cost - we have UK gas supplies as full as they can be with waiting LNG re-supply, drax is there for emergencies not really a quick evening power up
RNS Number : 5919R Drax Group plc (“Drax” or the “Group”; Symbol:DRX) In response to increased pressure on European gas markets and associated concerns about electricity security of supply in the UK this winter, the UK Government has asked owners of legacy coal-fired generation assets, including...
www.drax.com
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Unless we have UK/eu battery production (is british volt back in the game?) don't see battery price dropping - china will be handing batteries out like Putin with gas,
similarly for pv's they have monopolised the market, undercuttimg/destroying other suppliers, not by accident.