Best Portable Function Generators in 2026

【Safe & Stable Power Supply】：EBL portable power station is equipped with 300Wh lithium-ion battery pack, which contains upgraded chip, supports fast charging function and more than 1000 recycling times. Pure Sine Wave technology AC outlets deliver stable and safe power, without damage and reduces audible and electrical noise.

【Portable Power Station】: It is only 3.3KG with portable size. You can easily pick it up with one hand by the Non-slip handle. Charge your EBL Power Station through the wall outlet in home, or through the car outlet during a road trip, even through solar panel during outside holiday.

【Up to 9 Simultaneous Devices】: Featuring 3* DC outlet, 3* fast charge 3.0 port, 1* AC outlet, 1* PD 60W USB-C port and 1*Wireless Charging for phone. Also including SOS LED bright light. It can meet all you meets and power your smartphone, tablet, laptop, camera, light, drones, fans, in-car appliances, CPAP machine anytime anywhere.

Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened.

Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Sawtooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.

With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function.

【High Capacity 500Wh 】AC50S Rechargeable Lithium Solar Generator, 500Wh (45Ah, 11.1V) with 2* 120V AC-Outlet(Pure Sine-wave) can Charge Small Appliance(Max.300W) Such as Smartphones 36 Times, Laptops(45W) 9 times, Gopro 80 times, Drone, Mini Projector, Mini Car Fridge and Others. The Portable Power Station is an Ideal Emergency Power Backup for RV Outdoors, Camping or Hurricane and Other Power Outage Situations.

【Four Ways to Recharge 】AC/Solar/Car Recharge//Generator: 6-6.5Hrs to Full Recharge the Power Station from a Wall Outlet (90W AC Adapter Included); 5.5-6Hrs to Recharge it Fully by SP120 120W Solar Panel (Not Include, MPPT Charge Mode); 5Hrs/2.5 Hrs from 12V/24V car,Holdable Handle Design is Perfect for Outdoor Adventure and Camping.

【Regulated DC12V /Wireless Charging / Faster Charge PD 45W USB-C】: Flexible Charge Options can Make Your Life More Convenient. PD 45W is a More Faster Charge Mode for your Laptop/Phone,you can Charge Several Devices via AC/Wireless/DC/USB-C/USB-A Output Ports, Save your Valuable Time.

POWERFUL AND PORTABLE: Designed with a portable shape, built-in 296Wh lithium battery pack and 600W AC output (750W PEAK), SinKeu portable power station can provide enough and stable power to charge your phones laptop cpap camera etc.

POWER ON THE GO& MULTIPORT: Equipped with 2* pure sine wave AC outlets, 2* Regulated DC ports, 2* USB-C ports, 1* QC3.0 port, 1* USB port and 1*car port. SinKeu portable power station can recharge itself and charge 9 devices at the same time.

SPEED UP YOUR RECHARGE: It takes only 2 hours to recharge 60-80% and 3.5 hours to full charge with the fast charging function. you can charge it with an AC adapater at home, through the car outlet during a road trip, or use a solar panel between 13-25V voltge.

☼【Designed For Mobility】The multi-interface output camping power stations support fast charging function for laptop, cell phones, iPad, Switch, camera, LED light, speakers, camping fan etc. Also serves as an emergency charging station for camping supplies within 80W such as drones, CPAP machine, 12 volt refrigerator, camping air conditioner, etc. (Solar Panel Not Included)

☼【Versatile Power Source】Armed with a 22500mAh rechargeable battery pack, camping generator features 1x 110V/80W(Peak 120W) AC outlets, 2x USB port(18W QC3.0) and 1x USB C port(PD 30W) that deliver stable and secure power as you expect. It's a great choice for car tent, mobile office, hurricane emergency supplies, RV camping accessories, road trip must haves, home appliances

☼【Flashlights For Camping】LED light of camping power supply provides 4 different levels of brightness and SOS mode. Camping lights can last up to 94 hours, 13 hours and 30 hours in power saving, super bright and SOS modes respectively. Perfectly suit outdoor adventures, hiking, fishing, power outage, emergency situations, truck bed tent, reading, etc.

【SuperSafe LIFEBMS Power Station】VTOMAN Jump 1500X battery power station is built-in a super safe LIFEBMS battery management system by Vtoman, it provides up to 10 battery protections for safe charging, including Over-Charge Protection, Over-Discharge Protection, Over-Voltage Protection, Over-Current Protection, etc. Also thanks to the built-in LiFePO4(LFP) battery, Vtoman Jump1500X is more heat-resistant and safer compared with other NCM batteries.

