High-Precision Battery Monitoring
The baiway TF03K 48V 500A Battery Coulometer delivers professional-grade accuracy with a 0.5% voltage measurement error margin, ensuring reliable real-time data for battery health and charge cycles. Its rugged ABS casing with flame-retardant properties guarantees durability in harsh environments.
Robust 500A Current Handling
Engineered for heavy-duty applications, this tester supports up to 500A continuous current, ideal for electric vehicles, solar power systems, and industrial battery banks. High-conductivity copper terminals minimize energy loss.
Clear LCD Display & User-Friendly Design
Features a backlit LCD screen for visibility in low light, displaying voltage, current, and remaining capacity. Plug-and-play installation with waterproof connectors (IP65-rated) suits marine/RV use.
Multi-Protection Safety System
Built-in overload/short-circuit protection and reverse polarity prevention ensure safe operation. Precision-shunt technology enhances thermal stability for consistent performance.
Global Supply Advantage
Direct bulk pricing from a leading wholesale supplier ensures unbeatable value. Compatible with lithium-ion, lead-acid, and gel batteries (12V-48V systems).