Intrinsic safe IMPRES PMNN4525 lithium-ion battery has a capacity of 1950 mAh and is designed for use with radios of DP2000E, DP4000, and DP4000E series. Physical characteristics Size: 112.35 х 51.65 х 23.04, Weight: 150 g, Type: Li-Ion. Operational characteristics Capacity: 1950 mA (common) / 1900 mA (minimal), Operation time: 17.5/13 h (digital/analogue mode), Quantity of charging cycles: 1000, Memory effect: Not available, Technical maintenance: Not required, IMPRES technologies. Environmental requirements Dust- / waterproof: IP68, Temperature: 0 °С / +45 °С – while charging -30 °С / +60 °С – while discharging