Promate Provolta-21 Guia Del Usuario página 5

Charging ProVolta-21 back-up battery
• Connect one end of the Micro-USB Cable to ProVolta-21 and the other end to a
desktop/laptop or a USB Power Adapter. The Battery Level LED Indicator's will light up
indicating that the back-up battery is charging normally.
Charging USB chargeable devices using ProVolta-21
• There are 3 USB ports available on ProVolta-21. Use the 1A output ports to charge
smartphones and the 2.1A output port to charge small tablets. Plug the USB cable into
the required USB output port on ProVolta-21 back-up battery and the other end into
the device. Press power button once to begin charging your device.
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