Potted Controllers

Full MPPT/PWM range · IP65 outdoor

The complete potted controller range for outdoor solar street lights — 3.2V single-cell MPPT/PWM boost & flat-voltage, 12.8V 4-cell high-power and mains-complementary platforms, IP65 waterproof, no battery protection board needed, up to 160W LED drive.

IP65 potted waterproofMPPT ≥99%No battery protection boardUp to 160WMains-complementary option

MPPT Boost Bluetooth

7 models

SQ-M340B

MPPT Boost Bluetooth3.2V20A40W

MPPT boost Bluetooth controller — 20A charging, 40W output, up to 95.37% charging efficiency, suits 140W PV panels.

SQ-M350B

MPPT Boost Bluetooth3.2V20A50W

MPPT boost Bluetooth controller — 20A charging, 50W output, 9–36V adaptive, suits 100–140W PV panels, mini-program tuning & OTA.

SQ-M360B

MPPT Boost Bluetooth3.2V25A60W

MPPT boost Bluetooth controller — 25A charging, 60W output, 9–36V adaptive, suits 100–150W PV panels, mini-program tuning & OTA.

SQ-M380B

MPPT Boost Bluetooth3.2V30A80W

MPPT boost Bluetooth controller — 30A charging, 80W output, 9–36V adaptive, suits 120–160W PV panels, mini-program tuning & OTA.

SQ-M1280B

MPPT Boost Bluetooth12.8V20A80W

12.8V 4-cell MPPT boost Bluetooth controller — 20A charging, 80W output, up to 97% charging efficiency, suits 240–330W PV panels in high-power street lights.

SQ-M3120B

MPPT Boost Bluetooth3.2V40A120W

MPPT boost Bluetooth controller with 40A charging and 120W output — suits 150–200W PV panels in high-power street lights.

SQ-M12160B

MPPT Boost Bluetooth12.8V30A160W

12.8V 4-cell MPPT boost Bluetooth controller — 30A charging, 160W max output, suits 380–440W PV panels in high-power street lights.

MPPT Boost Mains-Complementary Bluetooth

3 models

SQ-M350B-SD

MPPT Boost Mains-Complementary Bluetooth3.2V20A50W

MPPT mains-complementary Bluetooth controller — 20A charging, 50W output, 60W mains direct-supply; switches to mains at low battery, suits 80W PV panels.

SQ-M360B-SD

MPPT Boost Mains-Complementary Bluetooth3.2V25A60W

MPPT mains-complementary Bluetooth controller — 25A charging, 60W output, 80W mains direct-supply; switches to mains at low battery, suits 80W PV panels.

SQ-M380B-SD

MPPT Boost Mains-Complementary Bluetooth3.2V30A80W

MPPT mains-complementary Bluetooth controller — 30A charging, 80W output, 100W mains direct-supply; switches to mains at low battery, suits 80W PV panels.

MPPT Boost IR

4 models

SQ-M330L

MPPT Boost IR3.2V13A30W

MPPT boost IR controller — 13A charging, 30W output, built-in coulomb counter & AI algorithm, ideal for 40–80W PV panels.

SQ-M340L

MPPT Boost IR3.2V16A40W

MPPT boost IR controller — 16A charging, 40W output, built-in coulomb counter & AI algorithm, ideal for 60–100W PV panels.

SQ-M345L

MPPT Boost IR3.2V20A45W

MPPT boost IR controller — 20A charging, 45W output, built-in coulomb counter & AI algorithm, ideal for 80–120W PV panels.

SQ-M360L

MPPT Boost IR3.2V25A60W

MPPT boost IR controller — 25A charging, 60W output, 20–36V adaptive, ideal for 100–140W PV panels.

PWM Boost IR

1 models

P-336L

PWM Boost IR3.2V20A36W

PWM boost IR controller — 20A charging, 36W output, 9–30V adaptive, constant current & power, no battery protection board needed.

PWM Flat-Voltage

1 models

SQ-3743

PWM Flat-Voltage3.2V20A60W

PWM flat-voltage IR controller — 20A charging, 60W output, 0V charging supported, no battery protection board needed, IP65 rated, ideal for low-power solar street lights.

Flat-Voltage Charging

1 models

SQ-3566

Flat-Voltage Charging12.8V15A60W

12.8V 4-cell controller — flat-voltage charging, boost discharge, 15A charging, 60W output, external radar module supported, ideal for high-power street lights.

Not sure which model fits?

Tell us your lighting power, battery and PV configuration — we'll help you select.