The ES90's 800V architecture is more efficient and faster to charge Mammoth 111kWh battery offers huge range Recycled materials and battery passport will also feature Volvo is poised to reveal its handsome all-electric saloon next week, claiming that this "supercomputer on wheels" will be the most powerful electric vehicle it has created concerning processing power. But the Swedish marque continues to drop enticing tidbits as we speed towards the full reveal, including the fact that it can manage 700km of range on a single charge – that’s 435-miles for imperial unit fans. This is thanks to an enormous 111kWh battery…