Sprint announced today that it will begin offering new portable battery-driven chargers for wireless phones, giving its customers the power to charge their phones on the go.

Photo: Sprint Offers Rapid Battery Chargers Photo 1

The Energizer "Energi To Go" portable, battery-driven charger uses a single-barrel design made of durable spun aluminum and a patented intelligent control chip that maximizes power transfer from the charger to the phone.

The Energizer Energi To Go is available at Sprint Stores nationwide. The Energizer Energi To Go accessory package is available for $24.99 and includes the reusable charger, three tips and an Energizer e2 Lithium AA battery. The tips include a universal Sprint CDMA connector, a mini-USB and universal iDEN connector, enabling customers to charge a variety of Sprint Nextel phones while on the go.