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600A 120V Battery Shunt Monitoring - Whether you're powering an RV, keeping a tool trailer or camper running off-grid, navigating remote waters with electric propulsion, or managing a solar-powered cabin or backyard lighting system, the smart FOXWELL BT630 lets you track voltage, current, power, runtime, remaining capacity, temperature, and cumulative charge/discharge in real time. Supporting up to 600A & 120V, it ensures your system can handle heavy‑duty loads while Bluetooth and the PRO BMS app put all critical data on your phone. Prevent overloads, extend battery life, and keep lead‑acid, lithium, NiMH, and solar storage batteries running safely in any adventure.
Industrial‑Grade Accuracy with Auto Calibration – Unlike ordinary battery monitors that gradually lose precision after long‑term use or under heavy load, the FOXWELL BT630 battery management system keeps readings stable at ±0.4%. Its lab‑grade shunt and self‑calibrating design automatically correct drift, so you get accurate, actionable data without manual recalibration. Even in RV, solar, or marine systems, it avoids the 1%–2% errors common in other monitors, delivering long‑term precision you can trust.
Smart Alerts for Safer Battery Use -
Easy Setup with RS-485 Expansion -
Ultra-Low Power Draw -
Historical Data Track & Trend Charts -
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Whether you’re powering an RV, sailing with electric propulsion, running an off-grid solar cabin, or keeping a camper ready for adventure, the FOXWELL BT630 battery shunt monitor delivers professional-grade real-time monitoring. Supporting up to 600A and 120V, it tracks voltage, current, power, runtime, remaining capacity, temperature, and total charge/discharge directly from your smartphone via Bluetooth and the PRO BMS app.
Its industrial-grade accuracy of ±0.4% is maintained through auto calibration, ensuring long-term precision without manual adjustments. Smart alerts notify you instantly if your system overheats, overdraws, or drops below reserve, protecting lead-acid, lithium, NiMH, and solar storage batteries. The built-in temperature sensor and heat-resistant housing ensure safety even in demanding environments.
Installation is straightforward, thanks to clearly labeled terminals, shielded cables, and included guides with QR code videos. Advanced users can utilize the RS-485 interface for long-distance data integration. With ultra-low power draw (only 0.4W), it can monitor a 12V 200Ah battery for over 200 days. Plus, it stores 30 days of historical data with trend charts to help you spot patterns and optimize energy usage.