Even if you have no electrical outlet nearby, the Panasonic Mobile Travel Charger is still capable of powering your electronic devices on the go. You can use the AC adapter to charge your smartphones and other devices while the integrated 5000mAh backup battery can be utilized to charge your gadgets when you’re on the go. The charger includes an intelligent switching technology by using which you’ll be able to charge your device first and then the travel battery. The design features dual USB ports that can be used to charge two devices simultaneously. The design is pretty compact and sleek and will easily fit in with the rest of your travel luggage. When fully charged, the backup battery can be used to charge two smartphones one time or one smartphone twice. The battery also features a long life span and can undergo up to 2500 charges before you might need to undergo a battery replacement.