power bank is the most affordable in the list matching the performance and quality with others. With two output ports and a type-C input port, the power bank also supports fast charging. However, it has a drawback of being heavy to carry weighing nearly 600 grams.
Unless you aren’t a frequent flight-traveller, Croma could be a good choice for money inspite-of it’s heaviness. Buy here!
| Specifications | Ambrane 20,000 mAh Power Bank |
|---|---|
| Charging Capacity | 20,000 mAh |
| Number of Output Ports | 2 – USB-C & Type-A |
| Fast Charging | Yes. 20 W |
| Fully Charges in | 6 – 8 hours |
| Input Port | Type – C |
| Weight | 599 grams |
| Warranty (if any) | 6 months |
| Price | ₹1,499. Buy in Amazon! |
Redmi 20,000 mAh Power Bank – Overall Good
Redmi 20,000 mAh Power Bank comes with high-density advanced Li-polymer batteries that makes it more durable and optimizes charging efficiency. With 18W Two-way quick charging, it can fast-charge smartphones & gets charged itself. It comes with 12 layer of circuit-chip protection that enhances charging efficiency. It also has a low power mode for charging your smartwatches and wireless Bluetooth headphones.
| Specifications | Redmi 20,000 mAh Power Bank |
|---|---|
| Charging Capacity | 20,100 mAh |
| Number of Output Ports | 2 |
| Fast Charging | Yes. 18W |
| Fully Charges in | 10 hours |
| Input Port | 2 – micro-USB, USB-C |
| Weight | 447 grams |
| Warranty (if any) | 6 months |
| Price | ₹1,799. Buy here in Amazon! |
Comparison of Power Banks
The above mentioned five power-banks are profound in its own way, under its cons too. We had compared and ranked the top-5 power-banks based on its overall performance, durability and ratings. (Opinionated)
| Specs | Charging Capacity (mAh) | Fast Charging | Fully Charges in (hrs) | Best For | Cons | Price | Rank |
| Mi Power Bank 3i | 20,000 | Yes | 6.9 | Overall Performance | Slow Charging of Power Bank | ₹1949 | II |
| URBN Ultra Compact | 27,000 | Yes | 10 – 12 | Battery Capacity | Slow Charging of Power Bank Poor Customer Support | ₹1999 | V |
| Realme | 20,000 | Yes | 6 – 7 | Fast Charging & Overall | Heavy | ₹2099 | IV |
| Croma 20W 20000mAh | 20,000 | Yes | 6 – 8 | Most Affordable | Very Heavy | ₹1499 | I |
| Redmi 20000mAh | 20,000 | Yes | 10 | Value for Money | Only micro-USB cable included | ₹1799 | III |
The power-banks are ranked based on overall capacity and performance for its price-tag, quality and durability, connectivity (ports) and other features.
Here are the five other power-banks that comes under top-10 positions in the list:
- Ambrane Power Bank
- Anker PowerCore Powerbank
- iMuto Power Bank
- Omni 20 Portable Power Bank
- Portronics Power Pro 20K Power Bank
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Power-Bank Buying Guide – What to look for?
Charging capacity
The foremost thing to consider while buying a power-bank is its charging capacity – which is what it is known for. A good power-bank that can energize smartphones 4-5 times could be considered a valuable product. And that’s why you should go for 20,000 mAh and above rated charging capacity power-banks.
Also, it’s important to look for the power bank’s charging time as long duration of charging power banks could be annoying for frequent use.
Brand Quality and Customer Support
The next big-thing goes for performance and brand quality. Settling for power-bank with good features, but poor quality will drain your device and the money you spent it for. Look for a renowned power-bank making companies like Xiaomi, Anker, TATA, Realme and so on.
A good customer support is as important as the brand-quality.
Connectivity
Compatibilities offered by power-bank comes next, and your power-bank should provide at least two output ports and preferably a USB-C type charging, as most of the smartphones, smartwatch and earphones support USB-C type, it’s easy to carry one-cable for all devices.
Fast Charging
This is an addon feature of power-banks. A good fast-charging power-bank saves a much of charging-time and while modern smartphones do equip fast-charging, your power bank should too.
Other Features
Power bank’s all other features like LED indicators for showing battery level & charging status, and weight of the power-bank for easy-carry comes under the last check-list of buying a power-bank. Fortunately, all power-banks detailed above include LED-indicators to show the battery-level.
Check our Smartphone-buying guide too.
(For more such interesting technology and innovative detailing, keep reading The Inner Detail).
