Upgrading to LiFePO4 51.2V 10AH 60A rate from SLA--
I believe these cells are manufactured by Headway,
found at http://www.xhnykj.com/en/productsh.asp?id=187 (i.e. Zhejiang Xinghai Energy Technology Co., Ltd.)
I have just ordered a LiFePO4 51.2V 10AH 60A rate 16S battery with PCM...