【Capacity Expandable to 2376Wh】VTOMAN Jump1500X portable power generator has a large capacity of 828Wh, and the capacity can be expanded from 828Wh to 2376Wh with VTOMAN Jump 1500 Extra Battery (Sold separately) to provide you more juice for daily power needs. Besides, the built-in premium LiFePO4 battery features 3,000 cycles of lifespan before down to 80% of its original capacity, which can satisfy both your daily needs and long-term use purpose.

【1500W Constant-Power Power Station】VTOMAN Jump 1500X power station is rated to provide a pure sine wave 1500W load capacity(Surge 3000W). In addition to being able to power devices below rated 1500 watts like most power stations do, Jump 1500X will also output 1500W constant-power when powering over 1500W appliances instead of turning off its output. It provides you an alternative emergency solution when powering appliances over 1500W, such as water heaters, space heaters, ovens, etc.

AMP & VOLT DUAL SIGNAL GENERATOR: Multifunctional DROK signal generator kit is able to generate ampere & voltage by 1 module, which generate 0/4 - 20mA current signal and 0-10V voltage signal just by rotating a multi-cycle precise potentiometer, simple and handy.

CLEAR LED DISPLAY: Our 4-20ma signal generator has bright and clear 3-digit LED digital display screen, which can be used to monitor the output current and voltage. You just need to push the switch below the monitor easy to switch the display.

AMP & VOLT DISPLAY CALIBRATION: There are current and voltage display calibrating potentiometer on the back of the module. If the display is accurate, you can calibrate the display value of current voltage by yourself.

【Powerful Engine】5000 Rated Watts and 5500 Peak Watts at Less Than 3% THD，Telescoping Handle ，Manual / Electric start， 3.9 Gallon Fuel Tank With Fuel Gauge，Up to 10 Hours of Run Time with 120/240V Volt Selector Switch.

【Wide Application】 GENMAX portable generator is great for home emergency power supply，campgrounds, construction sites, mobile devices and power outages. This generator is very durable that provides continuous power to handle multiple jobs, such as powering high voltage appliances and heavy duty power tools in different job sites.

【Multifunctional power supply panel】Includes low oil alarm, overload alarm,Co warning light ，output indicator features and Fault alarm function，“Eco mode” for conserving energy and maximum fuel efficiency，An easily accessible TT-30R RV outlet makes the perfect for travel trailers.

🔋【Safer & Ultra-durable】CTECHi 300W portable power station uses automotive-grade LiFePO4 battery cells for excellent thermal stability and safety. The cycles of this backup power supply could be up to 3000 times, 6 times the lifespan of a lithium battery. The Pure Sine Wave of the 110V AC output couldn’t do harm to your home appliances with precise frequencies such as computers.

🔋【All the Ports You Need】Featuring 2 AC ports, 2 USB-A ports, 1 USB-C port (input/output supported), and a car outlet, this LiFePO4 power station can charge up to 6 devices at the same time. Quick Charge 3.0 and USB PD (45W) could help charging in a short time during camping, RV’s, hunting and office working.

🔋【Small Size with Large Capacity】With weight of 4.3kg, this backup battery power supply is easy to carry when walking. Providing up to 300W continuous power and 600W surge power and a capacity of 299Wh, this portable outlet power supply could support a variety of devices and terminals, especially when there’s a power outage.

【HIGH CAPACITY & PORTABLE POWER STATION】Apowking ac power bank 296Wh (80,000mAh) can power plenty of your devices, such as phone, laptop, tablet, Macbook, light, fan, TV, projector, small blender, car refrigerator, drone, switch, camera and CPAP machine with rated power less than 500 watts. NOTE: 500W is the output power, NOT the battery capacity. It is recommend that CPAP users use DC converter to work with this portable battery pack for better effect.

【MULTI FUNCTION OUTPUTS】This portable laptop charger is equipped with 2*pure sine wave AC output ports (110V/500W), 4*QC USB (5V/2.4A, max 12W) and 1*DC vehicle output port (12-16V/10A max) to power different devices according to your needs. What's more, the built-in cooling fan will auto cool down the unit when the working temperature rises too high after a long time use. Please turn off the AC output when not in use to save the battery power.

【FAST CHARGING & 3 WAYS TO RECHARGE】When recharged by a solar panel (DC 13-23V, 40-120W, solar panel NOT included) under direct sunlight, it becomes a solar powered generator to provide eco-friendly green power. You can also recharge it with AC wall outlet at home or car outlet in your car. Besides, it supports 15V/9A Max fast charging when you press the fast charge button next to the solar input port, which will charge quicker and take shorter time than normal recharging.

