Primary Li-MnO2 battery SEM 70 battery 18 V lithium manganese dioxide (Li-MnO2) battery Saft’s SEM 70 battery has a 6S1P configuration of D size Li-MnO2 cells type M 20 with spiral electrode design. It is used as power source for the SEM 70 radio communication transceiver 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 Low magnetic signature Key features Six M20SVBW cells (M 20 military version) in 6S1P configuration Safe, hermetic and non-pressurized cell construction with glass-to-metal seal, safety vent and stainless steel container Integrated state-of-charge indicator with LED display and push button 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 46385), IEC 60086-4 Military: VG 96915-158 (German military standard) Transport: UN 3090 and UN 3091 Quality: ISO 9001, Saft World Class continuous program Environment: ISO 14001, RoHS and REACH compliant Typical applications Radio communication 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 250 mA, +20 °C, 12.0 V cut-off) (1) Open circuit voltage Nominal voltage (under 1 mA, at +20 °C) Nominal energy (at 250 mA, +20 °C, 12.0 V cut-off) Maximum continuous discharge current (2) Operating conditions Operating temperature range Storage temperatures -40 °C / +72 °C (-40 °F / +161 °F) 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 References Saft Part No. NSN (NATO Stock No.) (1) (2) (3) 11.0 Ah 19.8 V 18.0 V 192 Wh 2.0 A 191 mm / 7.52 in 72 mm / 2.83 in 38 mm / 1.50 in Plastic hard case Resilient sockets 750 g 21 g 4467080105 6135-12-309-8604 Can vary depending on current drain, temperature and cut-off voltage. Current limit of the polyswitch at +72 °C. Higher currents are possible at lower temperatures and for pulses. 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° 31133-2-0316 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