Shocking video footage shows the moment a house was ravaged by flames in SECONDS - after an e-bike battery exploded.<br /><br />The force of the explosion was so intense it blew the doors off the home in Catford, south east London, neighbours said.<br /><br />The blaze was tackled by 60 firefighters with eight engines, on Saturday, and three people were rescued and taken to hospital for treatment for injuries and smoke inhalation.<br /><br />The flames were started by an e-bike battery on charge in the home, according to London Fire Brigade (LFB) - who say it shows the dangers of unregulated e-bike sales.<br /><br />LFB confirmed the e-bike was a normal pedal bike that had a lithium-ion battery fitted, which had been purchased online second-hand.<br /><br />The charger being used was generic and not specific to the battery pack.<br /><br />The fire was captured on video by neighbour, Andrew Bowker's doorbell camera.