BW-TF03K 500A Battery Capacity Indicator

High-Precision Monitoring
Accurate real-time voltage, current, and power tracking with ±0.5% precision for reliable battery health assessment.
Robust 500A Load Capacity
Heavy-duty shunt design handles up to 500A, ideal for high-demand applications like forklifts, RVs, and golf carts.
Multi-System Compatibility
Works seamlessly with 12V/24V/36V/48V lead-acid, lithium, and gel batteries, ensuring versatile use across vehicles and equipment.
Durable Industrial Build
Premium aluminum alloy shunt resists corrosion and overheating, backed by IP65 waterproof casing for harsh environments.
Clear LED Display
Bright, glare-resistant screen shows SOC (state of charge), voltage, and consumption history—readable in direct sunlight.
Effortless Installation
Pre-drilled holes and included cables enable quick setup without professional tools.
Energy Efficiency Optimization
Prevents over-discharge with low-voltage alarms, extending battery lifespan by up to 30%.
Wide Application Scope
Designed for RVs, marine batteries, e-bikes, solar systems, and industrial machinery like warehouse forklifts.