

Hoco DB03 Max 100000mAh Power Bank with 65W PD Fast Charging 8 Outputs & Built-in LED Light
৳10500
৳7500
29% OFF
Category: Charging essentials
The Hoco DB03 Max Centurion is a high-capacity 100000mAh power bank featuring 65W Power Delivery (PD) fast charging and 8 output ports, making it a reliable solution for charging laptops, tablets, and smartphones in Bangladesh. With its 370Wh energy storage and built-in LED light, this portable charger ensures you stay connected during extended travel, outdoor adventures, or local power outages.
Hoco db03: Key takeaways
- 100000mAh (370Wh) capacity: Provides enough energy to charge most smartphones up to 10 times.
- 65W PD performance: Dual USB-C ports deliver full-speed power to modern laptops and tablets.
- 8-port versatility: Includes two 65W USB-C and six USB-A ports for simultaneous multi-device charging.
- Emergency-ready: Features a built-in LED light for visibility during camping or utility disruptions.
- Durable design: Built with a flame-retardant ABS and PC shell for secure, everyday use.
Understanding the Hoco DB03 Max Centurion Power Bank
This Hoco DB03 Max Centurion model is engineered for high-demand users who require significant energy reserves. By integrating Lithium Polymer battery cells with intelligent protocol management, the unit serves as both a fast charger and a portable power station. The 8-output architecture allows users to power accessories like wireless earbuds alongside primary devices like laptops, all while maintaining stable voltage.
Measuring 105.5 × 97 × 165.6 mm and weighing 1893g, the power bank is robust and steady, perfect for home backup or vehicle-supported travel. The addition of a high-intensity LED light provides practical illumination when you need it most, whether navigating a campsite or managing gear during a storm.
Key Features
- Massive 100000mAh Capacity: With a 370Wh energy reserve, this bank is designed for multi-day independence from wall outlets, offering 54000mAh rated capacity for reliable real-world performance.
- 65W PD Fast Charging: The dual USB-C output ports support varied voltage levels, including 20V/3.25A, ensuring compatibility with flagship laptops like MacBooks, Dell XPS, or Lenovo ThinkPad units.
- Comprehensive 8-Port Layout: Features two 65W USB-C ports, one 22.5W fast-charging USB-A port with protocol support (QC, FCP, SCP, AFC), and five standard 15W USB-A ports for versatile accessory charging.
- Rapid 60W Dual-Input: The power bank recharges itself faster by allowing simultaneous input through its two USB-C ports, minimizing downtime between heavy-duty uses.
- Durable Construction: Crafted from flame-retardant ABS and PC materials, the exterior protects the internal Lithium Polymer cells against heat and impact.
Specifications
- Brand: Hoco
- Model: DB03 Max Centurion
- Capacity: 100000mAh (370Wh)
- Rated Capacity: 54000mAh
- Max Output: 65W PD
- Input: Dual USB-C 60W max each
- Dimensions: 105.5 × 97 × 165.6 mm
- Weight: 1893g
Why Adatun Shoppers Choose This Model
For professionals and travelers in Bangladesh, power availability is a major concern. The Hoco DB03 Max offers a peace-of-mind solution for long days of remote work or periods of load shedding. Unlike smaller power banks that struggle with laptop power requirements, this 65W-capable device handles demanding workloads with ease.
The unit's efficiency during the charging process ensures that most energy is transferred to your devices. Whether you are running a Wi-Fi router during an outage or keeping your laptop charged at an airport, the combination of PD protocols and high capacity makes it a cornerstone of any gadget collection.
Use Case 1: Long-Distance Travel
The DB03 Max is a powerhouse for road trips and camping. Its capacity supports multiple users charging devices simultaneously, removing the need for multiple wall plugs. The flame-retardant shell is resilient against the rigors of travel, while the LED light simplifies night-time setup.
Use Case 2: Home or Office Backup
During utility interruptions, this power bank can bridge the gap for security cameras, medical devices, or internet equipment. The ability to output to 8 devices ensures that household members can keep their phones and tablets ready, maintaining connection throughout the duration of an outage.
