Oraimo PowerBox 400 Vision Powerbank



Oraimo PowerBox 400 Vision – Detailed Product Description

Ultra‑High Capacity Powerbank for Heavy Use & Long Trips
The Oraimo PowerBox 400 Vision is a premium, ultra-high capacity portable charger designed to keep smartphones, tablets, laptops (low power draw), and other USB-powered devices running for extended periods. It combines a huge battery reserve with fast-charging output, multi-device support, and smart safety features — ideal for travel, long workdays, outdoor adventures, or emergency backup.

Key Features

• Massive 40,000 mAh Battery — provides deep power reserve, capable of charging a typical smartphone multiple times before needing recharge.

• 22.5 W Fast-Charging Output — supports power-delivery (PD 3.0) and QC 3.0 protocols for rapid charging of compatible devices.

• Multiple Output Ports — several USB‑A ports and a Type‑C port allow charging multiple devices simultaneously.

• Dual Input Options — recharge the powerbank via Type‑C or Micro‑USB for flexible charging.

• Smart Charging Technology — automatically detects the connected device’s power requirements and delivers optimal charging speed.

• LED Digital Battery Display — shows real-time remaining battery percentage for easy monitoring.

• Built-in LED Torch / Flashlight — useful for emergencies, nighttime use, camping, or power outages.

• Advanced Safety Protections — multi-layer system safeguards against over-voltage, over-current, short-circuit, and overheating.

• Wide Device Compatibility — works with smartphones (Android & iOS), tablets, Bluetooth accessories, smartwatches, portable speakers, and other USB-powered devices.

Technical Specifications

Ideal Use Cases

• Extended travel & road trips — ideal when charging outlets are scarce; powers multiple devices multiple times.

• Outdoor adventures & camping — battery reserve and built-in torch make it great for off-grid travel or excursions.

• Power backup during outages — dependable backup during power cuts or unstable electricity.

• Multi-device households or heavy users — phones, tablets, speakers, and headphones can all charge simultaneously.

• Remote work & field work — ensures devices remain powered while away from outlets.

• Students & professionals — handy for long study sessions, conferences, commutes, or all-day use.