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2026 Bluetooth Battery Monitor with 600A Smart Shunt BT630, Track Volt/Amp/Watt/Capacity, 8 Protection Alarms, for LiFePO4/Lithium/RV/Solar/Marine/Off-Grid, Extend Battery Life, Easy Install
- . One BT630 replaces a voltmeter, ammeter, battery gauge with shunt, smart shunt, voltage alarm, and Bluetooth monitor over $250 worth of gear. Get it all for just over $100. No separate tools. No upgrades needed. Just install once and you're set for years.
- / Built-in protective cover prevents shorts and shocks. 600A capacity handles big inverters and heavy loads with ease. ±0.4% lab-grade accuracy with auto-calibration stays precise for years. And it draws just 0.4W negligible power loss.A few extra dollars upfront. Hundreds saved down the road. , , , , .
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/ Stop guessing your battery's health! Whether in your RV, solar shed, or on your boat, the BT630 turns your phone into a remote command center. Get real-time peace of mind about your battery's true state from anywhere via the Bluetooth app.
/ & - Connect via Bluetooth to see voltage, current, power, true state-of-charge (SOC%), and time remaining on a clear live dashboard. Uniquely track up to 30 days of historical voltage, current, and temperature trends to spot issues early and optimize your off-grid, RV, or marine system's performance.
/ & Set custom alarms for voltage, current, SOC, and temperature with instant app notifications. Features a built-in temperature sensor and an exclusive protective safety cover that prevents accidental shock and short circuitsa critical safety advantage over exposed competitors.
- / - At its heart is a robust 600A/120V smart shunt with ± 0.4 % measurement precision, maintained through auto-calibration and manual calibration. The cold-resistant and heat-resistant housing ensures reliable, long-term operation in harsh engine bay or outdoor environments.
- & Consumes only 0.4W, enabling long-term monitoring for seasonal RV storage, boats, or off-grid cabins without draining your battery. Universally compatible with LiFePO4, Lithium, AGM, Gel, and Flooded lead-acid batteries. Includes an RS-485 port for advanced integration into solar or energy management systems.
BT630 Bluetooth Battery Monitor - Your Phone. Your Battery Monitor.
BT630 Battery monitor
BT630 Solves: Deep discharge, overcharge, inverter noise, selfconsumption, unknown SOC, no runtime estimate, confusing wiring, exposed terminals, temperature extremes, accuracy drift, voltage upgrade, untraceable failures, temperature monitoring, multibank switching, and system integration...
All-in-One App. Simple. Smart. Effortless.
1 Live Dashboard 2 30-Day Trends 3 8 Smart Alarms 4 Temperature Probe 5 Download-Pair-Setup
1 600A Capacity
2 ± 0.4 % Accuracy
3 Extreme Temperature
4 Inside: Built Tough
5 Dual-Shielded Cable
Install with Confidence. Monitor with Peace.
1 Protective Cover 2 Ultra-Low Power 3 VSNS Setup 4 VEXT Setup 5 Packing List
1 Compatibility
2 Voltage Coverage
3 RS-485 Expansion
4
5 Built for the Long Haul
Backed by Trust. Built for You.
1 Social Proof 2 BT630 VS Others 3 17 Years History 4 After-sales 5 Q&A
/ & - Connect via Bluetooth to see voltage, current, power, true state-of-charge (SOC%), and time remaining on a clear live dashboard. Uniquely track up to 30 days of historical voltage, current, and temperature trends to spot issues early and optimize your off-grid, RV, or marine system's performance.
/ & Set custom alarms for voltage, current, SOC, and temperature with instant app notifications. Features a built-in temperature sensor and an exclusive protective safety cover that prevents accidental shock and short circuitsa critical safety advantage over exposed competitors.
- / - At its heart is a robust 600A/120V smart shunt with ± 0.4 % measurement precision, maintained through auto-calibration and manual calibration. The cold-resistant and heat-resistant housing ensures reliable, long-term operation in harsh engine bay or outdoor environments.
- & Consumes only 0.4W, enabling long-term monitoring for seasonal RV storage, boats, or off-grid cabins without draining your battery. Universally compatible with LiFePO4, Lithium, AGM, Gel, and Flooded lead-acid batteries. Includes an RS-485 port for advanced integration into solar or energy management systems.
BT630 Bluetooth Battery Monitor - Your Phone. Your Battery Monitor.
BT630 Battery monitor
BT630 Solves: Deep discharge, overcharge, inverter noise, selfconsumption, unknown SOC, no runtime estimate, confusing wiring, exposed terminals, temperature extremes, accuracy drift, voltage upgrade, untraceable failures, temperature monitoring, multibank switching, and system integration...
All-in-One App. Simple. Smart. Effortless.
1 Live Dashboard 2 30-Day Trends 3 8 Smart Alarms 4 Temperature Probe 5 Download-Pair-Setup
1 600A Capacity
2 ± 0.4 % Accuracy
3 Extreme Temperature
4 Inside: Built Tough
5 Dual-Shielded Cable
Install with Confidence. Monitor with Peace.
1 Protective Cover 2 Ultra-Low Power 3 VSNS Setup 4 VEXT Setup 5 Packing List
1 Compatibility
2 Voltage Coverage
3 RS-485 Expansion
4
Specifications
5 Built for the Long Haul
Backed by Trust. Built for You.
1 Social Proof 2 BT630 VS Others 3 17 Years History 4 After-sales 5 Q&A
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
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