Industrial L640 Lead Acid Emergency Battery 6V 40Ah

Big Beam 099-L640 is a 6-volt, 40Ah lead-acid emergency battery designed as a refillable backup power source for industrial emergency systems. This dry-charged, standby battery is built for extended shelf life with no capacity loss in storage and is refillable for extended operating life. It features low-antimony, extra-thick positive plates, flame-arrestor vent caps, and cast lead terminals with hardware for secure connections. Optional hydro caps help minimize water losses and extend service intervals, while built-in specific gravity indicators provide a quick charge status. The L640 model measures 10.3 x 5.3 x 7.4 inches and delivers 6 V at 40 Ah, making it suitable for emergency lighting packs and other safety-critical equipment that require a compact 6V backup battery. This Lot 1 unit (099-L640) is compatible with systems designed for a 6V 40Ah Big Beam backup battery and is commonly used in industrial emergency applications where reliable standby power is essential.