| Country of Origin | China |
|---|---|
| Brand | Unbranded |
| Type | Solar Charge Controller |
| Model | EL-MD400SP |
| Features | EL-MD400SP 400W Solar Charger Controller |
Check the listing for details. EL-MD400SP 400W Solar Charger Controller MPPT Step-down Solar Charge Controller. Condition: New, Made in China. Listed at 48.79 USD. MPPT efficiency: 99%. - PV input power: 400W. - Output to battery current: 25A max. - Load regulation: 1%. - Support various batteries such as lead-acid and lithium-ion batteries. Usually it costs about 30USD-50USD.