Fast shipping and good price but additional information about the product compatibility would have helped.
Strengths
The LiPo cell ordered has a slightly different JST plug than some others on the market (such as those from Sparkfun for instance) and it was impossible to unplug it from the LiPo Rider circuit bought in the same order without breaking the socket, even if I was really cautious. I found an advice on the web to scratch a little bit the top of the plug but it was too late. Therefore it might be interesting to warn customers about this issue both on the LiPo page (