The battery is listed as Amaron 12V 200Ah SMF VRLA (sealed, maintenance-free)
phone-x.co.ke
It is described as “non spillable sealed,” “maintenance free,” “deep cycle design” for solar/inverter use
It is intended to “increase cyclic life in a tropical environment,” with “lower internal resistance,” “excellent charge acceptance” (fast charging)
It is marketed by Amiron / Quanta line as VRLA, sealed, with design life and long shelf life claims