SQ-3566Potted Controllers
Flat-Voltage Charging
12.8V 4-cell controller — flat-voltage charging, boost discharge, 15A charging, 60W output, external radar module supported, ideal for high-power street lights.
Product Features
- Designed for 4-cell LiFePO4 battery systems — high capacity utilization and conversion efficiency, ideal for high-power street lights
- Industrial-grade MCU all-digital technology — no trim resistors, strong anti-interference, no aging or drift
- Ultra-high charging and LED driving efficiency with low temperature rise; IP65 protection rating
- Smart LED drive: automatic light control, 8-segment dimming with independent power per segment
- External radar module interface
- Complete protection: reverse discharge at night, LED output short-circuit, battery reverse-polarity, over-temperature
Technical Specifications
| Electrical | Electrical | ||||
|---|---|---|---|---|---|
| Max charging current | 15A | Standby consumption | |||
| Standby consumption | 100µA | ||||
| Battery type | LiFePO4 (4-cell) | System voltage | |||
| System voltage | 12.8V (9–18V) | ||||
| Max PV panel power | 270W | Charging method | |||
| Charging method | Flat-voltage charging | ||||
| Discharge method | Boost, constant current & power | Charging voltage range | |||
| Charging voltage range | 10–18–25V | ||||
| Startup voltage | 8–8.3–9V | LED drive current | |||
| LED drive current | 2A | ||||
| LED drive voltage range | 15–30–36V | Max LED drive power | |||
| Max LED drive power | 60W | ||||
| Max boost conversion efficiency | 93.5% (90%–94%) | Max PV input voltage | |||
| Max PV input voltage | 25V | ||||
| LED dimming range | 10%–100% | ||||
| Protection & Environment | Protection & Environment | ||||
| Protection rating | IP65 | Operating temperature | |||
| Operating temperature | -40°C to 125°C | ||||
| Mechanical & Others | Mechanical & Others | ||||
| Dimensions | 84.9×69×22 mm | Weight | |||
| Weight | ≈0.18 kg | ||||
| Packaging | 50 pcs/carton | ||||
Not sure which model fits?
Tell us your lighting power, battery and PV configuration — we'll help you select.
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