Saft Batteries to Provide Vital Backup Power for Cairo''s New
Each battery system for Cairo''s Metro Line 4 will be built up from 76 MRX batteries to provide an energy storage capacity of 130 Amp-hours (Ah) at 110 Volts (V). MRX batteries are designed to provide high energy and power performance combined with a high level of reliability and low life cycle cost over a typical lifetime of 15 years.