Give your mobile phone battery a boost with these keyring sized power banks. The small 500mAh battery is the perfect size for giving your mobile phone around a 20% charge. The integrated keyring strap also doubles up as the charging cable, feature a Micro USB and Lightning connector.
As with all of our promotional power banks, the boost model can be branded with your logo at no extra charge. We can print up to 4 spot colours and we can also print on both sides of this charger. Order your promotional power banks today and never run out of charge again.
BATTERY SIZES (mAh)