ReviewsPower Regulation

Streamlight 61304 ProTac HL Tactical LED Headlamp, Box Packaged, 635 Lumens, Black

Powered by 2 3-Volt CR123A lithium batteries with a shelf life of 10-years.
540-Lumens of blinding light reaches 172-meters.
LED Solid State Power Regulation provides maximum light output throughout battery life.
Packaged with an elastic headband and a rubber headband for helmet mounting.
Serialized for positive identificationDescriptionThe HL Series has gone hands free! When your task requires both hands and a bright light with a wide flood beam, reach for the ProTac HL Headlamp. With 540-lumens of blinding light that reaches 172-meters, the ProTac HL Headlamp is the brightest addition to the headlamp series providing 500-lumens on high. It offers the latest in power LED technology, impervious to shock with a 50,000-hour lifetime. The multi-function, push-button Ten-Tap programmable switch allows the user to select one of three different programs. LED Solid State Power Regulation provides maximum light output throughout battery life. The housing is crafted from 6000 series machined aircraft aluminum with an anodized finish. Built for durability, the ProTac HL Headlamp features a gasket sealed glass lens, is IPX4 rated for water resistant operation, and 1-meter impact resistance tested. Packaged with an elastic headband and a rubber headband for hel....

Check Stock

GeeekPi Raspberry Pi 4 Model B 4GB RAM Board and DeskPi Lite Raspberry Pi 4 Case with Power Button/ Heatsink with PWM Fan,32GB Card,QC3.0 Power Supply for Raspberry Pi 4B

DeskPi Lite is a lightweight version of DeskPi Case for Raspberry Pi 4B.
Fan supports official speed regulation and Programmable speed regulation..
Built-in 5V/GND Sock for addition 5V device..
18W QC 3.0 quick charger enable to power DeskPi Pro with high speed. It's with USC C cord, compatible with Raspberry Pi 4 Model B..
Package Includes: 1 x Raspberry Pi 4 4GB Motherboard,1 x DeskPi Lite Case (Plastic),1 x 32GB Card with Adapter and Protector Case, 1x 4K HDMI Cable, 1x QC 3.0 US Power Plug with Cord, 1x Card Reader.

Check Stock

GeeekPi Raspberry Pi 4 8GB Kit - 64GB Edition, DeskPi Lite Raspberry Pi 4 Case with Power Button/ Heatsink with PWM Fan, QC3.0 Power Supply, HDMI Cable, Card Reader for Raspberry Pi 4B (8GB RAM)

DeskPi Lite is a lightweight version of DeskPi Case for Raspberry Pi 4B.
Fan supports official speed regulation and Programmable speed regulation..
Built-in 5V/GND Sock for addition 5V device..
18W QC 3.0 quick charger enable to power DeskPi Pro with high speed. It's with USC C cord, compatible with Raspberry Pi 4 Model B..
Package Includes: 1 x Raspberry Pi 4 8GB Motherboard,1 x DeskPi Lite Case (Plastic),1 x 64GB Card with Adapter and Protector Case, 1x 4K HDMI Cable, 1x QC 3.0 US Power Plug with Cord, 1x Card Reader.

Check Stock

Adjustable Current LED Driver, DC 3.3V 3.7V 5V LED Driver 30-1500mA Constant Current Adjustable Module for LED 18650 Li-ion

This product is a current regulation integrated circuit operating from an input voltage of 2.8V to 6V, the constant output current can be set up to 1.5A with an external resistor..
It consists of high precision reference voltage, amplifier, current mirror, etc. The on-chip power transistor and current sense block greatly reduce the external component count, which makes this product ideal for LED driver..
When the CE pin is high, the input voltage is greater than 2.8V, and is larger than the LED forward voltage plus the required voltage drop, it functions normally to deliver constant current from the LED pin..
Adopts the temperature regulation instead of temperature protection function, the temperature regulation can make the LED being turned on continuously in case of high ambient temperature or high voltage drop. When the junction temperature reaches about 1.
With e chip enable function, which can shutdown the whole chip to limit the current consumption within 1uA. Adopts the over current protection block. When LED current approaches 1.9A(Typical), the over current protection block begins to function to prevent the LED current from increasing further..

Check Stock

Kohler 14RCAL-200SELS 14kW Standby Generator Gray

Automatically restore power in just 10 seconds with the premium power of a Kohler generator that delivers advanced voltage and frequency regulation....
Compatible to run on natural gas (12W) or liquid propane (14kW) with simple switching between natural gas and liquid propane in the field.
Includes RXT 200-amp outdoor-rated, service entrance rated automatic transfer switch.
Powered by reliable KOHLER Command PRO engine, designed and tested for tough commercial applications.
with hydraulic valve lifters to eliminate need....
PowerBoost technology provides power to start large loads such as central air conditioners without dropping power to other appliances.

