RUiXU CHARGER100 48V 100A Intelligent Lithium Battery Charger

Keep your 48V battery bank charged when solar production falls short. The RUiXU CHARGER100 Intelligent Lithium Battery Charger provides a flexible way to recharge compatible 48V lithium battery systems using AC power from a compatible generator or utility connection. With up to 6,000W of charging output at 240V AC and an adjustable charging current of up to 100A, it is designed for residential energy storage and off-grid power systems that need an additional way to replenish stored energy.

For homeowners, RV enthusiasts, and off-grid property owners, relying exclusively on solar energy production can leave battery charging dependent on available sunlight and solar irradiance. The CHARGER100 adds an independent AC charging option, allowing you to charge your battery bank when solar panels generate less electricity than your system requires. It charges the batteries directly rather than routing AC power through the inverter's built-in charging path, providing an alternative charging method for a compatible power system.

Key Features of the RUiXU 48V 100A Intelligent Lithium Battery Charger

Recharge your battery bank faster with up to 6kW of charging power. The RUiXU CHARGER100 delivers up to 6,000W at 240V AC or 3,000W at 120V AC, with adjustable charging current up to 100A at 240V. Its 90–264V AC input range and 50–60Hz frequency support provide flexibility across compatible AC power sources. With up to 94% charging efficiency at 240V and 92% at 120V, the charger converts AC electricity into DC power for your battery bank while minimizing conversion losses.

Customize charging for your compatible 48V lithium battery system. The CHARGER100 features an adjustable charging voltage of 40–60V DC, with a default setting of 56.5V DC, allowing you to configure charging according to your battery manufacturer's specifications. CAN BMS communication through an RJ45 interface supports communication with compatible battery management systems, helping coordinate charging when the required protocol is supported. Always verify battery compatibility and charging limits before connecting the charger.

Monitor charging and support automated generator control. The built-in LCD display provides real-time monitoring, while dedicated NO, NC, and C dry contacts support generator-control integration with compatible equipment. When configured with a suitable generator and control system, the charger can support automatic generator start and stop based on battery state of charge (SOC). With approximately 10W of idle power consumption, the CHARGER100 is designed to add flexible AC charging to residential energy storage and off-grid power systems when solar production is insufficient or additional battery charging is needed.

Give your compatible 48V lithium battery bank another way to recharge with the RUiXU CHARGER100 48V 100A Intelligent Lithium Battery Charger. With up to 6kW of output at 240V AC, adjustable charging voltage and current, CAN BMS communication, LCD monitoring, and generator-control capability, it is designed to add charging flexibility to residential battery storage and off-grid power systems.

Before ordering, confirm your battery model, BMS compatibility, required AC supply, and installation conditions to ensure this charger fits your setup. Shop the RUiXU CHARGER100 at My Generator Plus and take the next step toward a more flexible backup-power strategy solutions for your home, cabin, or off-grid energy system.

Specifications

RUiXU 48V 100A Intelligent Lithium Battery Charger Specifications

FAQ'S

Frequently Asked Questions About the RUiXU CHARGER100

What does the RUiXU CHARGER100 48V 100A lithium battery charger do?

The RUiXU CHARGER100 converts AC electricity from a compatible generator or utility supply into DC electricity to charge a compatible 48V lithium battery bank. It charges the battery directly rather than using the inverter's built-in charging path. This provides an additional charging option for residential battery storage, off-grid solar systems, and backup-power installations.

Can the RUiXU CHARGER100 deliver 100A of charging current?

Yes. The charger supports adjustable charging current from 2A to 100A at 240V AC. At 120V AC, the adjustable range is 2A to 45A, and at 208V AC, it is 2A to 50A. The maximum usable current also depends on the battery manufacturer's charging limits, the BMS, charger settings, and available AC power. Do not assume every 48V lithium battery can safely accept 100A.

What is the difference between the charger's 6kW and 3kW output ratings?

The CHARGER100 is rated for a maximum output of 6,000W at 240V AC and 3,000W at 120V AC. A compatible 240V supply is therefore necessary to access the full rated output. Actual charging power may be lower depending on input conditions, selected settings, battery voltage, BMS restrictions, and other operating limits.

Can I use this charger with a solar battery bank?

Potentially, if the battery bank is a compatible 48V lithium system and its charging requirements match the charger's adjustable output range. Check the battery's permitted charging voltage, maximum charge current, chemistry-specific requirements, and BMS compatibility before connecting it. The nominal voltage alone is not enough to establish compatibility.

Can the RUiXU CHARGER100 charge LiFePO4 batteries?

It may be suitable for a 48V-class LiFePO4 battery if the battery manufacturer's specified charging voltage and current fall within the charger's supported settings and the battery is compatible with its BMS communication and charging behavior. The supplied product information does not establish compatibility with every LiFePO4 model. Verify the exact battery specifications and CAN protocol before purchasing.

Does the CHARGER100 work with every 48V lithium battery?

No universal compatibility should be assumed. Lithium batteries can have different charging voltage limits, maximum charge currents, protection settings, and BMS communication protocols. Confirm the battery's technical documentation and obtain compatibility confirmation for your specific model, especially if you intend to use CAN communication.

