Eco-Wortthy 300A Battery Monitor with Hall Sensor is an excellent addition to any solar system and will eliminate the guesswork from battery usage. This unit is able to monitor the amperage flowing out of the battery bank and will give an accurate state of charge reading on the LCD screen. Improve the overall performance and longevity of your battery bank. Compatible with various battery types, suitable for 9-80V 300A battery banks.

with 3.5 Inch Touch Screen and Hall Sensor
Technical Specifications
300A Battery Monitor
Test Voltage Range:
9-80V
Test Current Range:
0-300A
Operating Power:
<2W
Standby Dissipation:
<1W
Accuracy:
<±1%
Screen Size:
3.5 inch
Hall Sensor Size:
60*23.7*61mm (L*W*H)
Monitor Size(L*W*H):
120*23*81mm (4.7*0.9*3.2 inch)
Included in the Box
User manual
Eco-Worthy 300A 3.5" Touchable Display Battery Monitor with Hall Sensor - User Manual
DownloadFrequently Asked Questions
Are Eco-Worthy batteries safe for home use?
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All Eco-Worthy batteries use LiFePO4 chemistry, one of the safest lithium technologies available. Our Cubix 100 batteries are UL1973 & UL9540A listed and meet CEC standards, Built-in BMS protection prevents overcharge, overheating, and short circuits—making it ideal for residential energy storage.
Will it work with my inverter/solar system?
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Yes. Our batteries are designed to be widely compatible with most 48V inverters and solar systems used in U.S. homes. For best performance, we recommend checking your inverter’s communication protocol or contacting our support team before purchase.
How much power do I actually need for my home?
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It depends on your usage: 5–10 kWh → essentials (fridge, lights, WiFi); 10–20 kWh → partial home backup; 20 kWh+ → whole-home coverage; Our systems are scalable, so you can start small and expand anytime.
Can I expand the system later?
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Absolutely. Eco-Worthy batteries support parallel expansion, allowing you to increase capacity as your energy needs grow—without replacing your existing system.
What kind of warranty and support do you offer?
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We provide up to a 10-year warranty on key battery models, along with U.S.-based support. Our team assists with installation guidance, troubleshooting, and system planning to ensure a smooth experience.











