Joined: Jul 2014
Posts: 1,397
Likes: 169
From: Milton Keynes, England
Bikes: 2.6kw GT LTS e-tandem, 250w Voodoo, 250w solar recumbent trike, 3-speed shopper, Merlin ol/skl mtb, 80cc Ellswick
Batteries soon warm up to nominal in cold weather. But it's a good idea to keep it indoors in winter if you have a small or part-charged battery, else it may cut out under load until it does.