TX21 8-120V350A Smart 12V Batteries Monitor Bluetooth Display Battery Coulometer Lifeopo4
Precision-engineered with high-grade ABS housing for superior durability and heat resistance. Features a high-resolution LCD screen with real-time voltage/current monitoring (8-120V, 350A range). Bluetooth 4.0 connectivity enables wireless data tracking via mobile app (iOS/Android). Ultra-accurate coulomb counting (±0.5% error) optimizes LiFePO4/lead-acid battery lifespan. IP65 waterproof rating ensures reliability in RVs, marine, solar systems, and industrial setups. Includes built-in temperature sensor and alarm triggers for overload protection. Direct OEM/ODM support available. Bulk discounts apply for wholesale orders. Ships globally with 30-day hassle-free returns.