What does CAN BMS communication mean on this battery charger?

CAN is a communication interface that allows compatible equipment to exchange information. The CHARGER100 provides CAN communication through an RJ45 interface for supported battery management systems. When the battery and charger use compatible communication protocols, this connection can support coordinated charging. An RJ45 connector by itself does not guarantee compatibility with every battery or standard network device.

Can I use the charger without connecting CAN communication?

The product specifications identify CAN BMS communication as a supported feature but do not fully document the permitted operating modes when CAN is disconnected. Before using the charger without communication, verify the manufacturer's instructions for your specific battery and charger configuration. Do not bypass required BMS safeguards or use unsupported charging settings.

Can a generator power the RUiXU CHARGER100?

Yes, the charger is designed to use AC power from a compatible generator or utility source. The generator must provide suitable voltage and frequency and have enough continuous capacity for the charger's input demand and any other equipment running at the same time. For full 6kW output, the specified configuration is 240V AC. Confirm generator capacity, connection method, and electrical requirements before operation.

Can this charger automatically start and stop a generator?

The CHARGER100 includes generator-control dry contacts labeled NO, NC, and C, and the product information describes automatic generator start and stop based on battery state of charge. This function requires a compatible generator with an appropriate remote-start interface and a correctly configured control system. Confirm the generator's control requirements, wiring, and supported SOC behavior before relying on automatic operation.

Can I use the CHARGER100 during a power outage?

It can potentially charge a compatible battery bank during an outage if you have a suitable independent AC source, such as a compatible generator. The charger itself is not a backup power source and does not create electricity. To power household loads, you will still need the appropriate battery, inverter or integrated power system, and correctly configured electrical installation.

How long does it take to charge a 48V battery with a 100A charger?

Charging time depends on battery capacity, the starting state of charge, charging voltage, actual current, and the BMS's limits. As a rough illustration, a 100Ah battery charged at a sustained 100A would have an idealized bulk-charge time of about one hour from empty, but actual charging usually takes longer because current may be limited and charging behavior changes near full capacity. The battery must explicitly support that charge rate.

Can I adjust the charging voltage and current?

Yes. The charger provides an adjustable charging-voltage range of 40–60V DC and supports different current ranges depending on the AC input voltage. The default charging-voltage setting is 56.5V DC. Always use the values recommended by your battery manufacturer rather than selecting a voltage simply because it falls within the charger's range.

Will the RUiXU CHARGER100 replace my solar charge controller?

No. The CHARGER100 is an AC-to-DC battery charger, not a solar charge controller. A solar charge controller manages power from solar panels and must be selected to suit the array and battery. The CHARGER100 adds an alternative charging path using a compatible AC source, allowing it to complement a solar energy system rather than replace the equipment needed to manage solar panel output.

Can I connect solar panels directly to this charger?

The supplied specifications list an AC input of 90–264V AC and a DC battery-charging output. They do not specify a photovoltaic DC input. Therefore, solar panels should not be connected directly to the CHARGER100 as though it were a solar charge controller. Use suitable solar equipment to convert and regulate panel output according to the requirements of your battery system.

Can this charger be installed in an RV or camper?

It may be considered for an RV or camper with a compatible 48V battery system and a suitable AC supply, but installation suitability depends on available space, wiring, ventilation, mounting, and electrical system design. The unit weighs 13.2lbs. and has an IP20 ingress protection rating. Verify the environmental conditions and installation instructions before placing it in a mobile or exposed location.

Does the charger have an LCD display for monitoring?

Yes. The product features a real-time LCD monitoring display. This provides local visibility into charger operation. The supplied information does not specify every displayed parameter or indicate that the charger functions as a complete solar monitoring system. For whole-system monitoring, check which data is available from your battery BMS, inverter, and other connected equipment.

What operating conditions does the CHARGER100 support?

The specified operating temperature range is -10°C to 55°C (14°F to 131°F). The storage temperature range is -15°C to 60°C (5°F to 140°F). It supports 5%–95% relative humidity, non-condensing, and a specified operating altitude up to 1,500m (4,921ft.). Its IP20 rating means it should be installed in an appropriate protected indoor environment, consistent with the product's stated three-year indoor-use warranty condition.

Does the RUiXU CHARGER100 include a warranty?

The provided specifications state a three-year warranty when the charger is used indoors. Review the applicable warranty terms from the seller or manufacturer for coverage details, exclusions, and claim requirements before purchase. The indoor-use condition is important when planning an installation in a garage, utility room, cabin, or RV.

How do I know if the RUiXU CHARGER100 is right for my off-grid power system?

Start by confirming that your battery bank is a compatible 48V lithium system, its BMS permits the intended charging current, and its charging-voltage requirements fall within the charger's supported range. Next, check whether you have a suitable 120V, 208V, or 240V AC supply and understand the corresponding maximum output. Finally, verify communication requirements, generator-control needs, and installation conditions. If you are investing in solar energy for a home, cabin, or workshop, the CHARGER100 can provide an additional way to replenish stored battery energy when solar production is insufficient, provided the rest of the system is designed for compatibility.