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Specification: Working Voltage: 8-120V DC Current Measurement: 0-500A Battery Capacity Setting Range: 0.1 - 9999Ah Display: Backlit LCD Screen Protection Rating: IP68 Sealed Enclosure Operating Temperature: -10°C to 50°C Terminal Blocks: M8 Dimensions (Monitor): 85mm (L) x 72.5mm (W) x 20.75mm (H) Features: Real-Time Multi-Parameter Monitoring: Simultaneously tracks and displays battery voltage, current, power (W), remaining capacity (Ah & SOC%), and estimated remaining/charging time on a clear LCD. Intelligent Low-Capacity Alarm: A built-in high-frequency buzzer sounds an alarm every 10 seconds when the battery is near depletion, preventing harmful over-discharge. Universal Battery Compatibility: Perfectly works with 12V systems and compatible with various battery chemistries including Lead-Acid, Lithium Iron Phosphate (LiFePO4), and Ternary Lithium batteries. Robust & Weatherproof Build: The housing is made from impact-resistant, high-temperature PC material with an IP68 rating, ensuring reliable operation in damp, dusty, or demanding environments (e.g., RVs, marine, solar). User-Friendly Operation: Features physical buttons (MINUS, ZERO, PLUS, FULL, MENU) for easy navigation, capacity reset, backlight adjustment, and system setup without complicated procedures. Package Included: 1 x Sentorise Battery Monitor (SENT-METER-500A-BTWP) 1 x 500A Shunt (Splitter) 1 x Shunt Mounting Bracket 1 x 20AWG 3-foot (1-meter) Power Cord 1 x 20-foot (5-meter) Shielded Wire 3 x Installation Screws 1 x Screwdriver 1 x User Manual