Bosch PT 800 vs Bafang Hailong 52: specs compared
Updated 05 September 2026.
1040 Wh
Bafang Hailong 52 wins on battery capacity
On battery capacity, Bafang Hailong 52 leads: 1040 Wh versus 800 Wh.
| Spec | Bosch PT 800 | Bafang Hailong 52 |
|---|---|---|
| Capacity | 800 Wh | about 1040 Wh at 20 Ah |
| Voltage | 36 V | 52 V |
| Rated capacity | about 22.2 Ah | up to 20 Ah or more |
| Form | in-tube, vertical | down-tube case (Hailong / Reention) |
| Charge port | Bosch smart-system round charge port | XT60 discharge connector |
| Fits | Bosch smart system (BES3) bikes designed for the 800 mount | Bafang BBS02B and BBSHD conversions specified for 52 V |
Questions and answers
Which has the higher battery capacity, Bosch PT 800 or Bafang Hailong 52?
On battery capacity, Bafang Hailong 52 leads: 1040 Wh versus 800 Wh.
How do Bosch PT 800 and Bafang Hailong 52 compare?
On battery capacity, Bafang Hailong 52 leads: 1040 Wh versus 800 Wh.