Long Range Bundle for GMR2 Handheld Radios includes a long-range antenna and a high capacity 3600mAh battery, extending the radio's range by 30% and doubling the battery life. The XL battery also features a built-in charging port for on-the-go charging with a USB charging cable. A perfect complement to your radio, suitable as a spare, backup, or in situations where extended battery life is critical. The bundle is compatible with the Rugged Radios GMR2 PLUS handheld radio but does not include the radio itself.