Product image · hover to zoom
pTron · Electronics
pTron Dynamo Storm 20000mAh Power Bank
Visit the pTron guide★ 4.0Editorial guide rating · Reviewed 5 November 2026
About this item
- •Built-in Type-C and iOS cables plus two ports — four devices can charge without a separate cable.
- •22.5W PD/QC output for fast charging on compatible phones.
- •At ₹1,099 it is the cheapest bank here with cables attached.
- •Built-in cables are the first thing to fail on any power bank. Treat them gently; a damaged cable can make the whole bank unusable.
Key Specifications
- Specification 1
- 20000mAh
- Specification 2
- 22.5W
- Specification 3
- USB-A + Type-C ports
- Specification 4
- built-in Type-C and iOS cables
- Specification 5
- 4 outputs
Retailer comparison
One matching retailer listing is available. Other configurations stay separate so we do not compare different variants.
| Retailer | Listed price | Effective | Last checked | |
|---|---|---|---|---|
| Checking retailer data… | ||||
Price history
Loading…
Price-drop alert
Save a target price. Notifications are paused until verified price-alert delivery is set up.
Data source: our buying guide, checked 5 November 2026.
Why it made the list
- • Built-in Type-C and iOS cables plus two ports — four devices can charge without a separate cable.
- • 22.5W PD/QC output for fast charging on compatible phones.
- • At ₹1,099 it is the cheapest bank here with cables attached.
Before you buy
Built-in cables are the first thing to fail on any power bank. Treat them gently; a damaged cable can make the whole bank unusable.
From our guide: Best 20000mAh Power BankPopular electronics product comparisons
Prices shown are dated guide values and can change. SellMandi does not accept payment for a better ranking; comparisons are based on the criteria explained in our product selection policy.