Baseus Adaman 22.5W 20000mAh Powerbank
- Large capacity High power Two-way quick charge Smart digital display
20000mAh 22.5W QC3.0 PD3.0 Current Voltage - Metal Shell Shows the Sense of Light Luxury
The all-metal shell, without the traditional sense of cheapness from plastic, feels luxurious. - Multiple-Layer Plating for Perfection
As the alloy shell is plated in multiple layers, the colour is evenly plated on the surface with a fine metallic lustre. - SCP 22.5W Light-Speed Quick Charge with Upper Limit Power
It supports HUAWEI 5A SCP quick-charging protocol (20000 mAh). (20000 mAh). - Charging Several Times When Traveling
The newly-upgraded large capacity One is enough for your business trip. 4~5 Hours - Full of Power Bank
It supports PD3.0+QC3.0 two-way quick charge. Self-charging is also very fast
Product Information:
- Battery capacity: 20000 20000 mAh/3.7 VmAh/3.7 V 74 Wh74 Wh
- Rated capacity: mAhmAh
- Energy conversion rate: ≥75%
- Input iP: 5V 2A, 9V 2A, 12V 1.5A, 9V 2A, 12V 1.5A Max. Micro: 5V 2A, 9V 2A, 12V 1.5A, 9V 2A, 12V 1.5A Max. Type-C: 5V 2A, 9V 2A, 12V 1.5A, 9V 2A, 12V 1.5A Max.
- Output USB1: 4.5V 5A, USB1: 4.5V 5A, 5V 4.5A, 5V 3A, 9V 2A, 12V 1.5A Max. USB2: 4.5V 5A, 5V 4.5A, 5V 3A, 9V 2A, 12V 1.5A Max. Type-C: 5V 3A, 9V 2A, 12V 1.5A Max.




Order from T-Tech or visit our Shop- (New)06, 1st Floor, Shah Amanat City Corporation Super Market, Chittagong, Bangladesh.
FAQs
1️⃣ What is the Baseus Adaman 22.5W 20000mAh Power Bank?
It’s a high‑capacity portable charger designed to recharge smartphones, tablets, earbuds, cameras, and other USB devices quickly and on‑the‑go.
2️⃣ What capacity does it have?
It has a 20000mAh battery, which provides multiple charges for phones and smaller devices before needing a recharge.
3️⃣ What fast‑charging output does it support?
It supports 22.5W fast charging via USB‑C/USB‑A according to compatible protocols, enabling faster power‑ups for supported devices.
4️⃣ Which charging standards does it support?
It supports common fast‑charging standards such as:
-
PD (Power Delivery)
-
QC (Quick Charge) 3.0 / 2.0
-
Baseus intelligent output protocols for safe fast charging
This lets it fast‑charge many Android devices and improves charging speed on iPhones when using PD‑compatible cables.
5️⃣ What ports are available?
The power bank typically has:
-
USB‑C input/output port (for fast in/out charging)
-
USB‑A output ports (for powering other devices)
-
Sometimes multiple ports for simultaneous device charging
6️⃣ Can I charge more than one device at the same time?
Yes — with multiple output ports, you can charge two devices simultaneously, though total output may vary depending on connection types.
7️⃣ Is it safe for my devices?
Yes — built‑in multi‑protection safety features help prevent:
-
Over‑current
-
Over‑voltage
-
Short‑circuit
-
Over‑temperature
These protections keep both the power bank and connected devices secure.
8️⃣ How many times can it charge a phone?
Approximate recharge count depends on phone battery size, but typical examples:
-
Smartphone (~4000mAh): ~4–5 full charges
-
Tablet (~8000mAh): ~1–2 full charges
Actual results vary with device, charger quality, and usage conditions.
9️⃣ How long does it take to charge the power bank itself?
Charging the 20000mAh unit fully takes several hours (often ~6–8 hours) depending on input power and whether you use a fast‑charge adapter.
🔟 Does it support passthrough charging?
Yes — many Baseus Adaman models support passthrough charging, meaning you can use the power bank to charge devices while the power bank itself is charging.




Reviews
There are no reviews yet.