Key Highlights

• 40000mAh Ultra Capacity – Up to 8 phone charges
• 22.5W Fast Charging – Fast 60% charge in 30 minutes
• 4-Device Charging Support – Charge multiple devices at once
• Smart LED Digital Display – Real-time battery monitoring

Key Features

• 40000mAh Ultra High Capacity: Massive 40000mAh (148Wh) battery provides up to 8 full smartphone charges and extended backup power for tablets, laptops, and other high-power devices, ideal for travel and emergencies.
• 22.5W Fast Charging: Equipped with AniFast™ technology, delivers rapid charging that can boost compatible smartphones up to 60% in just 30 minutes.
• 4-Device Simultaneous Charging: Supports multiple outputs including USB-A and Type-C, allowing up to four devices to charge at the same time efficiently.
• 18W Type-C Fast Input: Enables fast recharging of the power bank via Type-C, reducing downtime and ensuring the device is always ready for use.
• Universal Device Compatibility: Works with a wide range of devices including smartphones, tablets, gaming consoles, earbuds, and other USB-powered electronics.
• LED Smart Digital Display: Built-in display shows real-time battery percentage for easy monitoring and better power management.
• Multi-Layer Safety Protection: Advanced 15-layer protection system safeguards against overcharging, overheating, overcurrent, and short circuits.
• V0 Fireproof Material: Flame-retardant housing improves safety under high temperature and electrical stress conditions.
• Durable High-Capacity Build: Designed for long-term use with stable performance even under heavy charging loads.

Product Specifications

• Model: PowerBox 400 Vision OPB-7400Q
• Capacity: 40000mAh (148Wh)
• Battery Type: Polymer Lithium
• Input (Type-C): 5V/3A, 9V/2A, 12V/1.5A
• Input (Micro-USB): 5V/2A, 9V/2A, 12V/1.5A
• Output (USB-A 1/2): 5V/3A, 9V/2A, 10V/2.25A, 12V/1.5A
• Output (USB-A 3): 5V/3A
• Output (Type-C): 5V/3A, 9V/2.2A, 12V/1.75A
• Total Output: Multi-port 22.5W max system output
• Charging Ports: 4 outputs + multiple input options