• 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