UK | Manufacture | Battery Systems, Supercapacitors & Solar AMTE Power to ramp up battery cell production in Coventry ahead of Dundee factory opening in 2025 By Bradley Osborne – 30th December 2022 According to the agreement, AMTE Power can request that UKBIC manufacture up to 60,000 ‘Ultra High Power’ cells per year at its Coventry facility over an initial period of two years.