Tiardey Smart Dual Battery System isolator Car Voltage Sensitive Relay VSR 12V 140A C9E1
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Product description
- Intelligent controller can automatically combine the two batteries when ch arge, and isolate the two batteries when not ch arge.
- Easy to install and use, suitable for installation on ATV, UTV, boats, RVs, off-road vehicles, etc.
- "Surface or panel mounting options provide flexibility in installation. When the engine is off, the optional storage mode allows zero power consumption."
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