Care and Maintenance
To maximize your power bank's longevity, avoid exposing it to direct sunlight or temperatures exceeding 45°C. For optimal health, keep the unit charged at approximately 50% during long-term storage and perform a full discharge-charge cycle every 3 months. Always use high-quality cables to ensure the 65W PD output is achieved without resistance loss.





- 100000mAh (370Wh) for 10 smartphone charges
- 65W PD via dual USB-C ports for laptops
- 8 outputs: 2x USB-C 65W + 1x 22.5W USB-A + 5x standard
- 60W dual USB-C fast input with simultaneous charging
- Built-in LED light for emergencies and travel
- Flame-retardant ABS + PC shell for safety
- Supports PD, QC, FCP, SCP, AFC protocols
- Compact yet powerful 105.5 × 97 × 165.6 mm design
| Brand | Hoco |
|---|---|
| Model | DB03 Max Centurion |
| Battery Type | Lithium Polymer |
| Capacity | 100000mAh (370Wh) |
| Rated Capacity | 54000mAh |
| Max Output | 65W |
| USB-C Output | 2 ports, up to 65W each (5V/3A to 20V/3.25A) |
| USB-A Fast Output | 1 port, up to 22.5W |
| USB-A Standard | 5 ports, 5V/3A (15W max) |
| Input | 2x USB-C up to 60W each |
| Dimensions | 105.5 × 97 × 165.6 mm |
| Weight | 1893g |
| Material | ABS + PC Flame-Retardant Shell |
| Additional Features | Built-in LED light, multi-protocol support |
- Full refund available
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- The Hoco DB03 Max 100000mAh power bank with 370Wh capacity can charge a typical 4000mAh smartphone approximately 10 times on a full charge. This estimate uses the rated 54000mAh capacity after efficiency losses. Actual charges vary based on phone model, screen usage, and whether other devices are connected simultaneously to its 8 output ports.
- Yes, the Hoco DB03 Max Centurion supports 65W Power Delivery charging through its two USB-C ports. It delivers voltage levels up to 20V/3.25A compatible with many laptops, tablets, and high-power phones. The dual USB-C design allows two devices to receive fast charging at the same time while the remaining ports handle additional accessories.
- Using a 60W PD charger on one USB-C input port, the Hoco DB03 Max 100000mAh power bank recharges in roughly 4-6 hours. With dual USB-C inputs connected simultaneously at up to 60W each, recharge time decreases significantly. Exact timing depends on the charger wattage, cable quality, and starting battery level of the Lithium Polymer cells.
- The Hoco DB03 Max features a durable ABS + PC flame-retardant shell that protects the Lithium Polymer battery. It includes built-in safeguards against overcharging, overheating, and short circuits. The integrated LED light adds utility for camping or emergencies. At 1893g and 105.5 × 97 × 165.6 mm, it works well in carry-on luggage for most travel scenarios.
- The Hoco DB03 Max is compatible with laptops, tablets, smartphones, cameras, wireless earbuds, smartwatches, and other USB-powered devices. Its support for PD, QC, FCP, SCP, and AFC protocols across the two 65W USB-C ports, one 22.5W USB-A port, and five standard USB-A ports ensures broad device compatibility for both fast and regular charging.
- The built-in LED light on the Hoco DB03 Max 100000mAh power bank activates with a simple button press and provides illumination for low-light conditions, camping, or power outages. It draws minimal power from the 370Wh battery so it does not significantly reduce available charge for your devices. The light is integrated into the durable flame-retardant body for easy access.
Related in this store
- Baseus 100W power banks— Similar high-capacity portable charging solution for laptop users needing more wattage
- 65W GaN chargers— Complements fast recharging of the DB03 Max with wall power support
- cable organizers— Helps manage multiple cables needed for the 8-output power bank during travel
- 45W USB-C chargers— Useful secondary charger option for topping up devices alongside the power bank
- 10000mAh slim power banks— Lighter daily carry alternative for users who want a secondary smaller option
Sources
- USB Power Delivery Standards Explained— Authoritative source on PD charging protocol standards.
- Lithium Polymer Battery Safety Guidelines— NIST guidance on proper battery storage and safety.
Reviewed by Adatun Product Team, Lead Merchandiser — reviewed by our category experts