Anker Portable Charger, 347 Power Bank (PowerCore 40K), 40,000mAh 30 W Power Bank with USB-C High-Speed Charging

Anker Portable Charger, 347 Power Bank (PowerCore 40K), 40,000mAh 30 W Power Bank with USB-C High-Speed Charging, for MacBook, iPhone, Samsung, iPad, AirPods

Massive Capacity for Extended Use

Anker Portable Charger, 347 Power Bank (PowerCore 40K), is equipped with a 40,000mAh battery that keeps your devices running for days without needing a recharge.

It's the perfect solution for travel, outdoor use, or emergency backup power when wall outlets aren't available.

Charge More, Faster

With 2 USB-C and 2 USB-A ports, the 347 Power Bank enables you to charge up to four devices at once.

Each port delivers high-speed power, ensuring rapid charging for MacBooks, phones, tablets, and other compatible devices.

Comprehensive Safety System

Safety is a priority with Anker’s exclusive Multi Protect technology and built-in Negative Temperature Coefficient (NTC) sensors.

These features provide temperature regulation and protection from common charging hazards.

Low-Power Device Support

Trickle Charging Mode ensures safe charging for smaller devices, such as Bluetooth speakers or earbuds.

Activate it by double-pressing the power button, so even your low-powered devices are protected and efficiently charged.