This 12V 200Ah lithium iron phosphate (LFP) battery is designed for off-grid power supply applications including recreational vehicles (RVs), engineering vehicles, UPS systems and electric equipment. Equipped with a built-in BMS (Battery Management System), its battery cells deliver reliable safety and long service life. It features multi-layer protective mechanisms against overcharging, over-discharging, over-current, as well as high and low temperature extremes. The battery supports high-current discharge and capacity expansion by parallel connection with identical models. It automatically wakes up when connected to an external charger, and comes with an integrated low-temperature heating function to stabilize charging and discharging performance in cold environments. The unit is fitted with power terminals, RS485 communication port, parallel connection port and remote switch interface. Multiple sets of LED indicators visually display operating status, fault alerts and remaining battery capacity. A remote control panel is available as an optional accessory, and two power control modes are supported: physical buttons on the unit and remote switch operation.

This 12V 400Ah lithium iron phosphate (LFP) battery is designed for off-grid power supply applications including recreational vehicles (RVs), engineering vehicles, UPS systems and electric equipment. Equipped with a built-in BMS (Battery Management System), its battery cells deliver reliable safety and long service life. It features multi-layer protective mechanisms against overcharging, over-discharging, over-current, as well as high and low temperature extremes. The battery supports high-current discharge and capacity expansion by parallel connection with identical models. It automatically wakes up when connected to an external charger, and comes with an integrated low-temperature heating function to stabilize charging and discharging performance in cold environments. The unit is fitted with power terminals, RS485 communication port, parallel connection port and remote switch interface. Multiple sets of LED indicators visually display operating status, fault alerts and remaining battery capacity. A remote control panel is available as an optional accessory, and two power control modes are supported: physical buttons on the unit and remote switch operation.

This power frequency charger-inverter all-in-one unit is applicable to vehicle-mounted and communication off-grid power supply systems. It can power household appliances, electric tools, as well as inductive loads with startup inrush current such as refrigerators and motors. Integrating inverter and charging functions in one device, it outputs pure sine wave. Equipped with UPS fast switching for uninterrupted power supply, it is compatible with various types of storage batteries. Depleted batteries can be charged and restored as soon as they are connected to municipal mains power. The unit supports CAN communication. When paired with a remote control panel, users can remotely power the device on/off and view real-time operating data. Cooling fans and three-color indicator lights are installed on the unit to display working status in real time. Multiple built-in protection mechanisms guard against overload, overheating, undervoltage and other abnormal conditions. Audible and visual alarms will activate once faults occur, and a complete troubleshooting solution is provided.

This high-frequency pure sine wave inverter-charger all-in-one unit dedicated to RVs is designed for off-grid power supply in recreational vehicles. It supports dual-way power functions: mains charging and battery inversion, and complies with mains voltage standards for China, Europe, Australia and many other regions. The unit is equipped with cooling fans, a battery type selector switch and a main power switch. It features CAN and RS485 communication ports, as well as AC, DC and ground wiring terminals. Optional accessories include an external LCD display screen and a remote control switch. Onboard indicator lights clearly distinguish statuses such as inversion, charging, communication connection, faults and firmware upgrade. The device is suitable for indoor installation inside carriages and comes with basic dustproof performance. Combining inverter and charger in a single unit, it is compatible with lead-acid and lithium iron phosphate (LFP) batteries. When mains power output is insufficient, the battery automatically supplements power supply. The RS485 interface enables connection to battery BMS, while CAN bus links to the RV central control system. Complete audible and visual fault protection functions are integrated. Users can check operating data locally, and the device supports remote power on/off and independent control of the alarm buzzer.

HF-BI Series 12V high-frequency bypass pure sine wave inverters exclusively for RVs support seamless switching between mains power and battery power supply. With clean sine wave output, they can power all kinds of vehicle-mounted AC appliances. Built with USB-A and Type-C fast charging ports, the unit features DIP switches to adjust output voltage, frequency and energy-saving modes. Its ample peak power makes it compatible with various household loads. It comes with a digital display, onboard physical buttons and an RJ11 remote control panel, and adopts air cooling for heat dissipation. Dedicated terminals for mains power, AC & DC wiring, and grounding are reserved. Multi-layer protection functions are integrated, including overvoltage, undervoltage, overload, short circuit, overheating, reverse polarity and leakage protection. Audible and visual alarms will activate once equipment abnormalities occur, and the output will be disconnected automatically.

