Hi. I bought an energizer 20000 mobile phone (and any other devises charger) It claims to charge phones quicker, although it is faster on the mains using a mains plug to USB connection. I have plugged it in on charge. It has 4 LEDs and the 3rd one is flashing indicating it is between 50% and 75%. four hours later no change. How long does it take to charge this through a mains / USB socket? The manual does not state charging of the charger only charging of the mobile phone from the charger.
Any help on this please.
https://www.argos.co.uk/product/7627912?clickSR=slp:term:usb battery phone charger:1:119:1
Any help on this please.
https://www.argos.co.uk/product/7627912?clickSR=slp:term:usb battery phone charger:1:119:1