TX21 8-120V350A Battery Monitor with Bluetooth
Accurate real-time monitoring of voltage (8-120V) and current (up to 350A) with high-precision shunt technology for reliable performance. Bluetooth connectivity enables wireless data tracking via smartphone, ideal for RVs, marine batteries, solar systems, and off-grid power setups. Durable ABS casing with flame-retardant components ensures safety and longevity in harsh environments. Clear LCD display shows battery capacity, charge/discharge cycles, and remaining power for efficient energy management. Easy installation with wide compatibility for lithium, lead-acid, and gel batteries—perfect for DIY enthusiasts and professionals. Ultra-low power consumption design minimizes impact on battery life during continuous monitoring. Global wholesale pricing—bulk orders available for resellers and large-scale projects.