The 1000-BAT-0007 is a high-quality rechargeable lithium-ion battery pack consisting of 40 units of 26500-sized Type C cells. Specifically designed as main power sources for radio base units, these batteries deliver reliable, long-lasting energy essential for maintaining continuous operation of wireless fire alarm communication systems and other industrial radio devices. Each battery offers stable voltage and high capacity, ensuring dependable backup power and enhanced system performance in demanding environments. Ideal for large-scale installations and routine replacements, this pack provides a cost-effective solution to keep your radio base units fully powered and operational.