Intelligent Motorola Portable Radio Energy System generation 2, IMPRES(TM) 2, is a battery – device – charger system solution delivering Mission Critical dependable performance. An IMPRES 2 charger – such as NNTN8844 MultiUnitCharger, the NNTN8860 SingleUnitCharger, or the NNTN7624 single unit rapid rate vehicular charger – with proprietary Motorola Solutions algorithms increases the battery cell manufacturer’s rated number of full charge/full discharge cycles up to 60%, and is backed by Motorola Solutions’ 24 month capacity warranty – see the Battery Warranty Statement. Compatible with original IMPRES(TM) chargers sofware version 3.11 or newer. Certified with the APX device to deliver Mission Critical performance in the harshest environments. Proven Tough construction with a 48 month workmanship warranty. HAZ LOC listed by UL to non-incendive standards: ISA 12.12.01-2015 and CAN/CSA C22.2 No. 213-15 as safe for use in Class I, Division 2, Groups A,B,C,D; Class II, Division 2, Groups F,G; Class III, Division 2 Hazardous (Classified) Locations. Non-Incendive (Non Incendiaire)