The PS-640is part of the Power-Sonic range of sealed lead-acid batteries (often referred to as VRLA) which have been specifically designed for general purpose and standby applications. The 6V 4.50Ah battery offers excellent performance in a wide range of applications including security and fire systems, medical devices, emergency lighting, and UPS systems.
All Power-Sonic batteries are subject to stringent quality controls through every step of the manufacturing process ensuring both consistency and reliability.
Absorbent Glass Mat (AGM) technology for superior performance
Valve regulated, maintenance free spill proof construction
Power/volume ratio yielding excellent energy density
Rugged vibration and impact resistant ABS case and cover
Gas recombination technology
5 year design life
Approved for transport by air. D.O.T., I.A.T.A., F.A.A. and C.A.B. certified
U.L. recognized • ISO9001:2015 – Quality management systems