Connector Bosch Round vs XT60 discharge connector (2-pin: specs compared
Updated 05 September 2026.
5
specs differ
Connector Bosch Round and XT60 discharge connector (2-pin differ on 5 specs: pins / contacts, current rating, voltage range, locking, common uses.
| Spec | Connector Bosch Round | XT60 discharge connector (2-pin |
|---|---|---|
| Pins / contacts | keyed round contact, smart-system specific | 2 gold-plated bullet contacts in a keyed nylon housing |
| Current rating | 4 A on the standard smart-system charger | rated to about 60 A continuous, the source of the name |
| Voltage range | 36 V nominal pack | used on 36 V, 48 V and 52 V conversion packs |
| Locking | keyed round, smart-system only | friction fit, keyed so it cannot be reversed |
| Common uses | Bosch smart system (BES3) PowerTube, CompactTube, PowerPack and PowerMore batteries | Bafang BBS02 and BBSHD kits and most DIY conversion batteries as the main power feed |
Questions and answers
How do Connector Bosch Round and XT60 discharge connector (2-pin compare?
Connector Bosch Round and XT60 discharge connector (2-pin differ on 5 specs: pins / contacts, current rating, voltage range, locking, common uses.