Powerful, multi-day device charging is possible with the 747 25,600mAh Power Bank/Laptop Charger from Anker. With a massive 25,600mAh capacity, you get enough power to recharge multiple mobile devices many times over. It's also capable of outputting up to 87W from single USB-C for fast charging of high-end laptops. Altogether, the Anker 747 offers two USB-C and two USB-A charging ports, for simultaneously charging four devices. The entire charging process is made to be safe, thanks to effective heat dissipation and a 3-point safety system.
Charging Options
- All 4 Ports: Up to 48W (Outside USB-C), up to 18W (Inside USB-C), and up to 15W split between the two USB-A ports.
- Both USB-A Ports: Both ports share up to 78W of output.
- One USB-C Port: Either of the USB-C ports can output up to 87W with nothing else connected.
- Please note that with both USB-C ports used, the outside port is the only one capable of laptop charging.
3-Point Safety System
- Buck-Boost Converter: Protects against overheating
- Battery Management System (BMS): Prevents over-discharge
- Microcontroller (MCU): Offers short-circuit protection
Trickle-Charging Mode
When activated, this mode provides a trickle-charge to low-power devices, such as headphones and Bluetooth speakers, for optimized charging.
Additional Features
- PowerIQ 3.0 charging
- Large inductor volume and temperature sensors for effective charging
- Brushed aluminum alloy exterior
- Travel pouch included