Spotted these while searching for something else. Good price and spec if you are after a pack for your BBSHD or other high power motor. Not sure about the 80 amp burst bit, I don't think MJ1's will like a 16 amp draw for very long, but a good cell at 6 amps if genuine.
ebikesystems.co.uk
Also on Ebay.
Battery Packs Bafang Mid Drive Conversion Kits
Battery Packs for eBike Mid Drive Conversion Kits Bafang BBSHD BBS02B 1000w 750w Li-Ion Battery 48v 52v
ebikesystems.co.uk
