• Reviews around power (2.18 of 5)

    Rayovac 7 Hour Power USB Backup Charger with Micro USB and Batteries Included (PS73-4B)

    • I think it sucked more power out of my phine than it provided.
    • It's like it sucks the power out of my phone
    • This is such an easy solution to even a lengthy power outage.
    • A simple, inexpensive, effective device for charging phones during power outages or other emergencies
    • In case of a lengthy power outage, use fresh batteries to charge your phone
    • Your design burns considerable power just showing the charge status
    • The PortaPow also has its limitations but it charged many devices the Rayovac refused to charge, you don't have to wiggle the plug to make it work, and it doesn't waste power on 3 stupidly bright LEDs.
    • This backup battery has more than enough power to get you through the day should your main phone battery run out.
    • A power pack you can have lying around yet not have to maintain a charge up in it
    • It's like it sucks the power out of my phone
    • it leaves you feeling like half the power is being funneled into the darn LEDs
    • I suspect this is just another cheap no-name Chinese power pack that Rayovac decided to slap their name on
    • Lithium, on the other hand, have greater power density and longer shelf life (up to 15 years), and are the best choice for using in this device
    • Great backup power
    • If i fiddle with it and slightly pull it out, it will disrupt power.