BW-TF03K 100V500A High Precision Battery Tester

Ultra-Precise Monitoring
Advanced chipset ensures ±0.5% voltage accuracy and ±1% current precision for Lifepo4/lead-acid batteries.
Rugged Industrial Build
Reinforced ABS casing with fireproof PCBA and anti-corrosion terminals for harsh environments.
Multi-Battery Compatibility
Supports 12V-100V systems (solar/RV/marine) with adjustable alarm thresholds for overcharge/discharge.
Real-Time Data Display
Bright LED screen shows voltage/current/soc simultaneously with IP65 waterproof rating.
Installation-Ready Design
Compact 72x42mm size with 3mm aviation-grade aluminum heat sink for zero-drift performance.
Global Compliance
CE/ROHS certified with EMC protection, ideal for telecom towers and off-grid energy storage.
Bulk Order Advantage
Direct factory pricing with MOQ flexibility for wholesalers – tested 50,000+ cycles.