Smart WiFi Bluetooth Wireless Battery Monitor BT Bidirectional Battery Tester, DC 100V 400A Compatible with Lead-Acid & Lithium Batteries for Electric Vehicle Car RV Boat Motor Solar

Sampling method: shuntVoltage measurement range: 10-100VVoltage resolution: 0.01VCurrent measurement range: 0-50ACurrent resolution: 0.001ACapacity display range 0%-100%Power measurement range: 0-5KWPower resolution 0.0001wAmp-hour measurement rangeo-9999.9AhCapacity resolution 0.001AhConnection distance: up to 10 meters without obstaclesConnection distance: up to 10 meters without obstaclesThe product appearance and printed words depending on the batch, but this does not affect useColour:As ShownMaterial:ABS Package Contents:1 x Monitor1 x Communication Cable1 x Sampler1 x Red Positive Wire1 x English instruction manual Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

• Dual-Direction Current Monitoring (Smart Shunt Integration)​ This high-performance smart battery monitor features an integrated smart shunt, automatically identifying and monitoring current in both charging and discharging directions. As a professional shunt battery monitor, it delivers precise data even during simultaneous charging/discharging—displaying the net difference between currents to meet the accuracy demands of diverse power systems.
• Lithium Battery Safety Alarm​ Designed as a dedicated lithium battery monitor, it comes with a built-in buzzer for intelligent safety monitoring. Optimized for lithium battery banks, it triggers an instant buzzer alert and popup reminder once preset low capacity or voltage thresholds are hit, keeping you real-time informed and preventing accidents. Choose this reliable shunt battery monitor for safety at your fingertips!
• Pure Copper Precision Measurement​ Precise Measurement Guaranteed: The core smart shunt and screws are crafted from pure copper, ensuring exceptional conductivity, low heat generation, and minimal self-power consumption. This design minimizes standby battery drain, making it a top-tier choice for anyone seeking a dependable shunt battery monitor with long-term stability.
• Easy Installation & Safe Operation​ User-Friendly Design: The smart shunt housing is meticulously engineered for easier installation and safer operation. Ideal for RVs, off-grid setups, and marine applications, its intuitive design reduces installation complexity—letting you set up and use this versatile battery monitor quickly without professional tools.
• Dual-Mode Wireless Remote Control​ Flexible Multiple Control Methods: As a dual-mode bluetooth battery monitor and wifi rv battery monitor, it supports remote connection via WIFI, Bluetooth, and is fully compatible with Apple/Android apps—truly a convenient wireless battery monitor. Enjoy seamless remote control and real-time data access, simplifying power management like never before.