MPPT controller
| model | Basic parameters | 尺寸 MM （Length*width*height） |
| SMY4830 | Battery voltage: 12/24/48 Auto adaptive charging current: 30A Heat dissipation mode: self-cooling open-circuit voltage: 13.5--200V dual MPPT | 610*575*305（Carton） |
| SMY4860 | Battery voltage: 12/24/48 Auto adaptive charging current: 60A Heat dissipation mode: self-cooling open-circuit voltage: 13.5--200V dual MPPT | 610*575*305（Carton） |