Best Portable Function Generators in 2026

☼【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.

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.

【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.

✹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.

✹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 Solar 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.

【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.

🎄【1200W Portable Solar Power Station】ALLWEI portable power station (size: 14.9x10.2x8.6 inches, weight: 24.8 LBS), features 1132Wh/306000mAh capacity, dual cooling fan, built-in 3-level LED light and SOS mode to satisfy your outdoor needs. Perfect generators for home use, emergency power supply, outdoor activities and home backup.

🎄【13 Output Ports】The power station features 4* PURE SINE WAVE AC output ports(surge 2400W), 2* USB-C PD60W fast charge, 2* USB-QC3.0 ports(18W), 2* USB-A 5V 2.4A, 2* DC 5521 output, 1* DC car outlet, 1* 120V/60Hz DC 5.5x2.1mm input.

🎄【4 Ways to Recharge】①Charge the portable generator with ALLWEI 1*200W solar panel in 7-8 hours. ②Charge the outdoor generators with wall outlet in 6-7 hours. ③Charge the home battery backup from car socket in 6 hours(24V) or 12 hours(12V).④Charge the solar generator with generator within 12V-24V.

Si5351 High Frequency Signal Generator can be output 8KHz-150MHz Clock Signal

There are 3 independent output ports, each of which can output different frequencies.

The onboard 3.3V regulator and the level conversion circuit are compatible with 3.3V and 5V TTL logic levels.

POWER YOUR EXPECTATIONS: WETOWN LiFePO4 Power Station WT1500A with 1280Wh Capacity, provides 4*Pure Sine Wave 1500W AC outlets to power up 90% home electrical devices. Support 1200W AC input, it can be fully recharged via Wall Outlet in 85min.

High Efficiency Solar Panel: WETOWN Foldable Solar Panel SP200W made of Multi-Layered Monocrystalline Silicon Cells to generate energy at 23.5% conversion efficiency. ETFE Lamination Surface with IP67 Waterproof & Dustproof will protect from water splashing.

Power Station with Solar Panel: SP200W takes 7-8 hours to fully charge a 1280Wh Power Station WT1500A, the Solar Panel provide 5 outlets: MC4(20V), XT60(12A), 2*QC3.0 USB(18W), TYPE-C(60W). Compatible with most Jackery/Ecoflow/Bluetti/Goal Zero/Anker Power Stations, Laptops, Phones...

【High Stability and Precision】High stable frequency acquisition elements: high stability pulse chip, precision correction capacitance, precision multi-loop adjustable resistor.

【7.83HZ Schumann Wave】This product is Schumann wave 7.83HZ very low frequency generator, features high accuracy and stability. Schumann wave can be applied to HIFI or sleep.

【Safety】This Pulse Generator is adopted with High quality polymer batteries, with overcharged, overvoltage, overcurrent protection. There is almost no voltage ripple in the voltage supply. With work toggle switch, easy to use.

DUAL POWER GENERATION: Wind and solar dual power generation, even in the dark environment, the generator can still rely on the wind to make the fan rotate, to achieve the effect of power generation, diverse power generation capacity more can adapt to the complex environment in the field!

ABS AND ALUMINUM ALLOY: Solar power generation tool is made of high quality ABS and aluminum alloy, the solar generator will not be corroded, optimize the current and voltage processing, reduce the loss of electrical energy, recycling, and extend the battery life.

ENERGY SAVING: Solar generator energy saving, using frequency conversion energy-saving technology, can effectively increase the battery life. The solar generator is suitable for 12 to 125V full battery electric vehicles, up to 10,000W motor, a wide range of uses.

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

The Si5351 is a versatile I2C programmable clock generator that is ideally suited for replacing crystals, crystal oscillators, VCXO, PLLs, and buffers.

Si5351 is based on PLL / VCXO + high-resolution multi synthesizer structure, and can output 8KHz - 150MHz clock signal with an error of 0ppm at each output port by setting a phase locked loop and a frequency divider.

✹9000mAh Portable Solar Generator - Solar generators for home use, Using high quality battery, can cycle more than 3000 times.This portable power station built-in 9000mAh rechargeable & replaceable battery,equipped with DC/USB outlets,supply power to LED lights and mobile phone, e-books, game consoles, cameras, MP4, etc.

✹MULTI-PURPOSE SOLAR GENERATOR - The solar lighting system is convenient to meet the different lighting needs.Which has built-in 2 LED highlight light on the side for remotely illumination, and the other side can be connected to light bulbs for illumination.Light at the front side can use as reading lamp.

✹2 CHARGING WAYS Mini Generator - Our portable generator for camping provides 2 charging ways:3W solar panel charging and AC charging. The solar generator with panels included can charge solar energy, is energy-saving and can be used in sunny places.

◎ Excellent Performance: The Schumann wave 7.83HZ extremely low frequency generator has MSDS certificate, with high precision and stability, and you will definitely pay attention to the low frequency generator

◎ High Accuracy: The high stable frequency acquisition part of the Schumann waves generator includes high stable pulse chip, precision correction capacitor and precision multi-loop adjustable resistance

◎ Protection Function: The Schumann waves generator has overcharge, overvoltage and overcurrent protection. There is almost no voltage ripple in the voltage source. And we believe that the feature of the Schumann waves generator will draw your attention