Primary Li-MnO2 battery MR 509 battery 9 V lithium manganese dioxide (Li-MnO2) battery Saft’s MR 509 battery has a 3S1P configuration of C size Li-MnO2 cells type M 52 HR with spiral electrode design. It is used as power source for the MR 509 emergency radio unit in military and civil aircraft and features a proven shelf-life of 10+ years. Benefits High drain and pulse capability High voltage response, stable even after long dormant periods No voltage delay Low self-discharge compatible with long shelf-life of 10+ years (less than 1% after 1 year of storage at + 20 °C) High energy density, lightweight Wide operating temperature range Superior resistance to corrosion Key features Three M 52 HR cells in 3S1P configuration Safe, hermetic and non-pressurized cell construction with glass-to-metal seal, safety vent and stainless steel container Short-circuit proof due to integrated polyswitch Restricted for transport (class 9) Manufactured in Germany Designed to meet all major quality, safety and environment standards Safety: UL 1642 (File MH 61234), IEC 60086-4 Military: VG 96915-180 (German military standard) Aviation: Certification of Approval as manufacturer of aircraft systems for the German Army (No. BAAINBwC0303 – F01/14/01) Transport: UN 3090 and UN 3091 Quality: ISO 9001, Saft World Class continuous program Environment: ISO 14001, RoHS and REACH compliant Typical applications Emergency radio unit for aircraft Saft 12, rue Sadi Carnot 93170 Bagnolet-France Tel.: +33 1 49 93 19 18 www.saftbatteries.com Electrical characteristics (Typical values related to batteries stored up to one year at + 30 °C max) Typical capacity (at 400 mA, +21 °C, 6.0 V cut-off) (1) Open circuit voltage Nominal voltage (under 1 mA at +20 °C) Nominal energy (at 200 mA, +20 °C, 6.0 V cut-off) Maximum continuous discharge current (2) 4.5 Ah 9.9 V 9.0 V 42 Wh 1.5 A Operating conditions Operating temperature range (3) -40 °C / +72 °C (-40 °F / +161 °F) Storage temperatures Recommended +35 °C (+95 °F) max. Allowable (3) -55 °C / +72 °C (-67 °F / +161 °F) Physical characteristics Length Width Height (max) Battery case Terminals Battery weight Li metal content 75 mm / 2.95 in 37 mm / 1.46 in 54 mm / 2.13 in Plastic hard case Connecting socket 180 g 4.7 g References Saft Part No. NSN (NATO Stock No.) 4439270104 6135-12-353-2558 (1) (2) (3) (4) Can vary depending on current drain, temperature and cut-off voltage. Current limit of the polyswitch at +85 °C. Higher currents are possible at lower temperatures and for pulses. Consult Saft. Operating temperatures up to +85°C under certain conditions. Consult Saft. Long-time storage at high temperature may affect performance. Consult Saft. Friemann & Wolf Batterietechnik GmbH Industriestr. 22, 63654 Büdingen, Germany Tel.: +49 (0) 6042 954 150 www.friemann-wolf.de Doc N° 31136-2-0316 Edition: March 2016 Information in this document is subject to change without notice and becomes contractual only after written confirmation by Saft. Published by the Communication Department