Varavirtalähteet, eli power bankit ovat pienikokoisia vara-akkuja. Ne ovat erinomaisia matkailukäytössä sekä muissa tilanteissa, joissa olet pitkään sähköverkon ulkopuolella tai sinulla ei ole aikaa ladata
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A powerful, reliable and practical portable charger that you can always bring when you travel, are out hiking or make other excursions to be sure to have extra power.
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Hanki iso varavirtalähde pitkäkestoisiin retkiin tai pieni, kätevä powerbank arjen pikalatauksiin. Prismasta saat laadukkaita vaihtoehtoja useilta tunnetuilta merkeiltä, kuten Fresh ''n Rebel ja Wave.
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For this review, our camping expert tested and reviewed the best power banks for camping to keep your devices charged while you''re outdoors.
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Power Bank auttaa sinua pitämään laitteesi ladattuina paikasta riippumatta. Valikoimassamme on runsaasti varavirtalähteitä kaikkiin tarpeisiin, aina työmatkakäytöstä ulkoiluun.
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Buy a portable charger from Multitronic webshop. We offer competitive prices, deals and a wide range of power banks for all purposes, such as phones, laptops, etc. Buy a power bank on installment
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Sleek and Portable: Designed for life on the go, this power bank is 16% smaller than standard models with a retractable cable, making it easy to carry. Plus, it is flight-approved.
Get PriceK3 Energy Giżycko is a leading provider of advanced energy storage solutions in Poland and Europe. We specialize in LiFePO4 batteries (lithium iron phosphate), battery modules, BMS (battery management systems), PCS (power conversion systems), battery cabinets with integrated BMS, outdoor all‑in‑one energy storage cabinets, home energy storage systems, photovoltaic (PV) storage systems, and off‑grid power systems. Our portfolio also includes modular battery racks, containerised BESS, communication battery cabinets (for 5G base stations), server racks for data centers, commercial & industrial storage, backup emergency power, and turnkey energy storage solutions. Whether you need a compact home storage unit or a zero‑carbon factory solution, our products deliver safety, reliability, and high performance.
Our modular energy storage solutions range from 20ft/40ft mobile containers to outdoor all‑in‑one energy storage cabinets. We are a leading manufacturer of battery cabinets with BMS, offering communication battery cabinets for telecom, server racks for data centers, and LiFePO4 battery modules with integrated BMS. Our stackable design allows flexible capacity expansion, while our grid‑forming technology ensures stable off‑grid operation. Whether for distributed PV systems, off‑grid power supply, backup emergency power, or large zero‑carbon parks, our products feature advanced thermal management, PCS and EMS integration, and compliance with Polish and European standards. We also provide professional energy storage system installation and after‑sales support across Poland.