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4R25 6V Battery - Alkaline 15 pcs (50 Ah)
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Primary 6V 4R25 Alkaline battery for NTS warning lamps and sequential light systems. With a 50 Ah capacity and a stand-by lifetime of up to 5 years, this is the recommended choice for long-term and unattended site installations, delivering up to 720 hours in the D1-Radio and up to 1,000 hours in the D2-Basic 210. Packaged in boxes of 15 pcs (14.5 kg). Dimensions: 96 × 67 × 67 mm. Rated for -20°C to +50°C. Compliant with IEC 60086-2:2015 and ANSI C18.1M.