| Brand | TOPDON |
| Trade name | TORNADO 4000 |
| Type | impulse intelligent charger |
| Rated voltage | 6 V / 12 V |
| Rated power | 65 W |
| Warranty / Service | 12 months |
| Price per | pcs |
| Minimum capacity of rechargeable battery | 10 Ah |
| Rechargeable battery voltage | 6 V / 12 V |
| Type of rechargeable battery | lead acid, gel |
| Automatic charging | + |
| Number of charge modes | 8 |
| The number of degrees of charge | 4 |
| Desulfation | + |