Up to 45 A into a 12V/24V (Auto) bank
The SCCM4524-II sets its own bank voltage before charging at 45 A.

The SCCM4524-II holds a 12V/24V (Auto) bank at 45 A, tracking a 95 V array inside 30-80 VDC on 24 V, from a 265 x 188 x 116 mm indoor wall unit.
In stock
Sized at 45 A of charge current, the SCCM4524-II from Felicity Solar is an MPPT solar charge controller that pairs with a 12V/24V (Auto) battery bank, accepts an array of up to 95 V, and takes 1250 W of panels on a 24 V bank or 625 W on 12 V, converting at up to 98% maximum efficiency. That 45 A rating is what sets the 1250 W ceiling on the 24 V side. Tracking works inside 30-80 VDC once the bank is 24 V and inside 15-80 VDC on 12 V, waking at a 15V PV start-up voltage. A 3-Step charging algorithm runs the cycle, corrected by -5 mV/°C/cell @ 25°C ref over 0 °C to +50 °C. Terminals carry 4500 Watts / port of transient surge protection, an LCD (built-in) reads out the state, and CAN, RS485 and WiFi (built-in) move the data. The case measures 265 x 188 x 116 mm for 3.36 kg, rated IP31 in an IP20 (Indoor & Vented) enclosure for indoor wall-mount, working 0°C to 55°C. We are an authorised Felicity Solar distributor, and the SCCM4524-II carries a warranty of 2 Years.
Specifications last updated 23 March 2026
| Transient Surge Protection | 4500 Watts / port |
|---|---|
| Maximum Charge Current | 45 A |
| Nominal System Voltage | 12V/24V (Auto) |
| Maximum Solar Input Voltage | 95 V |
| PV Array MPPT Voltage Range | 12 VDC: 15-80 VDC / 24 VDC: 30-80 VDC |
| Maximum Input Power | 12V - 625W / 24V - 1250W |
| 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 % |
| Compatible PV Systems | 12V/24V/48V |
| Product Size (W x H x D,mm) | 265x188x116 mm |
|---|---|
| Display | LCD (built-in) |
| Installation | Indoor wall-mount |
| IP Rating | IP31 |
| 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 |
| Automatic Battery Voltage Detection | Yes |
| Operating Temperature | 0°C to 55°C |
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45 A. The SCCM4524-II pushes that into a 12V/24V (Auto) bank whose voltage it sets for itself, converting at up to 98% maximum efficiency.
1250 W on a 24 V bank, or 625 W on 12 V. Both sit under the 95 V maximum solar input voltage the SCCM4524-II accepts, and tracking begins at 15V.
30-80 VDC on a 24 V bank and 15-80 VDC on a 12 V bank. Inside that window the SCCM4524-II runs a 3-Step charge corrected by -5 mV/°C/cell @ 25°C ref over 0 °C to +50 °C.
265 x 188 x 116 mm and 3.36 kg. The SCCM4524-II is rated IP31 in an IP20 (Indoor & Vented) enclosure for indoor wall-mount, working 0°C to 55°C at 0%-90%RH(No condensing). It carries a warranty of 2 Years.