ほぼ絶対に膨らまない安全なリポバッテリー管理方法！通常の走行に追加するだけでニッカドやニッケル水素夜ズボラな管理で運用出来るリポ管理の二つの要素とその実例を紹介！

Here's an extremely lazy method of caring for LiPo batteries that I came up with myself and which almost never causes them to swell. I've been using them this way for many years, and even with really lazy care, the batteries have never swelled.