High 20,000mAh Battery Capacity: The Portronics Halley 20K provides substantial backup power for smartphones, tablets, earbuds, smartwatches, and other compatible USB-powered devices, making it suitable for everyday and travel use. Fast Charging Support: Designed to deliver fast and efficient charging, it helps reduce the time you need to keep your devices connected and gets your smartphone ready to use sooner. Ideal for Long Trips: The large battery capacity makes it a practical companion for road trips, vacations, business travel, and outdoor activities where access to a wall socket may be limited. Charge Multiple Devices: With multiple charging options, you can conveniently power more than one compatible device, making it useful when travelling with multiple gadgets. Reliable Power Backup: Keep your devices powered during long working hours, commuting, travelling, or emergencies and reduce dependence on fixed charging points. Convenient USB Charging: The power bank provides easy wired charging through its USB interfaces, allowing you to connect compatible devices using their charging cables. Smart & Efficient Power Delivery: Built to provide controlled power output, it helps deliver an efficient charging experience according to the connected device’s requirements. Multiple Protection Features: Safety mechanisms help protect against common charging issues such as overcharging, over-discharging, short circuits, over-current, and over-voltage. Useful for Multiple Gadgets: From smartphones and tablets to Bluetooth earphones and other USB-powered accessories, it can serve as a versatile portable power source. Travel-Friendly Power Solution: Despite its high-capacity battery, the power bank is designed for convenient portability, making it easy to keep inside a backpack, laptop bag, or travel luggage. Perfect for Heavy Smartphone Users: If you frequently stream videos, use navigation, attend video calls, play games, or stay active on social media, the additional battery backup can help keep your smartphone running longer. Easy Battery Monitoring: The built-in battery indicator helps you keep track of the remaining power so you can recharge the power bank before heading out. Everyday Convenience: Keep it at home, in the office, or in your travel bag as a dependable backup whenever your phone or other devices run low on battery. Practical for Family & Group Travel: Its high capacity allows you to carry one versatile power source that can help recharge compatible devices for yourself and others when required. A Useful Emergency Backup: During power cuts, long commutes, unexpected delays, or outdoor situations, the Halley 20K can provide valuable additional battery support when you need it most. Specifications Brand: Portronics Model: Halley 20K Product Type: Fast Charging Power Bank Battery Capacity: 20,000mAh Battery Type: Lithium Polymer Fast Charging: Yes Input Port: USB Type-C Output Ports: USB Type-C and USB-A USB Type-C Output: Fast charging supported USB-A Output: Fast charging supported Total Output: Suitable for charging multiple compatible devices Input: USB Type-C Charging Indicator: LED Battery Indicator Protection: Overcharge, over-discharge, short-circuit, over-current and over-voltage protection Device Compatibility: Smartphones, tablets, earbuds, smartwatches and other USB-powered devices Charging Method: Wired charging Design: Compact and portable Suitable For: Home, office, travel and outdoor use Warranty: As per manufacturer terms