Tecno Omni Tank Powerbank 20000mAh-TECNO

Tecno offers the 20,000mAh Omni-Tank power bank, a high-capacity portable charger for smartphones, tablets, and other USB-powered devices. Several models exist, including the TPB-P202 and TPB-P204Q, which offer slightly different features and charging speeds. 
Common features
High capacity: The 20,000mAh capacity can charge most smartphones multiple times, making it suitable for long trips or extended power outages.
Multiple ports: Most models include dual USB-A output ports, allowing you to charge two devices simultaneously. They also have dual input options, with USB-C and Micro-USB ports to recharge the power bank.
Fast charging: The Omni-Tank series supports fast charging technology, with some models offering up to 22.5W output for quick power delivery.
LED indicator: A battery level indicator is included to show the remaining charge, helping you manage power usage effectively.
Safety features: Built-in safety mechanisms protect your devices from overcharge, overcurrent, and short circuits.
Airline friendly: The power bank's capacity generally complies with airline regulations, making it suitable for air travel. 
Model comparisons
While several listings mention the "Omni-Tank 20,000mAh," they may refer to slightly different models, such as the TPB-P202 and TPB-P204Q. A key difference is the maximum output wattage: 
Omni-Tank (e.g., TPB-P202): Provides 10.5W total output.
Omni-Tank (e.g., TPB-P204Q): Supports faster 22.5W charging via its Type-C port. 
How it compares to other brands
While Tecno's power bank is a solid and reliable option, it competes with well-established brands in the market. For example: 
Anker: Offers a range of 20,000mAh power banks, like the Anker 325 Power Bank, known for reliability and efficiency.
Oraimo: A budget-friendly option, with the Traveler 22.5 PD 20,000mAh model also offering fast charging and multiple ports.
INIU: The INIU 20,000mAh power bank is another highly-rated choice in the same capacity range.