Check Stock

CGOLDENWALL Benchtop Electric Centrifuge Machine 20ml*12 Medical Lab PRP Centrifuge Low Speed 0-120min Timer Speed Control 4000 RPM for Laboratory Medical Practice (Old or New Panel)

TIMING FUNCTION- With the timing function, you are able to set the working time with the range of 0-120min or keep the machine working continuously according to your requirements..
SPEED REGULATION- The centrifuge machine has a 0-4000rpm speed regulation. The value on the panel is clear, and the whole operation is very simple.（Note: Speed adjustment needs to be gradually adjusted from low speed to 4000rpm.).
TRANSPARENT GLASS COVER- It is equipped with a transparent glass lid on the top, which can reduce the noise and air resistance effectively.（Noise does not exceed 70 dB.）.
WIDE APPLICATION- It is suitable for the separation of plasma and serum, urea manufacturing, qualitative analysis in hospital laboratories and biochemical laboratories..

Check Stock

APC Back-UPS Pro 1300VA UPS Battery Backup & Surge Protector (BR1300G)

1300VA / 780W Battery Backup Uninterruptible Power Supply (UPS).
10 Total Outlets: 5 Outlets provide UPS Power Backup and Surge Protection.
Automatic Voltage Regulation (AVR) maintains safe voltage conditions without using backup battery power. Topology-Line interactive.
When the power goes out, an APC battery backup with surge protection provides guaranteed power for computers, external hard-drives and other electronics, including your wireless router so you can maintain a network connection for your IoT devices when you need it most!.

Check Stock

CyberPower OR1000PFCRT2U PFC Sinewave UPS System 1000VA/700W 8 Outlets AVR 2U Rack/Tower

1000VA/700W PFC Sinewave Battery Backup Uninterruptible Power Supply (UPS) System.
8 NEMA 5-15R BATTERY BACKUP & SURGE PROTECTED OUTLETS: Provide power protection for servers, workstations, network devices, and telecom equipment....
ROTATABLE MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery....
AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery.
3-YEAR WARRANTY – INCLUDING BATTERIES, $300,000 Connected Equipment Guarantee, FREE Power Panel Business Edition Management Software (Download).

Check Stock

JOOLA Select 3-Star Professional Table Tennis Balls - 6 Pack of 40mm White Regulation Size Ping Pong Balls - Durable Competition and Tournament Quality

JOOLA - A PROFESSIONAL TABLE TENNIS BRAND TRUSTED FOR 60+ YEARS: Launched in the 1950s, JOOLA has been the proud sponsor of the biggest tournaments in the world, Including the Olympics, World Championships, and US Open. Equipment designed for all levels..
SUPERIOR QUALITY AND DURABILITY: Manufactured to withstand advanced competition, these 40mm three star ping pong balls are ideal for serving your first ace or hitting the game winner past your opponent as a professional player or in the family game room..
ITTF REGULATION SIZE AND WEIGHT: Official thickness of .86mm and tournament weight of 2.7 grams and regulation width of 40 millimeter ensures consistent bounce, durability, more power, great spin and control. Table tennis equipment for kids and adults..
UNMATCHED PERFORMANCE: The Select 3 Star Table Tennis practice balls are made of a high-quality material and have a seamless exterior leading to consistent bounce and roundness. Ideal for regulation play or used with training ping pong robots..
INCLUDES: 6 durable 3 Star training ping-pong balls that are lightweight and perfectly round. Recommended to be played with ping pong paddles or rackets or have your pets use the balls as a cat toy. Choose between white or orange colored ping pong balls..

Check Stock

CyberPower CP685AVRG AVR UPS System, 685VA/390W, 8 Outlets, Compact

685VA/390W AVR Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave technology to safeguard desktop computers, workstations, networking devices, and home entertainment equipment.
EIGHT NEMA 5-15R OUTLETS: Four battery backup & surge protected outlets, Four surge protected outlets.
INPUT: NEMA 5-15P right angle, 45 degree offset plug with six foot power cord.
AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery.
LED STATUS LIGHTS: Indicates Power-On and Wiring Faults.
3-YEAR WARRANTY – INCLUDING THE BATTERIES.
$125,000 Connected Equipment Guarantee, FREE PowerPanel Personal Edition Management Software (Download).

Check Stock

QWORK Solar Charge Controller, 30A Adjustable Parameter Backlight LCD Display and Timer, 1 Piece

30A Solar Charge controller: LCD display, one-click operation, automatic disconnection when the battery is full, automatic memory data storage..
Wide Application: Ideal for solar power generation systems, smart homes, solar chargers, solar ventilation systems, solar light boxes, solar billboards, solar warning lights and so on..
Multi-Layer Protection: Built-in overcurrent, short circuit protection, reverse connection protection and open circuit protection are all automatic recovery without damaging the controller..
Light Control and Time Control: The controller has light control and time control..
Three-Stage PWM Regulation Charging: Three-stage PWM regulation charging mode is adopted, including direct charging, lifting charging and floating charging. The controller is used to realize efficient and fast intelligent charging, and the service life of the battery is effectively prolonged..

Check Stock