The VS-3 power supply is a portable, non-isolated “variable source” that generates a variable power source from 0 volts to 150 Volts AC or DC, rated for up to 3 amps. The VS3 includes a top handle for
Bring big backup power with you with these expert-recommended portable power stations, which can store enough power to charge electronics, appliances, and more.
Search Newegg for portable variable power supply. Get fast shipping and top-rated customer service.
Choose from our selection of variable power supplies, including ultra-low noise benchtop power supplies, benchtop power supplies, and more. Same and Next Day Delivery.
DC Power Supply Variable 30V 5A Adjustable DC Regulated Lab Bench Power Supply with 4-Digit LED Display, 18W USB Fast Charging Port, Adjustment Knob, Output Switch, Protection Function
Whether you want a backup in an emergency or just a way to power your phone when you are camping, you need to make sure you have the best portable power supply you can get your
Discover a wide range of adjustable variable power supplies with precise voltage and current control. Ideal for electronics, lab work, and DIY projects.
Get free shipping on qualified Emergency Use Portable Power Stations products or Buy Online Pick Up in Store today in the Outdoors Department.
A multi-purpose variable voltage power supply available in AC, DC, or AC/DC for all in-shop and field-service electrical technicians.
Find the perfect variable/adjustable power supply for your testing needs. Get precise, adjustable voltage and current for prototyping, troubleshooting, and automated test setups.
Empa Solar Energy Europe is a leading energy storage equipment manufacturer and integrator based in Poland, serving the European market. We specialize in C&I energy storage systems for factories and warehouses, industrial battery storage systems for heavy-duty applications, factory energy storage systems (ESS) to optimize production, commercial battery energy storage systems (BESS) for retail and offices, enterprise storage solutions for corporate campuses, industrial park energy storage for multi-tenant sites, commercial battery storage for peak shaving, industrial battery storage systems for backup power, and remote base station power solutions for telecom towers. Our portfolio also includes lithium-ion batteries, system-level battery management systems (BMS), energy conversion systems (PCS), energy storage battery system cabinets, communication cabinets for telecom and data centres, integrated PV-storage systems, distributed energy resources, deep discharge battery technology, and containerised BESS. As a full-service provider, we also offer modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for commercial, industrial, and utility projects across Europe.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for remote base stations, off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with European and international standards. We also provide professional energy storage system installation and after‑sales support across Europe.