All-in-One Inverter Charger for Home & Off-Grid Solar Systems

Built-in MPPT, inverter & charger.
Reliable power for home backup, RV, and off-grid applications.

PowMr All-in-One Inverter Chargers

An All-in-One Inverter Chargerintegrates apure sine wave inverter,MPPT solar charge controller, andAC battery chargerinto a single unit — managing solar input, battery charging, and AC output simultaneously without separate components or complex wiring. Models range from1,000W to 16,000W, with DC input of12V, 24V, or 48Vand AC output of110V, 120V, 220V, or split-phase 110/240V, covering off-grid homes, backup systems, and commercial solar installations worldwide.

How Do All-in-One Inverters Manage Multiple Power Sources?

PowMr all-in-one inverters manage three power sources simultaneously — solar panels, battery bank, and AC grid or generator. Built-in dual MPPT controllers (available on the 6.5KW SunSmart and 11KW HVM series) independently track two PV strings at up to 99.9% efficiency. Power priority is fully programmable across three modes: SBU (Solar → Battery → Utility), SUB (Solar → Utility → Battery), and UTI (Utility first, battery for outages). The SunSmart PRO series adds Time-of-Use (TOU) scheduling to shift loads between peak and off-peak tariff periods, reducing electricity bills.

What Is Parallel Capability in PowMr All-in-One Inverters?

Parallel capability in PowMr all-in-one inverters allows multiple identical units to be connected to the same battery bank and AC bus, scaling total system output without replacing existing hardware.
PowMr offers three parallel tiers across its lineup: single-unit operation (ECO series, ideal for small off-grid cabins and RV systems), up to 6 units in parallel (SunSmart PRO series, delivering up to 96,000W combined output for residential and commercial installations), and up to 9 units in parallel (HVM series, reaching up to 99,000W for large-scale industrial or multi-building deployments). Units in parallel share information via dedicated communication lines, enabling synchronized inverter output, coordinated battery charging, and — in the case of the SunSmart split-phase models — the ability to generate two-phase or three-phase 208V output by combining units, suitable for powering heavy appliances, EV chargers, and three-phase industrial equipment..

What Protection and Monitoring Features Do PowMr All-in-One Inverters Include?

PowMr all-in-one inverters are built with multi-layer protection systems designed for long-term reliability in both indoor and outdoor environments. Hardware protections include overload protection, over-voltage and under-voltage shutdown, short-circuit protection, over-temperature cutoff, and reverse polarity detection. The ECO series (e.g., POW-ECO-3KW) features IP65 waterproof and dustproof certification, UV-resistant sealing rings, and high-strength engineering plastic housing for permanent outdoor installation in harsh climates. The SunSmart PRO and HVM series include an intuitive touch screen interface with real-time monitoring of PV input power, battery voltage, AC output load, and charge/discharge current — allowing users to diagnose faults and adjust settings without a laptop or external app. All models support CAN, RS485, and USB communication ports for integration with third-party battery management systems and remote monitoring via the optional PowMr WiFi Module, enabling real-time data access and system control from a smartphone.