Compatible with Makita: Fits for all Makita 18V max lithium batteries, turning your Makita battery into a small generator (Battery is NOT included)

Powerful Charging: The DC to AC output voltage of this power inverter is 110v ~ 120v. Equipped with a 5V 3.1A USB-A port and a PD 20W 5V 3A Type-C port, you can quickly charge up to three devices simultaneously. Great for phones, tablets, laptops, radios, small fans, led lights and so on

Compact LED Nightlight: Featuring a 450LM LED work light, with its compact size (4 x 3 x 4in) and lightweight 0.7LB, this portable battery inverter is a great gadget for outdoor power solution and outdoor camping light, and you can store it anywhere

✹MULTI-PURPOSE SOLAR GENERATOR:This portable power station has built-in LED flashlights and 3 LED lamps with individual switch&3m cable which brings light with low power consumption.Equipped with DC/USB outlets, used for charging small-capacity devices such as mobile phones, e-books, game consoles, digital cameras, MP4, etc.

✹10000mAh Portable Generator: This solar power station with 10W solar panel,supply power to LED lights and mobile phone. Ideal portable generator for home and outdoor use.

✹2 CHARGING WAYS :Our outdoor generator provides 2 charging ways. 10W solar panel charging : about 8-15 hrs to fully charge in full sun. AC charging : suits for wall plug about 10 hours to fully charge.

High resolution, can generate sine/triangle/square waveforms.

Frequency range: 1Hz-1MHz.

Adjustable frequency and amplitude.

Specifications : Max power 20W, Rotating speed: 2000rmp/min, Size 179*92*84 mm, Material metal generator body, Color Blue;

Voltage/Current: 3V/6.6A, 5V/4A,6V/3.3A, 9V/2.2A,12V/1.6A, 15V/1.3A(The current is an unloaded current, which is connected to different products, and the load current will change after charging;);

100% brand new and high quality. Package Includes: 1 x Crank Generator , 1 x Instructions

【Upgraded Signal Stability】Seesii Dual-channel DDS arbitrary waveform generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened.

【Storage And Custom】 You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. In addition, it has a very good software package that allows you to create your own waves and frequency combinations. After you save them, you can disconnect the unit from the computer and use them for any applications you wish.

【High Precise】 Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Sawtooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.Duty cycle of each channel can be adjusted separately. Precision can be 0.1%.

This chip has a precision 25MHz crystal reference and internal PLL and dividers.

It can generate just about any frequency, from <8KHz up to 150+ MHz.

The Si5351 is an I2C configurable clock generator that is ideally suited for replacing crystals, crystal oscillators, VCXOs, phase-locked loops (PLLs), and fanout buffers in cost-sensitive applications.

🚀【Portable Power Inverter】The power inverter has a 150V household socket, 2 USB ports, 1 light. *Input voltage: DC 18V | Output voltage: AC 110V~120V | USB output: DC 5V/2.4A | LED light: 200lm. (US plug)

🚀【Compatible with Ryobi 18V Battery】Suitable for Ryobi 18V lithium battery and 18V nickel battery, DC to AC charger.

🚀【Reliable wireless power】Charge your laptops, tablets, cellphones, kindles, game consoles, lights, speakers, TVs, cameras, drones, and more. Not compatible with products over 200W such as, most power tools, fridges, coffee pots, microwaves, etc. Perfect for home or travel. Phone-size design is ideal for work, jobsites, camping, tailgating, vacations, home emergency backup power, and wherever outlets are scarce.

🚗【Powerful Capacity & Wide Application】With large capacity of 560Wh(156000mAh) and 500W AC output (peak 1000W), ALLWEI portable power station can power your devices for hours at the same time for laptop, phone, fan, drone, camera, CPAP, TV, etc. The solar generator is suitable for outdoor activities, home backup and emergency usage.

🚗【Upgraded USB-C PD100W】ALLWEI generators for home use updates USB-C output to PD100W, featured with CHARGE and DISCHARGE dual function. Fast charging for your travel necessary devices like phone and camera, enjoy your journey all the day. Recharge the portable battery pack with USB-C port and AC wall socket, fully charged in 2.5 hours, save your time.

🚗【8 Versatile Outlets】The portable generator can power up to 8 devices simultaneously. This home battery backup is equipped with 2* AC outputs(110V/500W), 1* USB-C 100W PD for superfast charging, 2* USB-A Quick Charge 3.0 ports (18W max), 2*DC ports (13.8V/3A), 1*Car Port (13.8V/10A). Fast charge for your essential devices and appliances.

