BYSECUR 1604 9V

BYSECUR 9V battery—high-power, long-lasting, and reliable. Varta Industrial Pro, ideal for security devices (keypads, detectors, sensors). Zinc-manganese dioxide (Zn-MnO2) chemistry, 640 mAh capacity, type 6LR61. Supplied in a 4-unit blister pack; resistant to sudden temperature changes.
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