Charge your device on-the-go with this powerful 20800mAh lithium ion proVolta-21 power bank.
Enough Power & Portable Size to Go Around
Ultra-High Capacity of 20800mAh yet portable with built-in A+ Lithium-Ion battery cells, can keep your devices running all the time.
Charge Faster, Charge Smarter
PowerIQ amp-adjustment technology intelligently identifies your device to deliver its fastest possible charge.
Charge 3 Devices Simultaneously
Fast charging via 3 USB ports (5V, 3.1A max), allowing for three devices simultaneous charging. They are compatible with almost all devices with an input of DC 5V.
Intelligent LED Light and LED Torch
The four power indicators on the front show the charging status and battery level when you press the On-Off button. There is also a LED flashlight on the power bank. The lighting-up time can reach to 200 hours or more when the power bank is in full power mode. To activate the LED flashlight, double click the On-Off button.
ProVolta-21 is compatible with all the key devices that include iPhones, Android smartphones, iPads, tablets, and other USB-powered devices.
Includes Automatic Voltage Regulation i.e. it provides an optimum output based on the device connected. proVolta-21 is compatible with all smartphones & tablets.
It supports overcharging, over-voltage, over current, short-circuit protection and temperature protection to protect your devices.
Battery & Power
Battery Charge Time
3 x USB A, 1 x USB C
28 x 132 x 232 mm