Power your 24V battery system with the Mastervolt AC Master 24/700 Inverter, a pure sine wave solution that converts 24 V DC into clean, reliable 120 V AC for everyday use in boats, RVs, and off-grid setups. This inverter delivers true sine wave power to protect sensitive equipment, maintains full output under demanding conditions, and includes smart features that optimize runtime and ease of use. Its compact, lightweight design simplifies installation while offering robust protection and dependable performance.
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True sine wave output delivers stable 120 V at 50/60 Hz (selectable) for sensitive electronics and appliances.
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700 W continuous power with peak capability: up to 810 W for 1 minute and 1230 W for 1 second.
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High efficiency at 93%, reducing wasted energy and extending runtime on battery power.
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Automatic power saving system minimizes idle drain for longer endurance between recharges.
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Compact, lightweight design (7.9" x 13.0" x 3.3", 5.7 lb) for straightforward installation in tight spaces.
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Safety and protection includes over-temperature, overload, short circuit, high/low voltage protection, and a fuse-based reverse polarity safeguard; IP21 enclosure with galvanic isolation for added safety.
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Quiet, reliable cooling with a variable-speed fan that keeps noise and temperature under control at low power.
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Flexible installation convenient plug connection on all models; note that larger 2500/3500 W models are typically hard-wired.
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MasterBus compatible for seamless integration into Mastervolt systems and smart power management.
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Versatile output configuration 100/110/115/120 V and 50/60 Hz selectable, with a North American GFCI socket on the unit.
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Clear status indicators LED readouts for battery voltage, load level, and operational status for quick checks.
Designed for recreational and semi-professional use, the Mastervolt AC Master 24/700 delivers dependable, high-quality power when and where you need it most—protecting your gear while offering effortless operation and efficient, compact performance.
| General specifications |
| Output voltage |
100/110/115/120 V — 50/60 Hz (selectable) |
| Output waveform |
true sine |
| Nominal battery voltage |
24 V |
| Recommended battery capacity |
≥ 50 Ah |
| Continuous power at 25 °C / 77 °F, cos phi 1 |
700 W |
| Continuous power at 40 °C / 104 °F, cos phi 1 |
700 W |
| Peak load (1 min.) |
< 810 W |
| Peak load (1 s) |
< 1230 W |
| AC connection |
North American socket with GFCI |
| Galvanic isolation |
Yes |
| Efficiency |
93 % |
| Display/read-out |
LED indication: battery voltage, load level, status |
| Alarms |
potential free alarm contact |
| Dimensions, hxwxd |
7.9 x 13.0 x 3.3 inch |
| Weight |
5.7 lb |
| Technical specifications |
| Technology |
high frequency, input & output fully isolated |
| Low battery voltage, switches off at |
21 V |
| Low battery voltage, switches on at |
25 V |
| High battery voltage, switches off at |
33 V |
| High battery voltage, switches on at |
29 V |
| Input current (nominal load) |
35 A |
| No-load power consumption (ON mode) |
< 0.8 A |
| No-load power consumption (energy saving mode) |
< 0.06 A |
| Minimal DC fuse (slow blow) |
50 A |
| Minimal cable size |
16 mm
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| Harmonic distortion typical |
< 5 % |
| Cos phi |
all power factors allowed |
| Temperature range (ambient temp.) |
-4 °F to 140 °F |
| Cooling |
temperature and load controlled fan |
| Protection degree |
IP21, horizontal wall mounting |
| Protections |
over-temperature, overload, short circuit, high/low voltage, reverse polarity (fuse) |
| MasterBus compatible |
yes, using a MasterBus AC Master Interface |
