Profile: Power-Sonic Europe Ltd. supplies VLRA rechargeable batteries. Our products are used by many international industries such as fire & security, UPS/standby power, emergency lighting, renewable energy, mobility and general electronics. Our product range includes valve regulated lead acid (VRLA) batteries (also called sealed lead acid or SLA), nickel-cadmium (Ni-Cad) batteries, nickel metal hydride (Ni-MH) batteries, ni-cad and Ni-MH configured packs (cell assemblies), alkaline cells, bespoke battery packs and battery chargers.