PS-445 AGM Battery 4V 4.5Ah S045557 12-month warranty — backed by

12-month warranty — backed by Thunder Battery

Reverse polarity and short circuit protection — safe and reliable operation

5V compact size for a wide range of everyday and high-drain devices

LaserJet 3320n

Compatible machines: Lexmark MS521dn

PS-445 AGM Battery 4V 4.5Ah S045557 12-month warranty — backed byPS 445 AGM Battery 4V 4. 5Ah Compact Sealed Standby Power for Small Electronics & Emergency Systems The Power Sonic PS 445 is a compact 4V 4. 5Ah AGM (Absorbed Glass Mat) sealed lead acid battery designed for small standby and cyclic applications where a 4V power source is required. Its ultra compact form factor and sealed, valve regulated construction make it ideal for emergency lighting cells, small UPS units, medical devices, and specialty