This battery of Hawker is rechargeable (Lead) is a good choice, for professional use and of excellent quality. EnerSys is the world leader in energy storage solutions for industrial applications. It manufactures and distributes batteries to clients around the globe. Hawker Cyclon is one of their top brands.
This Lead battery (Hawker (DT-cel)) has the ability to supply high surge currents and is cost effective in use. Lead batteries are mostly used in emergency power systems, forklift trucks and alarm systems.