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Reviews around instruction (5.00 of 5)
140 Amp Dual Battery Isolator by KeyLine Chargers (Iso-Pro140 Pro Dual Battery Kit)
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Great product worth wonderful instructions
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The instructions are the best I have ever seen for almost any product.
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The instructions are not that great. comes with cheap short, 6 gauge hot wires and 4 gauge ground.
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Good instructions and no more dead battery
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The instruction's text is correct; the negative terminal on the second battery is connected to a ground point on the vehicle with the short black cable supplied
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Kit is well put together with great instructions
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