Ambrane Stylo 20 Power Bank Review

Founded in 2012, Ambrane began with a simple idea sparked at an airport—bringing power banks to India when the technology was still new. Starting from a small shop in Nehru Place, Delhi, we crossed borders to introduce advanced electronics to Indian consumers. 

Today, Ambrane is a proud Indian tech brand with its own manufacturing unit focused on delivering innovation, affordability, and quality. We aim to empower the nation’s youth through smart wearables, audio devices, and power solutions, helping them stay connected and creative. Driven by passion and purpose, we continue working toward making India a global leader in transformative technology.

Our Verdict

Our Analysis and Test Results

🔧Build Quality

The Ambrane Stylo 20 Power Bank stands out not only for its performance but also for its impressive build quality. Crafted with a durable, high-grade plastic casing, it offers both resilience and a sleek, modern look. Despite its slightly heavier form factor due to its high-capacity 20,000mAh battery, the design is compact and ergonomic, making it comfortable to hold and easy to carry in a backpack or even a larger pocket. The matte finish adds to its premium feel while minimizing fingerprints and smudges, keeping it looking clean and stylish even with regular use.

What truly elevates the build quality of the Stylo 20 is its multi-layer chipset protection. This advanced internal safety structure guards against overcharging, short-circuiting, overheating, and other power-related risks, ensuring a safe and stable charging experience for your devices. The ports are tightly fitted, reinforcing the sense of durability, and the included Type-C cable is equally well-built, compact, robust, and efficient for fast charging.

Ambrane has successfully blended form with function, making the Stylo 20 not just a powerhouse in terms of performance but also a product that feels premium and reliable in the hand, reflecting the brand’s commitment to quality and user satisfaction.

⚙️Functionality

The Ambrane Stylo 20 Power Bank delivers outstanding functionality, making it a reliable and efficient charging solution for modern users. With its massive 20,000mAh battery capacity, it can fully charge a 3,500mAh smartphone approximately 4.5 times on a single charge, offering extended power support throughout the day or even multiple days.

Equipped with 22.5W Power Delivery (PD) and Quick Charge (QC) output, it ensures your devices get charged quickly and efficiently. You can power up your smartphone to 50% in just 30 minutes—perfect for those constantly on the move. The power bank itself doesn’t lag behind either; with a 20W fast charging input via the Type-C port, it recharges fully in just 7 to 8 hours, significantly reducing downtime.

Designed for multitasking, the Stylo 20 features two USB output ports and one Type-C output port, allowing you to charge up to three devices simultaneously without compromising on speed. With Power Delivery technology integrated for both input and output, it ensures optimized, high-speed charging for a wide range of devices.

This level of functionality, combined with smart power management, makes the Ambrane Stylo 20 a powerful companion for those who demand both performance and convenience from their tech accessories.

🎒Portability

The Ambrane Stylo 20 Power Bank combines powerful performance with impressive portability, making it an ideal companion for travelers and daily commuters. Weighing around 500g, it offers a solid balance between high capacity and manageable size. Despite its robust 20,000mAh battery, the power bank maintains a compact and ergonomic form factor that easily fits into bags, backpacks, and even large pockets. Its sleek and stylish design also adds a modern, premium touch, making it not just functional but visually appealing as well.

The Stylo 20 is built for durability and safety on the go. Its sturdy outer casing offers excellent protection against bumps and drops, while multi-layered chipset protection ensures your devices charge safely. This advanced internal safety architecture defends against overvoltage, overheating, overcharging, and short-circuiting, giving you peace of mind wherever you carry it.

Its travel-friendly design doesn’t compromise on utility either. With three output ports (two USB-A and one Type-C), it allows simultaneous charging of multiple devices—ideal for users carrying several gadgets. Whether you’re traveling long distances, working remotely, or constantly on the move, the Ambrane Stylo 20’s portability ensures you stay powered without any hassle.

Specifications

📌Material: High-grade plastic casing

📌Batteries: 2 Lithium Polymer batteries

📌Battery Power Rating: 20000 Milliamp Hours

📌Watt: 22.5

📌Ports: 2 USB & 1 Type-C

📌Connector: USB Type C

📌Weight: 500 grams

📌Dimension: 17.1 x 9.7 x 3.4 cm

📌Power Bank Charging Time: 7 to 8 hours

📌Mobile Charging: 100% in 60 minutes

📌Special Features: Quick Charge 3.0 & Power Delivery Technology

📌Warranty: 6-month warranty

📌Country: India

What Other Power Bank To Consider?

Duracell DU030: The Duracell DU030 Power Bank is a reliable, high-capacity solution for portable charging. With its 20,000mAh battery, it can recharge smartphones, tablets, and other USB-powered devices multiple times—ideal for travel, outdoor use, or emergencies. Known for durability, Duracell delivers a sleek, compact design that easily fits in bags or pockets. The power bank features multiple USB ports for simultaneous device charging, and select models support fast charging. While actual usable capacity may be slightly lower due to energy loss, performance remains consistent. Backed by a trusted brand, the DU030 offers dependable power on the go with efficiency and convenience.

boAt Energyshroom 401: The boAt EnergyShroom PB401 is a high-capacity 20,000mAh power bank designed for all-day performance. With smart power management, it ensures your devices stay charged, whether you’re commuting, working, or traveling. It offers 22.5W 2-way fast charging with Quick Charge 3.0, Power Delivery, and PPS support, providing rapid input and output speeds. The PB401 also features pass-through charging, allowing you to charge both your device and the power bank simultaneously. Built with a rugged aluminum casing for durability, it’s compact, lightweight, and equipped with 12-layer Smart IC protection to prevent overcharging, overheating, and short circuits for safe, efficient charging.