Anenji ANJ-6200W-48V-WIFI - single-phase hybrid inverter 6.2 kW.

Anenji ANJ-6200W-48V-WIFI — single-phase hybrid inverter 6.2 kW for low-voltage 48 V batteries. Charging current up to 120 A, built-in Wi-Fi, communication with BMS, LCD display, switching time 10 ms. Works with LiFePO₄, lead-acid and gel batteries. Weight 10 kg.

48 Volt Low Voltage Architecture: A Different Philosophy

Most modern hybrids have gone high-voltage — hundreds of volts on the battery bus. Anenji remains at the classic 48 volts, and this is not a lag, but a conscious choice with its own advantages.

The main one is the availability of the storage device. 48-volt batteries are produced by dozens of manufacturers, they are easy to find, compare prices, and purchase as a separate module. High-voltage assemblies are almost always tied to a specific inverter brand.

The second advantage is safety of maintenance. Forty-eight volts of direct current belong to the safe extra-low voltage. An installation error does not have the same consequences as at 400 volts, and work with the battery part does not require special tolerances.

The third is the ability to install the system on existing batteries. The inverter works not only with LiFePO₄, but also with lead-acid and gel, so an old backup battery can be used as a starting point.

One hundred and twenty amps of charge

The maximum charge and discharge current of 120 amps at 48 volts is about 5.7 kilowatts of power exchange with the battery. For a 6.2 kilowatt inverter, the ratio is very tight: the charge practically does not limit the system.

In practice, this means that on a sunny day, a 10-kilowatt-hour battery can be charged in about two hours of clear sunlight. For a region with a short daylight window in winter, this is critical to get a charge while it lasts.

Communication with the battery BMS works via the bus: the inverter sees the real temperature of the cells, the state of charge, and the limitations set by the battery itself, and does not try to push current into it beyond the permissible level.

Technical specifications

• rated power 6.2 kW, single-phase output 230 V;

• battery voltage 48 V, maximum charge and discharge current 120 A;

• supported battery types: LiFePO₄, lead-acid, gel;

• maximum operating input current 44.3 A;

• input AC voltage range 90–280 V;

• Efficiency up to 96%, switching time 10 ms;

• interfaces: Wi-Fi, USB, RS485, dry contact;

• LCD display with buttons, active cooling;

• IP20, operating temperature from -10 to +50 °C;

• Dimensions 290 × 113 × 482 mm, weight 10 kg, warranty 24 months.

Wide input 90–280 volts

The permissible range of mains voltage from 90 to 280 volts is almost three times wider than the typical range of a mains inverter. The characteristic seems like a technical detail, but for rural areas it is crucial.

At the end of a long line, the voltage regularly drops to 170–180 volts, especially in the evening. A normal device in such a situation simply disconnects from the network and switches to the battery, discharging it in vain.

Anenji continues to receive power from the grid even under these conditions, powering the load and recharging the storage. For facilities with poor power quality, this directly translates into longer battery life.

Where to put: IP20 and fans

The IP20 protection class and active cooling set clear installation limits: only a closed room free of dust and moisture. A technical room, a storage room, an insulated garage - yes; the street or a canopy - absolutely not.

The fans mean noise under load. It's not an industrial-grade hum, but it's not something you'd want to hang next to your bedroom. Instead, they allow you to squeeze full power out of a compact chassis that weighs just ten kilograms.

Ten kilograms, by the way, is two to three times less than high-voltage hybrids of the same power. One person can install it, and almost any wall will do, including drywall on a metal frame if there is a mortgage.

If you have an unstable network, a limited budget, or already have 48-volt batteries, this inverter will solve the problem without overpaying for a high-voltage ecosystem. Write to us what batteries you plan to use, and we will check BMS compatibility and calculate the real autonomy.