detailedReviews: detailedReviews 1: content: I recently tested the Zebronics Energipod 27R3, a newly launched power bank from Zebronics. I believe I might be the first customer to share a review of this product. Here’s my detailed feedback about the power bank and its real-world performance. About the Power Bank Capacity: 27,000mAh Weight: Approximately 800 grams Airline Safety: Certified as airline-safe Input/Output: Supports 100W input and output (as claimed by the brand) Build Quality: Sturdy and well-constructed Display: Features an LED display showing battery percentage and power delivery Ports: Two usb C and one usb A. Only the first USB-C port supports both charging the power bank and 100W power delivery Real-Time Usage Results Charging the Power Bank The brand claims 100W input support, but in my testing, the maximum charging speed I observed was 60W (20V × 3.0A). At this rate, the power bank fully charges in about 1 to 1.5 hours. I used an iQOO charger that supports 120W power delivery. It’s possible that with a different GaN charger, the power bank might achieve higher speeds. As we know, mobile chargers are chip-controlled and typically deliver faster charging only with compatible devices. Charging DevicesI tested the power bank with both smartphones and a laptop. Smartphones Tested: Moto G45 and iQOO 11 5G Result: Both phones charged at 18-20W. I didn’t observe fast charging with either device. Laptop Tested: ASUS Vivobook S15 OLED (71Wh battery, roughly 6,000mAh, based on a teardown video I watched on YouTube) Result: The power bank charged the laptop from 0% to 95-99%, effectively providing one full charge. Initially, it delivered 90-96W output (20V × 4.8A). When the power bank’s battery dropped to 70-75%, the output reduced to 42W (15V × 2.8A). At around 20% battery, the output further decreased to 18W (9.1V × 1.9A). I didn’t time the exact duration, but the laptop reached full charge in approximately 1 hour. Temperature: The power bank warmed up slightly during charging and while charging the laptop, reaching about 40°C. This was not concerning and felt normal for such a device. Final Thoughts: I hope my review helps potential buyers make an informed decision. Overall, I’m satisfied with the Zebronics Energipod 27R3. It performs well for its capacity and price, though the 100W input claim didn’t fully hold up in my tests. If I conduct further testing, I’ll update my feedback here.
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 5
title: Detailed real-world testing of power bank
detailedReviews 2: content: One star just because of the wire provided it is not going above 18-20 watt even when attached to the fast charging port . Will have to buy seperate wire that supports 80-100watt . Am not able to get the maximum 130watt output with the wire provided it took approximately 1hour 3 mins to get 66% charged which is slow for a power bank which is supposed to give 130watt output. Quality is good and has some good weight to it
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 1
title: Provided wire limits charging speed
detailedReviews 3: content: Excellent power bank. Ample size of 27,000 mAh for multiple devices charging or multiple rounds of charge. Usually the power banks would be so heavy and their power barely charges a phone twice, making you wonder why did you carry them all the way in bag just for that. This 27,000 mAh is good value for its weight. It's rectangular and smooth-edged form factor (almost like a phone size, may be double in thickness) also makes it packed nicely along with other devices in carry bags. The LCD display is a huge plus. Unlike the dotted LEDs models which show 4 levels of charge, the detailed LED not only reads remaining power level in PB, but also shows the line wattage level. This is so great, you'll now know whether your phone is being charged at its fastest rate or slower, or know in advance if there are any voltage mismatches with your device/cable/powersource.
I tested charging my Lenovo laptop (which needs C-type input and 65W supply). The Zebronics power bank decently charged it in reasonable time, while the laptop was still on.
Plus points:
* laptop charging as well as mobiles, tablets and other USB-charged devices
* convenient to carry
* nice looks, stylish design
* familiar form factor. Fits nicely among other stuff in bag
* Imagine being able to charge your laptop sitting on a beach, or when there is a power outage in city
Minus points:
* you have to carry the wires separately
* if you can't find right plug that can handle huge wattage, you can't charge it in reasonable time (for example, it takes few hours when you have a 40W charger. Smaller than that will extend full charge cycle)
* the product does not come with wall plug. It starts with a USB endpoint. It's your responsibility to bring electricity up to that point.
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 5
title: Good capacity, display, and laptop charging
detailedReviews 4: content: I’ve been using this Zebronics 27000mAh 100W power bank for a while now and it’s been an excellent purchase. The build quality feels premium and solid. The LED display is very handy to know the exact battery percentage. Charging speed is superfast with both Type-C and USB outputs – it easily charges my phone and laptop quickly. The 27000mAh capacity is more than enough for multiple full charges. Also flight-friendly, which is a big plus. Overall, a reliable and powerful power bank at a good price. Highly recommended!
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 5
title: Premium build, fast charging, flight-friendly
detailedReviews 5: content: This one has saved me from carrying the heavg laptop chargers when travelling. The 100W output can power laptops for light office work enough. 27000 mAh means it lasts quite a bit. Never had any issues like heating, slow charging etc. Wish there was a manual on how to use the side button. Still can't figure out what the clock symbol means after pressing the button twice
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 5
title: Good for travel, powers laptops, unknown button function
detailedReviews 6: content: Poor quality.
I bought this Power Bank on 14th August 2025. At the beginning it was good. Now, its not working. I had taken the product on 3 days tour.
I kept the Power Bank charging for many hours. Not working back.
First time experience in #Amazon products. Why like this? Any solutions dear seller?
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 4
title: Stopped working after a short period
detailedReviews 7: content: It works only one month. After that lightening jack doesnt work
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 2
title: Charging port stopped working after one month
detailedReviews 8: content: Good capacity of power holding . Lite weight, quality wise worthy in price . Great product by zebronics
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 5
title: Good capacity, lightweight, worthy for price
detailedReviews 9: content: Disgusting product
The cable wire doesn't work at all
marketplace: amazon
source: amazon
sourceLogo: https://i.flash.tech/a/rs:fill:300:400:0/g:sm/plain/s3://flash-creatives/images/merchants/amazon
starRating: 1
title: Disgusting product, cable wire doesn't work
