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    300A Battery Monitor with Shunt, 2.4" TFT LCD

    • 1% HIGH-PRECISION COULOMB COUNTING: Built on the 2nd-gen CZSOC system with a 16-bit ADC, CZ212 measures real remaining capacity (SOC) by counting charge in/out, not by guessing from unstable voltage. Enjoy stable, linear, jump-free percentage readings - trust what you see, whether on a golf cart or in an RV
    • REAL-TIME SOC, VOLTAGE, CURRENT, POWER & TEMPERATURE: One glance shows remaining capacity (Ah + %), voltage, current (discharge shown as "-"), power (W/kW auto-switch), temperature (C/F), and auto-calculated remaining time in hours & minutes. Know exactly when to charge - no more sudden power loss mid-trip
    • PROGRAMMABLE HIGH/LOW VOLTAGE & 20% LOW-CAPACITY ALARMS: Set custom voltage thresholds (0.1-500V); when exceeded, the buzzer sounds and the reading flashes red. The low-capacity alarm triggers at 20% SOC. Together they help prevent over-charging and deep-discharging, protecting your battery investment
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    300A SHUNT, WIDE SYSTEM COMPATIBILITY: Includes a 300A/75mV external shunt with acrylic base. Works with 12V-100V systems and Lithium, LiFePO4, Lead-Acid, Gel and AGM batteries - suitable for RVs, boats, golf carts, solar setups and forklifts
    1-TIME SETUP & LOW-POWER CONSUMPTION: Set your battery capacity once (long-press UP to sync 100% SOC on a full battery); no repeated calibration needed. 10-level brightness, auto screen-off (<100mA current), standby 1mA, and settings/data memory survive power-off
    2.4" TFT LCD DISPLAY WITH CLEAR VISIBILITY: Features a bright 2.4-inch TFT LCD screen with adjustable brightness levels that displays all critical battery metrics simultaneously for easy monitoring and quick reference at any time



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