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Description of the RG-390E/25S Aircraft Battery:
Recombinant Gas - The RGŪ Series are low resistance, valve regulated lead acid (VRLA) batteries.
Superior starting power
Reliable essential power in the event of a generator failure
Low impedance design
Maintenance free
Constructed with non removable vent valves - no addition of electrolyte or water required Aerobatic
Factory tested to assure airworthiness
Shipped fully charged and ready to install
Manufactured with absorbed glass mat separators (AGM) RGŪ Series batteries ship Hazmat Exempt
RG-390E/25S features short vent tubes internally threaded with a 1/8 inch NPT, high impact polypropylene container, powder coated aluminum cover and stainless steel hooked hold down bar.