PZEM-009 LCD Battery Capacity SOC Tester – Precision Monitoring for Lithium Batteries

High-Precision SOC Measurement
Accurately monitors lithium battery state-of-charge (SOC) with ±1% error margin, ensuring reliable power management for 12V to 72V systems.
Wide Voltage Compatibility
Supports 8-100V DC input, ideal for diverse applications like solar storage, electric vehicles, marine batteries, and industrial power backups.
Rugged Waterproof Design
IP65-rated casing with reinforced ABS housing and sealed connectors, built for harsh environments including outdoor and automotive use.
Clear LCD Display
Bright anti-glare screen shows real-time voltage, capacity, and SOC, with adjustable backlight for low-light conditions.
Plug-and-Play Installation
Pre-calibrated shunt design (75mV/50A standard) ensures quick setup without complex programming—just connect and monitor.
Low Power Consumption
Energy-efficient circuit draws <0.1W, minimizing impact on battery life during prolonged use.
Universal Compatibility
Works seamlessly with LiFePO4, Li-ion, and lead-acid batteries, making it a versatile tool for technicians and DIY enthusiasts.
Compact & Durable Build
Lightweight (85g) yet sturdy construction with flame-retardant PCBs and gold-plated terminals for corrosion resistance.