⚡【296Wh 3.7V / 80,000mAh】(Pls note that you can download the user manual in product page) Most 300W power station is less than 296Wh 80000mAh, they are about 60000mAh. Which means Geartist XG300 can work for longer time. How to know the standby time? For example: If your CPAP is 50W, it can work 296Wh/50W=5.92 hours; If your CAPA is 80W, it can work about 4 hours. It is a emergency power station, can’t work as a wall outlet.

⚡【Charge 8 Devices meanwhile】Geartist XG300 has 8 various power outputs - 2x Pure Sine Wave AC outlets (110V Rated 300W, Peak 500W), 2x DC ports, 2x USB ports , 1x QC3.0 quick charge port, and 1x USB Type-C PD18W port. It is a perfect backup power for USA people when hurricane/snowstorm/earthquake/tornadoes comes.

⚡【3 CHARGING MODES】1. AC wall outlet (6~7 hours fully charged), 2. Car cigarette lighter for emergency, 3. Any compatible solar panel (suggest 80w solar panel or above for emergency), Solar panel is not included.

⇝PWM Pulse Frequency module work voltage range is DC 3.3V-30V; the frequency range is 1Hz-150kHz/1Hz-15kHz; the output current is 5-30mA.

⇝PWM frequency supports 2 modes:normal mode & accurate mode.Regular mode with 1% duty cycle steps.Precision mode with 0.1% duty cycle steps.

⇝With lock function; PWM output can set frequency & duty cycle separately; duty cycle upper and lower bounds adjustable; support serial communication; all data auto-saved after setting.

【288Wh CAPACITY & 300W POWER】Apollo-P 300 is equipped with a 288Wh lithium-ion battery pack, and has a pure sine wave AC power outlet, which can provide a stable and safe 300W (600W surge) power supply. It is also equipped with an automatic cooling system with temperature control to ensure normal operation when you use it. Ideal for use in outdoor off-grid scenarios, it is the best choice for outdoor enthusiasts. Support solar panel recharging.

【POWER 9 DEVICES AT SAME TIME】This Backup Power Supply can power up to 9 devices simultaneously. 1 * AC Outlet(Pure Sine Wave 300W/110V 600W Surge), 2 * DC Outlet(12V/10A and 24V/4A, Regulated output), 2 * Universal USB(5V/2A), 1 * USB3.0(5V-9V/2A 18W), 1 * Type-C(5V-9V/2A 18W), 1 * Car Output(12V/10A 120W), 1 * Wireless Charging(5W). It’s ideal for situations like traveling, camping, party, RV, home blackout or emergency where you need more power for devices.

【SUPER PRACTICAL DESIGN】1. Pure sine wave AC outlet and stable 12V/24V DC outlet, it can charge your devices more stably. 2. Charge and power simultaneously, can power your devices while recharging from solar panels or wall sockets. 3. Built-in MPPT, which ensures a better PV recharging rates and speeds up the battery recharge. 4. LED display, shows the electric quantity and the input/output power, allowing you to more visualize the status of the device. 5. Built-in flashlight function.

✔【INTUITIVE & CONVENIENT OPERATION】-----The display interface uses a 2.4-inch TFT color LCD screen, making operation more intuitive and convenient.The instrument adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals.Abundant shortcut keys and graphical user interface simplifies every operation, which makes it easy to operate

✔【IMPROVED INTERFERENCE IMMUNITY】-----Surface mounting technology improves interference immunity and operational life span.The instrument uses 14-bit high D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations

✔【SWEEP FUNCTION & SWEEP TYPES】-----Sweep Function: It can sweep 4 properties of signals including frequency, amplitude, offset and duty cycle; It has Linear and Logarithm two sweep types; 0.01S~999.99S sweep time; Up, Down and roundtrip sweep directions

ICL8038 Monolithic Function Signal Generator Module DIY Kit

Frequency range: 50-5KHz,

Input: 12V DC

【Powerful Solar Generator】 Combine the Vita 550 and 1 200 watts foldable solar panel into one kit. This solar generator provides 538Wh capacity electric power and up to 3 AC outputs to keep your power-hungry camping devices working until the end of the trip.

【Clean & Renewable Solar Charging Way】With the 200W solar panel, you'll always be ready for off-grid. VITA 550 can be easily chained to solar panels - all while requiring no additional fuel as the gas generator, providing a cost-effective solution for you.

