Cellboost is the first and only compact disposable battery/charger for cell phones. Created by Compact Power Systems Inc., the Cellboost battery charger enables cell phone users to recharge their cell phones instantly, providing approximately 60 minutes of talk time / 60 hours of standby time, while simultaneously charging your phone. Cellboost is a lightweight pocket size (1.2 ounces) battery/charger that plugs into the charging port of your phone when electricity is not available, or when there is no time to wait for conventional battery to do the job. No cords no maintenance, no hassles. Cellboost is a breakthrough product, allowing cell phone users to maintain phone power anywhere in the world, any time they need it, and provides INSTANT BATTERY POWER!