EJ-BC21 12V LCD Display Battery Monitoring System

High-Precision Monitoring
Real-time voltage, current, and power tracking with 0.1V/0.01A accuracy for lead-acid and lithium batteries.
Durable Construction
Shock-resistant ABS housing with reinforced terminals ensures long-term reliability in harsh environments.
Wide Compatibility
Works seamlessly with 12V systems (solar, RVs, marine, forklifts) and supports multiple battery types (AGM, gel, LiFePO4).
Clear LCD Display
Backlit screen shows SOC, voltage, and fault alerts—readable in sunlight or darkness.
Easy Installation
Compact plug-and-play design with pre-drilled holes for quick mounting.
Low Power Consumption
Operates below 3mA to avoid draining your battery.
Global Compliance
Certified for CE/RoHS safety standards, suitable for worldwide use.
Bulk Discounts
Exclusive wholesale pricing for dealerships, repair shops, and industrial buyers.