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Key Features

🔋 Real-Time Voltage Monitoring – Clear LED digital display shows battery voltage (6.5V-20V range) with 0.1V precision. 🔋 Battery Capacity Indicator – Displays remaining charge level (0%-100%) for 12V lead-acid batteries (sealed, AGM, gel, flooded). 🔋 Dual USB 5V/2A Outputs – Charge two devices simultaneously at up to 2A each (total 4A max). 🔋 Wide Compatibility – Works with 12V lead-acid batteries (not for Li-ion/LiFePO4 unless modified). 🔋 Compact & Easy Installation – Fits in tight spaces with mounting holes for secure placement. 🔋 Reverse Polarity Protection – Prevents damage from incorrect wiring. 🔋 Low Power Consumption – Minimal drain on the battery when idle.

Technical Specifications

- - Input Voltage Range: 6.5V–20V DC (for 12V battery systems)
  - USB Output: Dual 5V/2A ports (Max 4A combined)
  - Voltage Accuracy: ±0.1V
  - Battery Capacity Estimation: For 12V lead-acid only (not lithium)
  - Display Type: Bright LED digital screen
  - Operating Temperature: -10°C to +60°C
  - Dimensions: [Insert size if available]

Applications

🚗 Cars, Trucks & Motorcycles – Monitor battery health while charging devices. ⚡ Solar Power Systems & Off-Grid Setups – Track battery status in cabins/RVs. 🚤 Boats & Marine Batteries – Prevent deep discharge damage. 🔋 UPS & Backup Power Systems – Ensure reliable power during outages.

Why Choose This Battery Meter?

✅ All-in-One Solution – Combines voltage monitoring + battery % + USB charging. ✅ Fast Charging – Dual USB ports with 2A each for quick device charging. ✅ Easy to Install – Simple wiring (just connect to battery terminals). ✅ Affordable & Reliable – Essential for any 12V lead-acid battery system.