Radio Accessories IMPRES LiIon TIA4950 Low Voltage 2900mAh Battery Get Latest Price Features The PMNN4490B Low Voltage Battery 2900 mah is designed for professional-tier two-way radios and is fully submersible with an IP68 rating. REQUEST FOR IMPRES LiIon TIA4950 Low Voltage 2900mAh Battery Name * Phone * Email Address * Address * Product * Product *IMPRES LiIon TIA4950 Low Voltage 2900mAh Battery Message * 4 + 4 = Send Us Message