The Oraimo PowerBox 400 Vision (40,000mAh) is built for power users who demand extreme performance, reliability, and universal compatibility. Whether you’re traveling, working remotely, or simply need uninterrupted device support, this external battery guarantees days of power in one charge.

Key Features

Massive 40,000mAh Capacity
Enough to fully charge your smartphone up to 8 times, plus provide extended power for tablets, laptops, smartwatches, Bluetooth speakers, and more.
22.5W Super Fast Charging
Thanks to AniFast™ technology, recharge your phone up to 60% in just 30 minutes. Stay powered with minimal downtime.
High-Speed Recharging Options
- With an 18W high-speed adapter → Full recharge in ~12 hours
- With a standard 5V/2.1A adapter → Full recharge in ~22.5 hours
4-Device Charging
Equipped with 4 outputs (USB-A ×3, Type-C ×1), you can charge multiple devices simultaneously without compromising speed. Perfect for multitasking lifestyles.
Universal Compatibility
Works with iPhone 15/14/13/12/11/8, Google Pixel, Samsung Galaxy, OnePlus, Xiaomi, HTC, Nokia, Nintendo Switch, iPad, Android tablets, smartwatches, headphones, earphones, Bluetooth speakers, and more.
LED Digital Display
Instantly check your remaining battery percentage with a clear LED screen, ensuring you’re always in control.
15-Layer Smart Protection System
Advanced safety protocols protect against overcharge, overcurrent, short circuits, overheating, overload, and more.
V0 Flame Retardant Material
Designed with premium fire-resistant material, reducing risks of overheating and ensuring maximum safety under tough conditions.

Specifications

Model: Oraimo PowerBox 400 Vision
Battery Type: Lithium Polymer
Capacity: 40,000mAh (148Wh)
Inputs:
- Type-C: 5V 3A / 9V 2A / 12V 1.5A
- Micro-USB: 5V 2A / 9V 2A / 12V 1.5A
Outputs:
- USB-A (x2): 5V 3A / 9V 2A / 10V 2.25A / 12V 1.5A
- USB-A (x1): 5V 3A
- Type-C: 5V 3A / 9V 2.2A / 12V 1.75A
Total Output: 22.5W Max
LED Display: Yes
Safety: 15-Layer Smart Protect System + V0 Flame Retardant Material