Connector Rosenberger vs XLR 3-pin charge connector (3-pin locking: specs compared
Updated 05 September 2026.
5
specs differ
Connector Rosenberger and XLR 3-pin charge connector (3-pin locking differ on 5 specs: pins / contacts, current rating, voltage range, locking, common uses.
| Spec | Connector Rosenberger | XLR 3-pin charge connector (3-pin locking |
|---|---|---|
| Pins / contacts | magnetic contact face, self-aligning, snaps on and pulls off cleanly | 3 pins: pin 1 V+, pin 2 ground, pin 3 thermistor or BMS signal |
| Current rating | sized for the pack, typically a 4 A charge on Specialized | up to about 16 A on a quality plug (Neutrik XX rated 16 A) |
| Voltage range | used on 36 V (42 V charge) high-end packs | commonly 36 V, 48 V and 60 V battery systems |
| Locking | magnetic, self-aligning, no exposed pins to bend | locking, robust, keyed |
| Common uses | high-end e-bikes, notably Specialized Turbo, where it charges through a magnetic port | many mid-power and high-power e-bikes and conversion packs where a data or temperature pin is useful |
Questions and answers
How do Connector Rosenberger and XLR 3-pin charge connector (3-pin locking compare?
Connector Rosenberger and XLR 3-pin charge connector (3-pin locking differ on 5 specs: pins / contacts, current rating, voltage range, locking, common uses.