The Motorola PMNN4071 Battery is used in the Motorola Mag One radios. It is also used in the BPR40 Radio, the BPR20 Radio and the BC130 Radios. The PMNN4071 Battery comes in different milliamps depending on which manufacturer you choose. There is the Command Tac Battery which comes in at 1600 mAh, the Empire Battery which comes in at 1400 mAh and the Motorola Brand which comes in at the 1300 mAh level.
The PMNN4071AR battery is 1600 mAh 7.5 Volts, NiMh battery and the Command Tac comes with a belt clip. It is also know as a Mag One Battery.