Nuovissime celle per costruire pacco batteria RBC 11 per UPS APC - necessita di assemblaggio 18Ah
(12V 18Ah). This advert is for the cells only. AGM are 'Absorbed Glass Mat' The Plates are wrapped in the Mat and electrolyte is absorbed into it - protecting the plates. Fully Sealed (cannot spill) - Rechargable - Deep Cycle battery.