Precision Battery Tester & Coulomb Counter – BL105F/BL110F/BL140F Series

Wide Voltage & Current Range
Accurately measures DC 10-100V and 0-400A, ideal for testing car batteries, solar systems, and industrial power equipment.
High-Quality Construction
Durable ABS housing with reinforced terminals ensures long-term reliability. Precision shunt resistors provide ±0.5% measurement accuracy.
Real-Time Energy Tracking
Advanced coulomb counting calculates Ah and Wh, perfect for monitoring battery health in EVs, marine applications, and backup power systems.
Clear LCD Display
Large backlit screen shows voltage, current, power, and accumulated energy simultaneously. Easy to read in low-light conditions.
Plug-and-Play Installation
Low-voltage drop design with thick copper conductors minimizes power loss. Includes mounting hardware for quick setup.
Ultra-Low Pricing
Direct factory supply guarantees unbeatable wholesale rates for bulk buyers. Global shipping available.
Versatile Applications
Essential for automotive workshops, renewable energy projects, and DIY electronics enthusiasts. Ensures efficient battery management.