120 A charge current
The SCCM12048-II carries a 120 A maximum charge current into a 12V/24V/48V (Auto) battery bank.

Charge ControllersModel SCCM12048-II
A 120 A MPPT controller for 12V/24V/48V banks: 195 V maximum solar input, a 30-170VDC tracking window, and 1650W, 3300W or 6600W of array power depending on the bank it charges.
In stock
The SCCM12048-II carries a 120 A maximum charge current into a 12V/24V/48V (Auto) battery bank.
Maximum PV input power is 1650W at 12V, 3300W at 24V and 6600W at 48V.
Maximum solar input voltage is 195 V, with a 30-170VDC operating range and a 15V PV start-up.
Tracking runs 12 VDC: 15-170 VDC / 24 VDC: 30-170 VDC / 48 VDC: 60-170 VDC, so strings are sized before install.
Transient surge protection is 4500 Watts / port, alongside solar and battery high voltage disconnect and reconnect and high temperature disconnect and reconnect.
The enclosure is 360 x 250 x 156 mm and 5.1 kg, rated IP20 (Indoor & Vented) for 0°C to 55°C service.
The Felicity Solar SCCM12048-II is a 120 A MPPT solar charge controller that auto-detects 12V/24V/48V battery banks, accepts up to 195 V of solar input, tracks across a 30-170VDC window at up to 98% peak efficiency, and harvests 1650W at 12V, 3300W at 24V or 6600W at 48V. Stringing is defined per bank - 12 VDC: 15-170 VDC / 24 VDC: 30-170 VDC / 48 VDC: 60-170 VDC - and harvesting begins from a 15V PV start-up. A 3-Step charging algorithm with -5 mV/°C/cell @ 25°C ref compensation, active from 0 °C to +50 °C, keeps the bank on profile. Protection covers solar high voltage disconnect and reconnect, battery high voltage disconnect and reconnect, and high temperature disconnect and reconnect, behind 4500 Watts / port transient surge protection. A built-in LCD reports state, with CAN (parallel), RS485 (BMS) and built-in WiFi for monitoring. The SCCM12048-II measures 360 x 250 x 156 mm, weighs 5.1 kg and takes an indoor wall-mount at IP20 (Indoor & Vented), operating from 0°C to 55°C. We are the authorised Felicity Solar distributor and supply it with 2 Years warranty.
Specifications last updated 23 March 2026
| Maximum Battery Current | 30Amps |
|---|---|
| PV Array MPPT | 12VDC/24VDC |
| Protections | Solar high voltage disconnect Solar high voltage reconnect Battery high voltage disconnect Battery high voltage reconnect High temperature disconnect High temperature reconnect |
| Voltage Range | 30-170VDC |
| Transient Surge Protection | 4500 Watts / port |
| Maximum Charge Current | 120 A |
| Nominal System Voltage | 12V/24V/48V (Auto) |
| Maximum Solar Input Voltage | 195 V |
| PV Array MPPT Voltage Range | 12 VDC: 15-170 VDC / 24 VDC: 30-170 VDC / 48 VDC: 60-170 VDC |
| Maximum Input Power | 12V - 1650W / 24V - 3300W / 48V - 6600W |
| PV Start-up Voltage | 15V |
| Charging Algorithm | 3-Step |
| Charging Stages | Bulk, Absorption, Float |
| Temperature Compensation Coefficient | -5 mV/°C/cell @ 25°C ref |
| Communication | CAN (parallel), RS485 (BMS), WiFi (built-in) |
| Maximum Efficiency | 98 % |
|---|---|
| System Nominal Voltage | 12-48 V |
| Max Charge Current | 120 A |
| Max PV Input Power | 1650-6600 W |
| Max PV Input Voltage | 195 V |
| MPPT Voltage Range | 15-170 V |
| Max Efficiency | 98 % |
| Supported Battery Types | AGM, Gel, Flooded, Lithium, User-Defined |
| Temperature Compensation Coefficient | -5 mV/°C/cell (25 °C ref.) |
| Temperature Compensation Range | 0-50 °C |
| Surge Protection | 4500 W/port |
| Protection Features | Solar high voltage disconnect, Solar high voltage reconnect, Battery high voltage disconnect, Battery high voltage reconnect, High temperature disconnect, High temperature reconnect |
| Operating Temperature | 0-55 °C |
| Storage Temperature Range | -25 to 75 °C |
| Heatsink temperature & Battery current | Maximum Battery Current Battery Current(Amps) 65 67.5 70 72.5 75 77.5 80 82.5 85 Heatsink Temperature (degrees C) |
|---|---|
| Humidity | 0%-90%RH(No condensing) |
| Storage Temperature | - 25°C to 75°C |
| Temperature compensation range | 0 °C to +50 °C |
| Ambient Temperature Range | 0°C to +55°C |
| Enclosure Rating | IP20 (Indoor & Vented) |
| Warranty | 2 Years |
|---|---|
| IP Rating | IP31 |
| Operating Temperature | 0°C to 55°C |
| IP Rating | IP20 |
| Relative Humidity | 0-90 (non-condensing) % |
| Product Size (W x H x D,mm) | 360x250x156 mm |
|---|---|
| Product Weight | 5.1 Kg |
| Display | LCD (built-in) |
| Installation | Indoor wall-mount |
| Dimensions (A x B) | 255 x 197 |
| Display | LCD |
| Communication Interface | USB, MODBUS |
| Overall Dimensions | 360 x 250 x 156 mm |
| Weight | 5.1 kg |
| Installation | Wall-Mounted |
120 A is the maximum charge current of the SCCM12048-II, delivered into a 12V/24V/48V (Auto) bank that the controller detects for itself, at up to 98% peak conversion efficiency.
195 V is the maximum solar input voltage, and maximum PV input power is 1650W at 12V, 3300W at 24V and 6600W at 48V. Tracking runs 12 VDC: 15-170 VDC / 24 VDC: 30-170 VDC / 48 VDC: 60-170 VDC, from a 15V PV start-up.
4500 Watts / port of transient surge protection sits on each port, with solar high voltage disconnect and reconnect, battery high voltage disconnect and reconnect, and high temperature disconnect and reconnect. Charging follows a 3-Step algorithm with -5 mV/°C/cell @ 25°C ref compensation over 0 °C to +50 °C.
360 x 250 x 156 mm and 5.1 kg, the SCCM12048-II takes an indoor wall-mount at IP20 (Indoor & Vented), working from 0°C to 55°C in 0%-90%RH(No condensing) humidity, with a built-in LCD plus CAN (parallel), RS485 (BMS) and built-in WiFi. We supply it with 2 Years warranty.