This InifiniStar CR battery from TerraLUX has a battery capacity of 3000 milliamp hours with 3.6 volts, and it's specifically designed for TerraLUX InfiniStar CR flashlights. This battery has a 300 lumen output and runs for 2 hours on a single charge.

Specifications and Features:
InfiniStar CR NiMH battery pack
3.6 volt/3000mAh