Knowledge Base › External MPPT Controllers
Morningstar EB-MPPT-20
Official manufacturer GLOBAL verified Sept. 25, 2026
Identity
| category | external_mppt_controllers |
| manufacturer | Morningstar |
| model | EB-MPPT-20 |
| product_status | active |
| region | GLOBAL |
| variant | — |
Electrical
| battery_voltage_max_v |
35
EcoBoost MPPT product page
|
| battery_voltage_min_v |
10
EcoBoost MPPT product page
|
| battery_voltage_nominal_v | 12/24/36/48V Auto |
| battery_voltage_supported |
[12, 24]
EcoBoost MPPT product page
|
| built_in_meter |
False
EcoBoost MPPT product page
|
| charge_current_a |
20
EcoBoost MPPT product page
|
| charge_power_w |
[300, 600]
EcoBoost MPPT product page
|
| enclosure_type |
Type 1
EcoBoost MPPT datasheet (EN)
|
| humidity_max_percent |
100
EcoBoost MPPT Operation Manual (DE/EN/ES/FR)
|
| max_charge_current_a | 45.0 |
| max_dc_voltage_v | 150.0 |
| max_efficiency_pct | 98.0 |
| max_efficiency_percent |
98
EcoBoost MPPT product page
|
| max_pv_open_circuit_voltage_v | 150.0 |
| max_pv_power_w |
[300, 600]
EcoBoost MPPT Operation Manual (DE/EN/ES/FR)
|
| max_pv_voltage_v |
120
EcoBoost MPPT product page
|
| official_product_url |
https://www.morningstarcorp.com/products/ecoboost-mppt/
EcoBoost MPPT product page — inventory record source_url
|
| self_consumption_max_w |
1.2
EcoBoost MPPT datasheet (EN)
|
| voltage_regulation_accuracy |
+/-0.1% +/-50mV
EcoBoost MPPT product page
|
| warranty_years |
2
EcoBoost MPPT product page
|
Physical / mechanical
| weight_kg |
1.4
EcoBoost MPPT datasheet (EN)
|
Environment
| ip_rating |
IP20
EcoBoost MPPT datasheet (EN)
|
| operating_temperature_max_c |
60
EcoBoost MPPT product page
|
| operating_temperature_min_c |
-40
EcoBoost MPPT product page
|
| storage_temperature_max_c |
80
EcoBoost MPPT Operation Manual (DE/EN/ES/FR)
|
| storage_temperature_min_c |
-40
EcoBoost MPPT Operation Manual (DE/EN/ES/FR)
|
Interfaces & connectors
| communication | RS485 (Modbus) |
| documented_ports | [{'port_role': 'USB', 'port_label_from_manual': 'Data Port (future use)', 'port_type': 'USB Micro-B', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'document': 2, 'page': 'Section 7.0 Technical Specifications', 'quote': 'Data Port (future use) USB Micro-B'}] |
Certifications
| certifications |
['CE', 'RoHS', 'IEC 62109', 'EN 62109-1', 'EN 55014-1', 'EN 55014-2', 'ISO 9001']
EcoBoost MPPT product page
|
Documents
datasheet
EcoBoost MPPT datasheet (EN)
product_page
EcoBoost MPPT product page
user_manual
EcoBoost MPPT Operation Manual (DE/EN/ES/FR)
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | One worldwide specification; the page lists CE/RoHS and EN 62109-1 for all six models. |