Anker 347 Power Bank (PowerCore 40K) packs a massive 40,000 mAh battery (enough for ~8.8 phone charges) and features four ports two USB-C and two USB-A—with a max 30 W USB-C PD output for fast charging laptops or phones. It supports trickle mode for low power devices, and includes robust safety features like temperature monitoring and overcharge protection via Anker's MultiProtect system. A simple 4 LED battery indicator shows remaining power, and it weighs about 900 g placing it as a powerful, travel ready charger for multiple devices.
Brand
Anker
Display
Basic LED indicator lights (4 LEDs for battery level)
Battery
40,000 mAh (148 Wh)
Ports
2 × USB‑C (input/output) supporting up to 30 W PD each, 2 × USB‑A with PowerIQ tech (up to 18 W each)
Charging Type
USB-C PD input (up to 30W)
Color
Black
Input
USB‑C (PD, up to 30 W: 5–20 V/1.5–3 A)
Output
USB-C (max 30W each), USB-A (max 18W per port)
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