KONNWEI BM2 Battery Monitor Bluetooth 5.0 – Universal Battery Tester for 12V/24V Systems
Precision-engineered ABS casing with reinforced terminals ensures durability and long-term reliability. Advanced Bluetooth 5.0 connectivity allows real-time voltage, current, and temperature monitoring via mobile app (iOS/Android). High-precision shunt technology provides ±0.5% voltage accuracy and ±1% current measurement for lead-acid, LiFePO4, and AGM batteries. Compatible with RVs, marine, solar setups, and automotive applications. Ultra-low standby current (0.01mA) prevents battery drain. Features a bright OLED display for instant readings and customizable alarm thresholds. Includes waterproof design (IP65) for harsh environments. Global wholesale pricing—direct factory supply guarantees unbeatable value for bulk orders. Trusted by professionals for effortless battery management.