Megalight Power range features advanced AGM technology with absorbed electrolyte. Designed for reliable storage solutions for renewable energy applications 100% non spillable battery, perfect for indoor use absolutely maintenance free, no topping up very low self discharge granting longer shelf life more than 500 cycles at 75% DOD more than 1000 cycles as per IEAC 61427 (PVES applications) extremely long service life high reability and safe handling