Intrinsically safe Li-ion battery IMPRES PMNN4448 is of 2800 mA and is designed for use with radios of DP4000Е series. Physical characteristics Size: 115mm х 52mm х 23mm, Weight: 150 g, Type: Li-Ion. Operational characteristics Capacity: 2800 mA, Operation time: 17 h - for PCR radios, 12 h - for APX radios, Quantity of charging cycles: 300, Memory effect: Not available, Technical maintenance: Not required, IMPRES technology. Environmental requirements Dust- / waterproof: IP67, Temperature: -10 °С / +60 °С – operational