HF-BI Series 12V high-frequency bypass pure sine wave inverters exclusively for RVs support seamless switching between mains power and battery power supply. With clean sine wave output, they can power all kinds of vehicle-mounted AC appliances. Built with USB-A and Type-C fast charging ports, the unit features DIP switches to adjust output voltage, frequency and energy-saving modes. Its ample peak power makes it compatible with various household loads. It comes with a digital display, onboard physical buttons and an RJ11 remote control panel, and adopts air cooling for heat dissipation. Dedicated terminals for mains power, AC & DC wiring, and grounding are reserved. Multi-layer protection functions are integrated, including overvoltage, undervoltage, overload, short circuit, overheating, reverse polarity and leakage protection. Audible and visual alarms will activate once equipment abnormalities occur, and the output will be disconnected automatically.

HF-I Series high-frequency pure sine wave inverters apply to scenarios including recreational vehicles, outdoor off-grid power supply, security systems and emergency lighting, and are compatible with lithium batteries and lead-acid batteries. Designed with SPWM pure sine wave technology and a digital dual closed-loop control structure, the inverter features built-in surge suppression and electrical isolation. It delivers excellent resistance to load surges, high conversion efficiency and low standby power consumption. Users may customize output voltage, frequency and protection parameters, as well as activate energy-saving mode. Equipped with integrated USB charging port and RS485 communication port, the device allows viewing and editing operating parameters via its local LCD screen, remote control panel or PC software. It comes with a rotatable LCD display, physical buttons and fault indicator lamps, and multiple standard interfaces are integrated on the unit. A temperature-controlled variable-speed fan automatically starts and stops based on ambient temperature and load to cut operating noise. Comprehensive protection mechanisms are embedded to guard against reverse polarity, overvoltage, undervoltage, overload, short circuit and overheating. Once a fault occurs, audible and visual reminders will activate together with a dedicated fault code displayed on screen. The inverter supports automatic recovery from faults such as overload, short circuit and overheating.

HF-I Series high-frequency pure sine wave inverters apply to scenarios including recreational vehicles, outdoor off-grid power supply, security systems and emergency lighting, and are compatible with lithium batteries and lead-acid batteries. Designed with SPWM pure sine wave technology and a digital dual closed-loop control structure, the inverter features built-in surge suppression and electrical isolation. It delivers excellent resistance to load surges, high conversion efficiency and low standby power consumption. Users may customize output voltage, frequency and protection parameters, as well as activate energy-saving mode. Equipped with integrated USB charging port and RS485 communication port, the device allows viewing and editing operating parameters via its local LCD screen, remote control panel or PC software. It comes with a rotatable LCD display, physical buttons and fault indicator lamps, and multiple standard interfaces are integrated on the unit. A temperature-controlled variable-speed fan automatically starts and stops based on ambient temperature and load to cut operating noise. Comprehensive protection mechanisms are embedded to guard against reverse polarity, overvoltage, undervoltage, overload, short circuit and overheating. Once a fault occurs, audible and visual reminders will activate together with a dedicated fault code displayed on screen. The inverter supports automatic recovery from faults such as overload, short circuit and overheating.

SCM12 Series MPPT Solar Charge Controllers are applicable to 12/24/48V recreational vehicles and off-grid energy storage systems. They can charge storage batteries and supply power to DC loads. Adopting high-efficiency MPPT tracking technology and supporting low-voltage boost charging, the controller implements three-stage charging logic compatible with all types of storage batteries. It integrates desulfation and temperature compensation functions, and lithium battery activation is offered as an optional function. Equipped with an onboard LCD display, the unit supports on-site parameter adjustment and remote PC monitoring via RS485 communication. Multiple load operation modes are available, featuring automatic load cutoff at low voltage. The passive self-cooling aluminum alloy chassis achieves IP42 ingress protection, and a full range of dedicated wiring terminals are provided. Multiple built-in protections cover overvoltage, reverse polarity, overheating, overload and over-discharge. The controller will automatically disconnect the circuit upon fault occurrence, with indicator lights to signal abnormal status.

This 12V-to-12V vehicle-mounted DC-DC alternator charger with a 40A charging current is designed for recreational vehicles, commercial vehicles, boats and yachts, and compatible with multiple types of 12V batteries such as lead-acid and lithium batteries. It adopts three-stage intelligent charging logic and can wake up depleted dormant lithium batteries. When fitted with an optional temperature sensor, it delivers temperature compensation for lead-acid batteries. Onboard DIP switches can be adjusted to match various battery chemistries; the unit supports D+ ignition start-stop signal control and LC half-current limiting function. Compact and robust, the unit allows both horizontal and vertical mounting. It is equipped with power and fault indicator lights together with a full range of functional terminals. Electrical isolation is implemented between input and output circuits. Built-in multi-layer protection covers overvoltage, undervoltage, overheating, reverse polarity and short-circuit faults.