【Safe & Reliable LiFePO4 Battery】With long-lasting LFP batteries, VITA 550 power station is durable for over 3000 cycles of charges and discharges. In comparison to the industry average of 3 to 5 years, it has an impressive lifespan of around 8 to 10 years.

🌟LARGE CAPACITY BATTERY PACKS: HP300T 288Wh 80,000mAh high quality lithium batteries, pure sine wave AC outlet, power station, portable power supply, solar generator, home emergency backup power. It doesn’t only power music player, smartphones, tablets, camera, car refrigerator, car wash, car vacuum… but also can power projector, printer, GPS, drone, laptop, computer, CPAP machine, fan, TV, holiday lights…

🌟MULTI-FUNCTION OUTPUTS: HP300T portable generator has high efficient and multi-function power outputs to meet different power requirements for family trips, outings, camping, or wherever you may need electricity. 【1】2* 110V/60Hz pure sine wave AC outlet; 【2】2* QC 3.0 USB Output (MAX 18W); 【3】1* 60W PD/type-C USB Input & Output 【4】1* 18W PD/type-C USB Output; 【5】1* 12V~16V (Max: 15A) Car Cigarette Lighter socket; 【6】1* 2W LED light with 3 modes( Strobe, Solid, SOS).

🌟EASY CHARGED METHODS: You can charge the power station by 3 methods. [1]110V AC wall power socket to charge fully within 8 hours. [2]12V car cigarette lighter can fully charge around 8~9 hours. Or with a 60W PD charger (NOT included) plug in the 60W PD type-C socket to charge fully around 7 hours. [3] You can also use solar panel to charge the power station during the daytime anywhere. Suggested 60~150W (15V/3A) Solar Panel (Purchase separately), the charged time depends on the sunlight.

The chip has a precise 25MHz crystal reference and an internal PLL and divider.

It can generate almost any frequency, from <8KHz to 150+ MHz.

The Si5351 is an I2C configurable clock generator ideal for replacing crystals, crystal oscillators, VCXOs, phase-locked loops (PLL) and fan-out buffers in cost-sensitive applications.

Sine, square, or triangle waveform output

Direct digital synthesis (DDS) architecture

Bright, easy-to-read LED display

[Function]: ATIMA Dual Fuel System Extender Kit can power two generators simultaneously. It is very easy & convenient to use. Just connect the pipes, combo kit gas cap tube and attach them to a Honda Generator or any other compatible generators. The generator then can intake the fuel from the external tank and it can extend the operation time.

[Composition]: This kit includes one long fuel pipe with automatic lock; two short fuel pipes connected to the fuel tank cap and two fuel tank caps. The tight fitting of the fuel pipe prevents oil leakage.

[Advantage]:1: Run honda generator fuel extender System Each fuel pipe interface is a quick interface, so it is very convenient to connect .2: When using our products, the generator ,fuel tank and leather pipe are directly connected, not twisted, reducing the distortion of the leather tube and increasing the service life.

🔋【Portable Power Inverter Generator】Attach with for Milwaukee 18V M18 battery 48-11-1850 to provide continuous power or recharge personal devices and small electronics with 1 AC 110V-120V Outlet, 1 USB-C PD Port, and 1 USB-A Port. Quickly charge up to 3 devices at the same time. Modified Sine Wave inverter working faster, quieter and more stable. Also it could be a portable power supply for outdoor activity, like camping, hiking and fishing.

🔋【Compatible with Milwaukee 18V Battery】Suitable for Milwaukee 18V Lithium Batteries, such as 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1840, 48-11-1850, 48-11-1860 etc., turns for Milwaukee batteries into small generators.

🔋【Reliable wireless power】Charge your laptops, tablets, cellphones, kindles, game consoles, lights, speakers, TVs, cameras, drones, and more. Not compatible with products over 200W such as, most power tools, fridges, coffee pots, microwaves, etc. Perfect for home or travel. Phone-size design is ideal for work, jobsites, camping, tailgating, vacations, home emergency backup power, and wherever outlets are scarce. (Below 200W)

The AD9833 is a low power, programmable, sinusoidal waveform generator that needs to be generated in various types of waveform detection, implementation, and time domain reflectometry (TDR) applications.

The output frequency and phase are programmable software that can be easily adjusted. No external components are necessary. The frequency register is 28 bits wide: the clock frequency is 25 MHz, which can achieve a resolution of 0.1 Hz; the AD9833 has a clock frequency of 1 MHz and can be tuned to a resolution of 0.004 Hz.

Write via serial interface line. The serial interface operates at clock frequencies up to 40 MHz and is compatible with DSP and microcontroller standards. The device operates from a 2.3 V 5.5 V supply.