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    Battery upgrade advice sought

    I've been very much enjoying the bike I built around a Tongsheng TSDZ2 kit but I'm starting to conclude that it deserves a better battery. I've been using a Liito Kala 36V 10Ah battery which was very purchased very inexpensively (and brand new) via a random eBay seller - it was under £90 with...
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    Help! Battery problem

    Hi all! I fairly recently built an e-bike based around the Tongsheng TSDZ2. See the link below for the build thread. https://www.retrobike.co.uk/threads/orange-p7-e-commuter.409894/ Up until a week or so ago it was going swimmingly. However following some modifications to the battery...