The Xantrex XPower 1500, MPN 813-1500-UL, is a 1500-watt inverter that converts 12-volt battery power into AC for trucks, RVs, boats and work vehicles. It runs household appliances, handheld power tools, entertainment electronics and small office equipment from the vehicle's or boat's battery system. Its high surge capacity helps with loads that draw extra power at start-up; the store listing gives the surge rating as 3000 watts. Output is modified sine wave, which the store listing gives as 115 V AC ±5%. The XPower 1500 is a standalone inverter. It does not charge batteries.

AC loads plug into the inverter's GFCI receptacles. The remote on/off switch is included, so you can turn the inverter on and off from a convenient location instead of reaching the unit itself. Mounting brackets and heavy-duty stud connectors support a fixed installation and secure DC cabling. Protection features include a low-voltage alarm at 11.0 V DC, low-voltage cut-out at 10.5 V DC, overvoltage protection at 15.0 V DC, and overload and over-temperature shutdown. Xantrex states that the XPower 1000, 1500 and 3000 are certified to CSA C22.2 No. 107.1-01 and UL 458.

A 1500-watt load on a 12-volt system draws a high DC current, so battery capacity, cable size and over-current protection must all suit the inverter. Take those values from the XPower 1500 owner's guide for your cable length. Because the output is modified sine wave, confirm that sensitive electronics, some chargers, variable-speed tools and certain motor loads will operate properly before relying on this inverter for them.

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Match the Inverter to the Battery System and Loads

The XPower 1500 supplies modified sine wave AC from a 12 V battery through GFCI outlets. Check these six points before you buy.

XPower 1500 or XPower 1000?

The XPower 1500 and XPower 1000 share the same configuration: modified sine wave output from a 12 V battery, GFCI receptacles, an included remote on/off switch, mounting brackets, and UL 458 and CSA certification. The difference is capacity. The 1500 is rated at 1500 W continuous against 1000 W for the 1000, so it can run larger appliances or more loads at once. In exchange, it draws more DC current and needs DC wiring sized accordingly. The smaller unit is listed here.

Choose by the total wattage of the loads you will run together, and by whether those loads tolerate modified sine wave power. For sensitive electronics, microwaves or variable-speed tools, compare a true sine wave inverter such as the Xantrex PROwatt SW2000, rated at 1800 W continuous.

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Frequently Asked Questions

What is the continuous output of the Xantrex XPower 1500 (813-1500-UL)?
It is rated at 1500 watts continuous. The store listing gives a 3000-watt surge rating for short starting loads.
Is the XPower 1500 a pure sine wave inverter?
No. The store listing identifies it as a modified sine wave inverter. Check that your appliances tolerate modified sine wave power.
What battery voltage does it need?
The XPower 1500 connects to 12-volt battery systems.
Does it come with a remote switch?
Yes. A remote on/off switch is included.
What kind of outlets does it have?
AC output is through GFCI receptacles on the inverter.
When does the low-battery protection activate?
The low-voltage alarm sounds at 11.0 V DC and the inverter cuts out at 10.5 V DC. Overvoltage protection activates at 15.0 V DC.
What certifications does the XPower 1500 carry?
Xantrex states that the XPower 1000, 1500 and 3000 are certified to CSA C22.2 No. 107.1-01 and UL 458.
Will the XPower 1500 charge my batteries?
No. It is a standalone inverter. Battery charging requires a separate charger or charging system.

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