DEVIA Ultra4 65W Laptop Power Bank 20000mAh with Built-in Detachable Type-C Cable, 40W Input & Digital Display
- Overview
- Advantages
- Recommended Products
- 65W Ultra-Fast Laptop Output: Delivers high-power 65W PD fast charging capable of powering laptops, MacBooks, tablets, and flagship smartphones effortlessly.
- Innovative Detachable Cable/Lanyard Design: Includes a premium braided Type-C to Type-C cable that seamlessly integrates into a lanyard handle or detaches for standalone flexible charging.
- 40W Rapid Recharge Input: Supports up to 40W high-speed self-charging input via C1/C2 ports, drastically reducing recharge time for the 20000mAh capacity.
- 20,000mAh Massive Capacity: Provides multiple charges for smartphones, tablets, and ultrabooks, making it an essential all-in-one charging companion for travel and business.
- Durable Metallic Shell & Digital Display: Crafted with an aluminum alloy and flame-retardant casing featuring precision sandblasting and anodizing, paired with a real-time LED battery percentage display.
- Comprehensive Multi-Protection Safety: CE certified with built-in safeguards against overcharge, over-temperature, over-voltage, short-circuit, and automatically powered off for device protection.

65W Laptop-Grade Fast Power Output
The DEVIA Ultra4 is engineered for maximum performance, featuring a powerful 65W PD output designed to charge high-power laptops, MacBooks, iPads, and smartphones at top speeds. Never worry about running out of battery during critical work or travel.

Innovative Detachable Cable & Lanyard 2-in-1
Experience ultimate portability with the built-in braided Type-C to Type-C cable. It functions as a comfortable carrying lanyard handle for easy transport and can be detached instantly when you need a flexible charging cord.

40W Rapid Self-Charging Input & 20,000mAh Capacity
Packed with a robust 20,000mAh battery capacity, the Ultra4 ensures you stay powered for days. Supported by 40W fast input charging (C1/C2), the power bank itself recharges rapidly, saving you valuable downtime.
Premium Metal Construction & Smart Safety Protection
Constructed with aluminum alloy and fireproof ABS+PC material via sandblasting and anodizing processes, the Ultra4 offers superior thermal performance and durability. An integrated LED screen displays accurate real-time power levels, supported by multi-layer chip protection and CE certification for complete peace of mind.
Product Specifications
Feature |
Specification |
Brand |
DEVIA |
Product Name |
Ultra4 PD 65W Power Bank With Built-in Cable & Digital Display |
Model |
EP210 |
Lithium Battery Capacity |
20000mAh |
Rated Capacity |
12000mAh (5V=3A) |
Battery Energy |
77Wh / 3.85V |
C1/C2 Input |
5V=3A, 9V=3A, 12V=3A, 15V=2.6A, 20V=2A (Max 40W) |
C1/C2 Output |
5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=3.25A (Max 65W) |
PPS Output |
3.3V - 13V = 5A |
Total Output (C1+C2) |
5V=3A |
Conversion Efficiency |
70% |
Material |
Aluminum Alloy, ABS+PC Flame Retardant |
Process |
Sandblasting, Anodizing + Screen Printing |
Dimensions |
105 × 71.5 × 32 mm |
Safety Certification |
CE Certified |


- True Laptop-Grade Charging Capabilities: Delivers a massive 65W output with 5A PPS support, capable of
charging high-power laptops like MacBooks, Dell XPS, and iPads at full speed, eliminating the need for
traditional bulky wall bricks on the go. - Versatile Detachable Cable & Lanyard Concept: Features a high-density braided Type-C cable that securely
locks into place as a wrist lanyard or detaches instantly into a full-featured fast charging cord, maximizing
portability without extra cable clutter. - 40W Rapid Self-Recharging Efficiency: Outperforms standard 20000mAh power banks by supporting up to
40W high-speed self-charging input, dramatically reducing the overall time required to recharge the battery
back to 100%. - Premium Heat-Dissipating Metal Architecture: Constructed with an anodized aluminum alloy and flame-
retardant ABS+PC casing, offering superior heat management, structural durability, and a tactile premium
finish for professional mobile work. - Real-Time Intelligent Energy Management: Equipped with an accurate LED digital display that reports exact
remaining power levels in real time, accompanied by CE certified multi-layer hardware protection.
