Baiway 8-80V 50A Battery Coulometer Tx21 Professional Bluetooth Battery Monitor Tester
Precision-engineered with high-grade PCB components for accurate real-time battery monitoring. Features a rugged aluminum alloy casing for durability in harsh environments. Seamless Bluetooth connectivity for wireless data tracking via mobile app, ideal for RV, marine, solar, and EV applications. Displays voltage, current, capacity, and cycle life with 0.1% measurement accuracy. Supports 8-80V wide voltage range and 50A max current for versatile use. Compact, shock-resistant design with easy-install terminals. Perfect for DIY enthusiasts and professionals needing reliable battery diagnostics. Wholesale pricing available—bulk orders welcome. Global shipping, unbeatable value.