Anker Laptop Power Bank (25K, 165W, Built-In and Retractable Cables)
The Anker Power Bank (25,000mAh Built-In and Retractable Cables) is a high-capacity charging solution built for quick, efficient power on the go. Unlock 165W fast-charging across four versatile ports—ideal for effortlessly energizing laptops, smartphones, tablets, and other tech essentials at the same time.
Enjoy clutter-free power with no extra wires needed via its built-in 15 cm USB-C Cable and a 70 cm retractable cable, and take full control of your charging through real-time battery updates from its smart color display.
FAQ
Energy loss during charging due to inefficiencies in battery cells and circuitry results in a 30% to 45% capacity reduction. A fully charged Anker 25,000mAh power bank typically delivers about 13,750 to 17,500mAh.
To estimate the number of charges, use this formula: (Power Bank Total Capacity × 0.65) ÷ Device Battery Capacity. For example, a device with a 3,349mAh battery can receive approximately 4.8 charges from a 25,000mAh power bank.
The recharge time depends on the charger's power and the ambient temperature. Using a 100W or higher charger at 77°F (25°C), it typically takes about 2 hours to fully recharge the power bank.
Yes, the power bank supports pass-through charging. However, it requires a charger rated at 20W or higher, and the input power must exceed the output power to enable this feature.
Yes, this is normal. When the power bank discharges at high power, its temperature increases. For safety, the protection mechanism temporarily delays recharging until the temperature lowers, but it will continue to discharge during this period.












