Xiaomi
ZMI PowerPack No.20 Power Bank
Best reliable power source for multiple high demand devices.
The ZMI PowerPack No. 20 is a high-capacity portable charger designed to power all your devices on the go. With an impressive 25000mAh battery and a revolutionary 210W maximum output, it ensures efficient productivity for work, study, or entertainment. It features three ports, including two USB-C ports and one USB-A port, capable of delivering up to 100W per port and a total of 210W simultaneously. This power bank offers fast charging for laptops and smartphones, rapid recharging capabilities, and advanced thermal protection for safety and longevity, utilizing five 21700 high-quality power cells.
$122.00
Owner Satisfaction
4.6
/ 5
Category Rank
154
/ 1821
#154 in Power Adapter & Charger Accessories
Price vs Category Average
+45%
Above average
Capacity
25000
/ mAh
Who it's for
- Power users needing to charge high-wattage laptops and multiple devices on the go.
- Travelers and remote workers requiring long-lasting power for all their electronics.
- Busy professionals and adventurers who value quick turnaround times for their gear.
- Professionals needing to power high-wattage laptops on the go.
- Travelers and remote workers requiring prolonged device power.
- Users with multiple gadgets needing concurrent rapid power top-ups.
Who should skip it
- Light travelers and minimalists prioritizing compact, featherlight accessories.
- Budget-conscious consumers seeking basic, affordable portable charging solutions.
- Everyday users who only need to top up phones or small gadgets.
Performance breakdown
Charging Versatility
Triple-port output handles laptops, tablets, and phones with effortless simultaneous power.
Power Density
Massive 25000mAh capacity packed into a surprisingly portable, travel-friendly frame.
Output Speed
Industry-leading 210W total output keeps high-drain devices running at peak performance.
Thermal Management
Advanced cooling systems maintain safety during intense, high-wattage charging sessions.
Recharge Efficiency
Rapid input capabilities minimize downtime when topping off the power bank.
Device Compatibility
Intelligent power delivery supports everything from power-hungry laptops to low-draw wearables.
Key Specs
Capacity
25000mAh
Max Output
210W
Ports
3 (2x USB-C, 1x USB-A)
Output Power Delivery
210W
Max Output Per Port
100W
Charging Technology
Power Delivery
Input Connector Type
USB-C
Output Connector Type
USB-C, USB-A
Features
- 210W Max Output for rapid charging
- 25000mAh high capacity for extended use
- Simultaneous charging for 3 devices
- Fast charging for laptops and smartphones
- Rapid power bank recharging
- Advanced thermal protection system
- Airline travel safe
- Low-power mode for small devices
What customers say
Customers consistently praise the ZMI PowerPack No.20 for its exceptional charging speed and robust power output, particularly its ability to rapidly charge laptops and multiple devices simultaneously. Users frequently highlight its reliable performance and solid build quality, making it a dependable companion for extended travel or demanding power needs. The high capacity is also a significant draw, ensuring devices stay powered throughout the day. This power bank is widely regarded as a premium solution offering substantial utility.
Know before you buy
Yes, this power bank is compliant with airline travel regulations. Its 25000mAh capacity falls within the standard limits allowed for carry-on luggage.
Absolutely. With three ports and a total output of 210W, you can charge a laptop, a smartphone, and another accessory simultaneously without sacrificing significant speed.
The ZMI PowerPack No. 20 supports rapid recharging, reaching a 60% charge in just 50 minutes. A full recharge from empty takes approximately two hours.
Yes, the power bank includes a dedicated low-power mode. This ensures that smaller devices receive a safe, optimized current without the risk of overcharging.
It utilizes five high-quality 21700 battery cells. These are known for their high energy density and reliability, which helps maintain the unit's longevity and performance.
The device is equipped with an advanced thermal protection system designed to manage heat during high-output sessions. This ensures the internal components remain within safe operating temperatures while delivering up to 210W.
Still have a question?
Ask Hayley anything about this product before you decide.