Eaton APS750 750 W PowerVerter DC/AC Inverter + Charger

Overview :

The Eaton APS750 is a DC‑to‑AC inverter/charger designed to convert 12 V DC battery sources into utility‑compatible 120 V AC while also managing battery charging and automatic transfer between line and battery power. It is deployed by field technicians, systems integrators, and fleet engineers for mobile power applications, off‑grid systems, and extended‑runtime backup configurations.

This unit delivers 750 W of continuous AC power with a peak capacity reaching up to approximately 1500 W for startup loads. It features an automatic transfer switching system that enables UPS‑style operation with a typical transfer time of ~16.6 ms, a 3‑stage, 20 A battery charger, and built‑in overload protection to support connected equipment under varying conditions.

The APS750 is commonly used in service vehicles, emergency response rigs, RVs, remote telecom shelters, and construction sites where utility power is absent or unreliable. Its two 120 V AC NEMA 5‑15R outlets support a range of tools, communications gear, and office electronics directly from a 12 V battery bank while the charger maintains battery readiness when AC supply is available.

From an integration perspective, the inverter/charger interfaces with 12 V battery systems via heavy‑gauge DC terminals, and its NEMA outlets align with standard North American AC loads. LED status indicators provide real‑time feedback on load percentage, battery charge level, and operational state. The robust enclosure and cooling fan facilitate reliable operation in mobile and semi‑permanent installations.

A practical deployment example includes powering laptops, lighting, and diagnostic equipment in a remote field workshop fed from a vehicle battery bank. The APS750 supplies AC power during DC only conditions, keeps the battery charged while grid AC is present, and transitions automatically during dropouts.

This unit should not be used as a primary UPS for critical rack or data center infrastructure without appropriate runtime batteries and environmental controls. It is also not suitable where pure sine‑wave output is mandated for highly sensitive medical or precision laboratory equipment.

Key Features

• 750 W continuous 120 V AC inverter from 12 V DC
• Two NEMA 5‑15R outlets for standard AC loads
• Auto transfer switch for UPS‑like operation
• Integrated 3‑stage, 20 A battery charger
• Status LEDs for load and battery information