Calus 31500mah powerbank

Key Features

• 31500mAh Ultra-High Capacity
• Fast Charging Technology
• Dual / Multiple USB Output Ports
• Charge Multiple Devices Simultaneously
• LED Power Indicator Display
• Built-in Safety Protection System
• Durable & Portable Design
• Compatible with Smartphones, Tablets & More

Specifications

• Brand: Calus
• Battery Capacity: 31500mAh
• Battery Type: Lithium Polymer
• Input: Micro USB / Type-C (model dependent)
• Output Ports:
  • USB Output (Single / Dual / Multiple)
• Output Voltage: 5V / 2.1A 
• Charging Time: Varies (approx. 6–12 hours)
• Display: LED Indicator / Digital Display 
• Protection: Overcharge / Over-discharge / Short Circuit Protection
• Compatibility: Android, iOS, Tablets, USB Devices