| MODEL NO | BT-DN300 |
|---|---|
| SERIES | DURA-ACE R9200 Series |
| Average weight | 52 |
| Type | Built-in battery |
| Compatible charger | RD-R9250, RD-R8150, RD-R7150 (NEW) |
|---|---|
| Firmware update by E-TUBE PROJECT | ✔ |
| Master unit | ✔ |
| Chemistry | Li-Ion |
| Rated capacity (Ah) | 0.5 |
| Rated capacity (Wh) | 3.7 |
| Rated voltage (V) | 7.4 |
| SD300 connector (pcs) | 0 |
| SD300 port (pcs) | 3 |
| SD50 connector (pcs) | 0 |
| SD50 port (pcs) | 0 |
