Protect lead‑acid batteries with precise 10A regulation and automatic 12V/24V detection to prevent overcharge and excessive discharge. The clear LCD reports battery voltage, charge status and load control while dual USB ports (combined 3A) power phones and small electronics. Compact ABS housing (7.6 × 3.9 × 13.4 cm) and 50 g weight make it ideal for tight installations in home or off‑grid setups. Built‑in protections and short battery‑cable recommendations ensure long battery life and dependable energy management.

Model Number	QS/S1/A
Rated Charge Current	10 A
System Voltage	Automatic 12 V / 24 V
Compatible Battery Types	Lead‑acid: Open, AGM, GEL (not suitable for Li‑ion, NiMH)
USB Output	Dual USB ports, combined up to 3 A (5 V)
Display Type	LCD (battery voltage, charge status, load indicators)
Primary Material	Acrylonitrile Butadiene Styrene (ABS)
Product Dimensions (L×W×H)	7.6 × 3.9 × 13.4 cm
Weight	0.05 kg
Operating Temperature	Up to 60 °C