Description
Price: ₹3,999 - ₹1,899.00
(as of Jan 17, 2026 11:42:20 UTC – Details)
From the manufacturer





33W Fast Charging Support – High-speed charging with two-way fast charge via Type-C port; charges compatible devices quickly and efficiently. Superior Output
Smart Protection Safety & Compatibility – Equipped with 12-layer advanced circuit protection and compatible with a wide range of Android, iOS, and USB-C devices including smartphones, earbuds, and wearables.
Massive 20000mAh Battery Capacity – Reliable power backup for smartphones, tablets, wearables, and more; perfect for travel and long usage days. Retains 80% capacity after 300 cycles of usage.
Smart Power Delivery (PD) Support – Advanced PD 3.0 ensures intelligent and optimized charging for all your devices, including iPhones, Android phones, and tablets.
Durable Design – Premium matte black finish with anti-smudge texture, compact and portable build with a high-quality, durable shell.
Triple Port Output – Equipped with 2 USB-A and 1 USB-C output ports to charge three devices simultaneously, boosting convenience and productivity.
12 months Warranty with Pan Indian presence of service centres







Avinash Bhat –
Excellent Power Bank with Fast Charging
I recently purchased the Xiaomi Power Bank from Amazon, and after using it for 10 days, I’m really impressed with its performance. The build quality feels premium and sturdy, and the compact design makes it easy to carry during travel or daily use. The charging speed is excellent — it charges my phone quickly and the battery capacity easily lasts for multiple charges without needing to recharge the power bank frequently.I also appreciate that it doesn’t heat up during charging, which shows good safety and efficiency. Overall, it’s a reliable and value-for-money product from Xiaomi. Highly recommended for anyone looking for a powerful and long-lasting power bank!
nk nitzs –
Good one from MI
I have previously used 20000mah from MI the first one ever released and that’s working till now. As my brother is using it, so, I decided to get another one for me. So, which brand to go for? Well why not the same one I’ve been using. So, I decided to opt for this. The power-bank comes in a simple packaging with a scratch code on top to verify the product’s authenticity and ghat if it’s been used previously l. Mine was a new one with all the things intact. In the box you get a power-bank 20000mah and a usb type to type-C cable that is quite short, don’t expect much.The main highlight is the power-bank which has 2-USB type A, 1 USB type C and 1 micro USB type. Micro USB only supports input while USB C can be used for input as well as output. The type A can only be used for output. The max output is 18W and supports fast charging.1. Build Quality (4.5/5): Aluminium body looks sturdy and durable.2. Charging Time of Power-bank (4/5): Around 7 hours from 25watt charger I used. Although I think 18W is the max input it supports.3. Charging Output (4/5): Max 18W fast charging and yes it can charge iPhone and Samsung phones if you are worried. No issues there as I have tried it on my devices. The output may decrease if you charge multiple devices simultaneously.4. Packaging and condition (5/5): Received a brand new product in working condition and a genuine one in a good packaging. So, KUDOS to that!# You can simultaneously charge thepower-bank while charging the devices. But,there might be an issue if you charge twodevices that supports super fast charginglike when I tried to charge my tab s9 and myphone S23-FE simultaneously when thepower-bank was in charging, my S23-FEstopped charging after a few seconds.Although, when I tried it while connectingtab and iPhones it was working without anyissues. And yes, this is only during thecharging devices while charging thepower-bank at the same time.# 3 output ports (2 type A and onetype C)and 2 input ports (micro USB andtype C).# 12 layer protection against short circuit.Imp to notice:1. For charging low power devices like watch and earpods, you can switch to low power output mode by fast clicking the power button twice and holding it until the light start blinking one by one. That is low power output mode and it’s a really nice addition.Just click the power button once to switch back to normal mode.2. Can switch off the power-bank too, now, that’s something to watch even though I don’t know how long am I gonna use it. Just tap and hold power button once for 10seconds and then you will see the all the lights blink at the same time for 10 times and then it’s off.So, overall for me as I have previously used the Mi power bank, I hope this one lasts as well.I grabbed it at ₹1899 in great Indian festival. But, I have seen price come down to ₹1699 after I had bought it. So, keep an eye for the offer for the lower price.Overall a good buy: 4.5/5
Sai Surya Kattamuri –
Good and sturdy powerbank with 33w sonic fast charging
The Mi 4i powerbank has 1 USB type C port for input and output. This is the port used for charging the powerbank. But also can be used to charge devices. 2 additional USB type A ports for output. Fast charging supported(tested with my Samsung S22 Ultra)
Vishwat Dubey –
Great power bank
Has a huge battery life, looks bulky but is very light weight and portableEarlier i used to use ambrane ones but they discharge so soon, in a year only
RG –
Good product, well priced
Great product..best part is that it is made in India and not cheap chinese crap.
Sai Dinesh –
Good product
Good product working 33W charging and it’s having low power mode too for small devices but the provided cable doesn’t support 18W fast charging also.
Surendra Kumar Soni –
Short item supplyed.
User manual not supplied with the unit.Equipment not working properly since beginning.
Neha –
Good choice
It is really working good . It’s been 4 months and still the battery life is good and stable. One complete charging will be durable upto 3 days by continuous usage . It is little heavy but value for money 👍🏻