Usually used on European TREK bikes
To be positioned in contact with cells at different location
Will push up to 50kmh for a 20 inches wheel
The BionX lights run off all BionX e-bike systems equipped with a 6 V DC output jack located at the battery rail
there is an equivalent with plastic cover in grey
DL Battery, DownTube, 48V, 6.6Ah, 317Wh ,Black, classic shape & docking, 01-5629 BionX Part Number:01-5629 Usually used on European TREKDL Battery, classic shape (compatible with DX and DL dockings) 48V, 6. 6Ah, 317Wh ,Black, 2 keys included. For DownTube installation (no docking included) IMPORTANT; this DL battery model is using the standard docking station. Not to be confused with the smaller DL model 01 5253 that need his own docking. Not sure about dimensions? Find the templates here.