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Off-Grid Living Power
Sustainable energy for off-grid living
Home Power Supply
Providing energy for homes
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Newest Products
MPPT Charge Controller with Bluetooth/WiFi, 12V/24V-60V
● MPPT charge controller with bluetooth/WiFi offers voltage 12V/24V-60V, current 20A-60A.
● Battery auto-repair, 0V startup. APP download management, support Bluetooth/WIFI, easy to realize remote management.
● APP remote management, high charging efficiency, automatic wake-up, compatible with a variety of batteries, industrial-grade chip, large screen display.
● Ideal for off-grid solar systems, RVs, boats, home backup power, remote monitoring stations, solar lighting, portable power stations.
$115.96
Isolated DC-DC Converter, 24V to 5V/12V
● The isolated DC-DC converter is an efficient and stable step-down module with a wide input voltage range of 18-36V.
● High efficiency and stability, with a conversion efficiency of more than 92%, it can provide stable power even at low voltage.
● Noise as low as 250mVp-p, cost-effective design, built-in short circuit, over-temperature, and over-voltage protection functions.
● Aluminum alloy housing, easy installation, waterproof, dustproof, shockproof, suitable for different environments.
$85.69
DC-DC Converter with Isolation, 72V to 12V
● The DC-DC converter with isolation is a buck converter that can convert 72V to 12V.
● The input voltage range is 50V to 90V DC, the input and output are isolated from each other, and the design is safe and reliable.
● The output current is 8A, the output power is 96W, the conversion efficiency is 92%, and the waterproof level is IP68.
● The isolated DC-DC converter is potted with thermally conductive silicone and has built-in short circuit, overload, overvoltage and overheating protection.
$93.69
DC-DC Boost and Buck Converter, 18V-40V to 24V
● Boost buck converter with wide input range up to 18V-40V, constant 24V output, supports multi-voltage input environment.
● Voltage accuracy ±1%, output current support 20A/25A/30A multi-specification, welcome to inquire.
● Efficiency up to 97%, energy efficient, stable output, spot for sale.
● Built-in 40A fuse, with multiple safety mechanisms to protect the equipment for long-term operation.
$78.46
DC-DC Boost-Buck Converter, 9V-40V to 28V
● Buck and boost converter 9V-40V wide input, automatic boost or buck output 28V, to meet a variety of power supply needs.
● The output voltage is stabilized at 28V (±1% accuracy), and the current can be up to 5A/10A/15A, with high-quality output filtering, the power can be up to 420W.
● The no-load current is only 67mA, and the high frequency 130kHz ±10kHz switching design effectively reduces energy consumption and minimizes interference.
● DC-DC step up down converter can work under -40°C to 50°C, built-in EMC protection and insulation structure, insulation resistance ≥ 50MΩ, strong anti-interference.
$67.56
Isolated DC Converter, 48V to 24V
● The isolated DC converter can reduce the voltage from 48V to 24V, and the input voltage range is 30V-60V.
● With an efficiency of up to 91%, it can provide up to 5A of current and 120W of rated power.
● With undervoltage, short circuit, overcurrent, and overtemperature protection, the operating temperature is -20℃~75℃.
● Very suitable for intelligent robots, communication base stations, industrial control, vehicle-mounted equipment, and 24V devices powered by 48V power supply.
$93.69
DC-DC Boost and Buck Converter, 9V-40V to 24V
● In stock to support boost and buck DC converter for sale, 9V-40V to 24V regulator module, ±1% high precision voltage regulation.
● A variety of output current options (2A/3A/6A/10A/15A), the user can be flexible according to the actual power requirements.
● The boost and buck converter has a built-in input 20A fuse, strong safety, MTBF up to 200,000 hours, suitable for long-time continuous operation.
● High voltage buck boost converter is suitable for vehicle power supply, solar energy system, motor control and other scenarios, efficiency up to 98%.
$53.18
Isolated DC Converter, 48V to 12V
● The 48V to 12V isolated DC converter has an input voltage range of 36V-75V DC.
● The output voltage is 12V DC, the maximum output current is 10 amps, the output power is 120 watts, and the conversion efficiency is 92%.
● Built-in automatic protection functions such as short circuit, overcurrent, overvoltage, and overtemperature, with high output stability.
● The waterproof level of the isolated DC converter is IP65, and the die-cast aluminum alloy shell is small and easy to install.
$93.69
Step Down Buck Converter, 72VDC to 24VDC
● Step down buck converter 72VDC to 24VDC can choose output current 5A/10A/20A, output power 120W/240W480W, conversion efficiency in 93%-96%.
● Maximum rated current of 5A, maximum power of 120W, ±1% voltage regulation, 2% load regulation, 70mA no-load loss, and 120mV ripple and noise.
● The DC buck converter operates in temperatures from -40℃ to +80℃, with 10%–90%RH humidity, and can be stored in temperatures ranging from -40℃ to +100℃.
● Used in industrial systems, alternative energy, golf carts, cars and forklifts, electromotors, telecommunications, boats and yachts, medical devices, LED marketplaces.
$58.59
DC to DC Buck Converter, 48V to 13.8V/36V
● DC to DC buck converter can choose output voltage 13.8V or 36V, output current 5A-60A.
● 5A converter outputs 13.8V with a maximum current of 5A and power of 69W, ±1% voltage regulation, 2% load regulation, 70mA no-load loss, and 120mV ripple and noise.
● DC step down converter has short circuit, over-current, over-temperature, and over-voltage protection, along with a waterproof design for enhanced safety and reliability.
● Ideal for use in electric vehicles, solar power systems, industrial equipment, and communication devices requiring stable low-voltage output.
$55.39
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22 Aug 2025
What is a Hand Crank Generator?
A hand crank generator is a portable device that uses human power to rotate a mechanical structure and generate electrical energy. Its principle is based on electromagnetic induction, directly converting kinetic energy into electrical energy. With advancements in materials and manufacturing processes, modern hand-crank generators can now provide stable DC output in a compact size. For example, the multi-functional hand-crank generator launched on the Powerhome website not only achieves breakthroughs in power and efficiency but also meets users' needs for rapid access to electricity in emergency situations....
19 May 2025
Wind Energy to Power Off-grid Homes and Farms
In the vast Midwestern plains of the United States, Kansas, Nebraska, and South Dakota are known for their rich agricultural resources, expansive terrain, and strong winds. Located in the heart of the U.S. “wind belt,” these states are blessed with a steady, high-velocity wind resource year-round, making them fertile ground for the deployment of wind power systems. However, in contrast to these natural advantages, local power supply problems have long plagued residents and industrial users in remote rural and agricultural areas....
16 May 2025
How to Solve Power Supply Problems in Remote Areas?
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