

Hoco DB100 Harmony 30000mAh PD65W Power Bank
BDT 3,080
Quantity
Hoco DB100 Harmony 30000mAh PD65W Power Bank – End the Charging War, Once and for All
In every home, office, and shared workspace across Bangladesh, the same conflict plays out daily: one charger, multiple devices, and a quiet but relentless competition for who charges next. The Hoco DB100 Harmony 30000mAh PD65W power bank was built to resolve exactly that. It isn't just another backup battery — it's capable enough to make the argument irrelevant.
With a single unit able to charge a laptop at 65W, fast-charge an Android flagship at the same time, and hold 30,000mAh of reserve power, the Hoco DB100 Harmony 30000mAh PD65W power bank keeps every device in the house or office running without anyone waiting their turn.
Whether you're commuting between Dhaka and other districts, running a full day of meetings, or managing a household full of phones, tablets, and laptops, this power bank is designed to carry the whole day on a single charge.
Key Features
65W PD Laptop Charging: Delivers genuine laptop-level power, not just a slow trickle charge — MacBook Air (M1/M2), Dell XPS 13, Lenovo ThinkPad X1, HP Spectre, and iPad Pro (USB-C) all charge at or near full rated speed, so your laptop stays productive instead of merely surviving.
Full Protocol Compatibility (PD, QC, FCP, AFC): Automatically detects the fastest safe charging protocol for whatever you plug in — Android, iPhone, or tablet — so you never need to research compatibility or carry extra adapters.
30,000mAh High-Capacity Battery: Charges a typical 4,000mAh flagship phone 5–6 times, a 10,000mAh tablet 2–3 times, or extends a laptop's runtime by 4–6 hours, making it enough for a full day or a multi-day trip.
Simultaneous Multi-Device Charging: Charges a laptop and a phone at the same time, ending the daily competition for the only available charger in mixed-device households and offices.
Built for Bangladesh's Mixed-Device Ecosystem: Engineered to work seamlessly across iPhone, Samsung, Xiaomi, OPPO, realme, and Huawei devices, so one power bank covers an entire household or team.
Why Choose This Power Bank
The Hoco DB100 Harmony 30000mAh PD65W power bank stands out because it solves a real, everyday problem rather than adding another gadget to the bag. Professionals get dependable laptop charging on the go. Families and shared workspaces stop fighting over sockets and cables. Frequent travellers get a single device that reliably powers everything they carry, cutting down on the number of chargers needed for a trip.
Because it supports every major fast-charging protocol, there's no guesswork involved — plug in and the DB100 Harmony handles the rest, delivering the fastest safe speed automatically.
Best Use Cases
Office & Corporate Teams: Keep laptops and phones charged through back-to-back meetings without hunting for an outlet.
Travel: One power bank covers laptop, phone, and tablet charging for multi-day trips between Dhaka and other districts.
Home & Shared Workspaces: Ends the daily competition for chargers in mixed-device households.
Event Teams & Fieldwork: Reliable backup power for full-day outdoor assignments where outlets aren't available.
Technical Specifications
Specification | Detail |
|---|---|
Brand | Hoco |
Model | DB100 Harmony |
Type | Portable Power Bank |
Battery Capacity | 30,000mAh |
Maximum Output | PD65W (Power Delivery) |
Supported Protocols | PD, QC (Quick Charge), FCP (Huawei Fast Charge), AFC (Adaptive Fast Charge) |


Compatibility
Supported Devices: iPhone, Samsung Galaxy, Xiaomi, OPPO, realme, Huawei smartphones and tablets
Laptops: MacBook Air (M1/M2), Dell XPS 13, Lenovo ThinkPad X1, HP Spectre, and other USB-C PD-enabled ultrabooks
Tablets: iPad Pro (USB-C) at maximum supported charging speed
Frequently Asked Questions
Does the Hoco DB100 Harmony charge laptops at full speed?
Yes. At 65W PD output, it charges most ultrabooks — including MacBook Air (M1/M2) and Dell XPS 13 — at or near their full rated charging speed.
Can it charge a phone and a laptop at the same time?
Yes, the Hoco DB100 Harmony 30000mAh PD65W power bank supports simultaneous multi-device charging without slowing either device down significantly.
Is it compatible with both Android and iPhone?
Yes. Full support for PD, QC, FCP, and AFC protocols means it automatically delivers the fastest safe charge to any Android phone or iPhone.
How many times can it charge a smartphone?
A typical 4,000mAh flagship smartphone can be charged approximately 5–6 times on a single full charge of the 30,000mAh battery.
Is the Hoco DB100 Harmony safe to use daily?
Yes, it uses protocol-based charging detection to automatically match the safe charging speed for each connected device.
What warranty comes with this power bank?
The Hoco DB100 Harmony 30000mAh PD65W power bank comes with official warranty support when purchased through an authorized Bangladesh retailer.
Is this power bank suitable for travel?
Yes, its 30,000mAh capacity is designed to comfortably cover a full day or multi-day trip without needing a recharge.














