MAXOAK
MAXOAK K2 Power Bank
The MAXOAK K2 Power Bank is a high-capacity portable charger featuring a robust 50,000 mAh Polymer Li-on battery, designed to keep your essential devices powered on the go. It's ideal for charging smartphones, 12V cameras, and crucially, laptops, offering versatile power solutions. With support for 1,000 charging cycles and built-in safety protections, it ensures reliable and long-lasting performance. The power bank includes multiple adapters and ports, allowing for simultaneous charging of various devices, and can even be used while it's recharging.
$135.99
Owner Satisfaction
4.4
/ 5
Category Rank
828
/ 1951
#828 in Power Adapter & Charger Accessories
Price vs Category Average
+61%
Above average
Capacity
50000
/ , mAh (Polymer Li-on)
Who it's for
- Massive 50000mAh Capacity
- Dedicated DC Laptop Output
- Multi-Device Charging Capability
Who should skip it
- Poor Portability and Weight
- Extremely Long Recharge Cycle
- Significant Airline Travel Restrictions
Key Specs
Capacity
50,000 mAh (Polymer Li-on)
Battery Life
1,000 charging cycles
Charging Time
6 to 8 hours
DC Output 1
20V/3A
DC Output 2
12V/2.5A
USB Outputs
4 ports (5V/2.1A or 5V/1.0A)
Input
100~240V AC to 16.8V DC/2.5A
Weight
Approximately 1.3 kg (power bank only)
Features
- Massive 50,000 mAh capacity for extended use
- Powers laptops, cameras, and smartphones
- Includes adapters for a wide range of laptops
- Supports simultaneous charging and recharging
- Durable design with 1,000 charging cycles
- Automatic power-off for energy efficiency
- Overcurrent and low current protection
What customers say
Customers overwhelmingly praise the MAXOAK K2 for its massive 50000mAh capacity and exceptional versatility, particularly the dedicated 12V and 20V DC outputs. It functions as a true portable power station, ideal for extended off-grid use or emergency backup, easily powering laptops and high-draw electronics for days. Users value the robust build quality and extensive charging cycles provided. The primary drawback noted is its significant size and weight, making it less practical for daily carry. While the main unit is strong, some accessory durability concerns were mentioned. Overall satisfaction remains high for those prioritizing unparalleled power delivery and specialized output options.
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