The Xantrex Echo Charge is a compact, high-efficiency auxiliary charger designed for RVs, boats, and off-grid setups. It automatically shares charging power with your secondary or starting batteries while you rely on your main inverter/charger, helping keep your entire battery system ready with ease.
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Voltage compatibility: Operates in 12 VDC or 24 VDC mode; both banks must share the same DC voltage and battery type.
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Maximum charge current: Up to 15 A to help keep auxiliary batteries topped up without drawing from the main bank.
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Automatic charge sharing: Detects when your house battery is charging and directs a portion of the current to auxiliary or starting batteries.
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Three-wire installation: Keeps the main charging system intact while adding auxiliary charging capability.
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Compact footprint: Dimensions of 5.5 x 4.5 x 1.25 inches allow flexible mounting in tight spaces.
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Voltage limiting: 12 VDC mode: 14.4 VDC ±1%; 24 VDC mode: 28.8 VDC ±1%.
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Switch ON voltage: 12 VDC mode: 13.0 VDC; 24 VDC mode: 26.0 VDC.
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Safety protections: Built-in thermal protection, over-current protection, and reverse polarity protection for reliable operation in demanding environments.
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Model: 82-0123-01, designed to integrate smoothly with Xantrex systems.
The Echo Charge helps keep both your house battery and auxiliary batteries charged and ready, using excess current from your primary charging source without compromising the main bank. This smart sharing enhances starting reliability, reduces voltage drops from your primary source, and adds a layer of safety for harsh environments typical of RVs, boats, and off-grid setups. Its straightforward installation and protective features provide peace of mind while maintaining charging efficiency across multiple battery banks.
| Switch ON voltage (12 VDC mode) |
13.0 VDC |
| Switch ON voltage (24 VDC mode) |
26.0 VDC |
| Output amps |
15.0 A (maximum) |
| Voltage limiting (12 VDC mode) |
14.4 VDC ±1% |
| Voltage limiting (24 VDC mode) |
28.8 VDC ±1% |
| Dimensions (HxWxD) |
5.5 x 4.5 x 1.25" |