Knowledge Base › External MPPT Controllers
Blue Sky Energy SB2512iX-HV-Li
Official manufacturer GLOBAL verified Sept. 25, 2026
Page 2 of SB2512iX-HV / SB2512iX-HV-Li Data Sheet Rev. 2.0 (https://sunforgellc.com/wp-content/uploads/2022/04/SB2512iX-HV-Li_Data-Sheet-Rev.-2.0_AP.pdf)
Identity
| category | external_mppt_controllers |
| manufacturer | Blue Sky Energy |
| model | SB2512iX-HV-Li |
| product_status | active |
| region | GLOBAL |
| variant | — |
Electrical
| absorption_voltage_v |
14.4
Blue Sky Energy SB2512iX-HV product page
|
| auxiliary_output |
2 A auxiliary battery charge OR 25 A load control with LVD
Blue Sky Energy SB2512iX-HV product page
|
| battery_configuration_supported |
4S LiFePO4
Blue Sky Energy SB2512iX-HV product page
|
| battery_type_supported |
LiFePO4 (4S)
Blue Sky Energy SB2512iX-HV product page
|
| battery_voltage_nominal_v | 12/24/36/48V Auto |
| battery_voltage_supported |
['12V']
Blue Sky Energy SB2512iX-HV product page
|
| charge_current_a |
[25, 20]
Blue Sky Energy SB2512iX-HV product page
|
| charge_profile |
Multi-stage
Blue Sky Energy SB2512iX-HV product page
|
| dimensions_in |
5.3 x 5.3 x 2.5
Blue Sky Energy SB2512iX-HV product page
|
| equalization |
Disabled
Blue Sky Energy SB2512iX-HV product page
|
| float_voltage_v |
13.6
Blue Sky Energy SB2512iX-HV product page
|
| load_disconnect_voltage_v |
11.0
Blue Sky Energy SB2512iX-HV product page
|
| load_reconnect_voltage_v |
12.0
Blue Sky Energy SB2512iX-HV product page
|
| max_charge_current_a | 30.0 |
| max_dc_voltage_v | 100.0 |
| max_efficiency_pct | 98.0 |
| max_efficiency_percent |
96
Blue Sky Energy SB2512iX-HV product page
|
| max_pv_open_circuit_voltage_v | 100.0 |
| max_pv_power_w |
[340, 270]
Blue Sky Energy SB2512iX-HV product page
|
| max_pv_voltage_v |
50
Blue Sky Energy SB2512iX-HV product page
|
| network |
IPN Network
Blue Sky Energy SB2512iX-HV product page
|
| number_of_mppt |
1
Blue Sky Energy SB2512iX-HV product page
|
| official_product_url |
https://sunforgellc.com/product/sb2512ix-hv/
Blue Sky Energy SB2512iX-HV product page — inventory record source_url
|
| recommended_max_panel_voc_v |
40
Blue Sky Energy SB2512iX-HV product page
|
| standby_power_w |
0.3
Blue Sky Energy SB2512iX-HV product page
|
| weight_g |
395
Blue Sky Energy SB2512iX-HV product page
|
Physical / mechanical
| weight_kg |
0.395
Blue Sky Energy SB2512iX-HV product page
|
Environment
| ip_rating |
IP20
Blue Sky Energy SB2512iX-HV product page
|
| operating_temperature_max_c |
45
Blue Sky Energy SB2512iX-HV product page
|
| operating_temperature_min_c |
-40
Blue Sky Energy SB2512iX-HV product page
|
| temperature_compensation |
Disabled
Blue Sky Energy SB2512iX-HV product page
|
Interfaces & connectors
| bluetooth |
Optional via BT Connect adapter
Blue Sky Energy SB2512iX-HV product page
|
| communication | RS485 (Modbus) |
Documents
installation_manual
SB2512iX-HV Manual Rev F
product_page
Blue Sky Energy SB2512iX-HV product page
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | Blue Sky Energy is a brand of SunForge LLC; blueskyenergyinc.com now 302-redirects to sunforgellc.com, which hosts the first-party product pages and PDFs. Low-voltage DC charge controller with one worldwide specification (CE/FCC/RoHS, some models cETLus). |