V3 / RH5R Handheld Radio High Capacity 3800mAH Battery offers double the life of the standard battery. Perfect as a spare or backup for Rugged Radios V3 and RH-5R handheld radios or events requiring extended battery life. This rechargeable Li-Ion battery pack, BAT-RH5R-XL, pairs well with the Battery Charger with 12v Charge Port for easy charging on long trips or in areas without easy AC outlet access. Together, they can quickly charge using a cigarette lighter. The Battery and Long Range Ducky Antenna also pair nicely and can be found in the V3 Long Range Upgrade bundle. Battery Specs include a 7.4V voltage.