BlackBerry cell phone adapters with folding blades are made for maximum portability. Use one at home, or take it with you to the office, to the airport, or virtually anywhere in North America. You'll be able to keep your smartphone charged and ready virtually wherever you go. Get maximum convenience in a minimum space with this battery cell phone charger. BlackBerry battery phone charger has a 3-ft cable to maximize your flexibility. Just like other BlackBerry smartphone chargers, it charges your smartphone rapidly at a rate of 700mAh, and helps preserve the life of your battery. The compact, lightweight BlackBerry travel charger lets you fully charge your handheld while on the road.