Voltsen is a portable power brand from the Optitec family — engineered for Australian conditions, supported by Australian people, and priced for Australians who are tired of paying a premium for an imported badge.
Portable lithium power has become essential gear. It runs the fridge when the grid goes down. It charges the drone, the laptop and the CPAP at camp. It's the difference between a working day on the jobsite and a quiet truck. But the existing market is dominated by global brands that ship from overseas warehouses, support you via email forms in foreign time zones, and price their gear like it's still 2022.
We built Voltsen because we think Australians deserve better. We source automotive-grade LFP and LMFP cells from the same fabs that supply the major brands, build them into units that are spec-for-spec equivalent (or better), then sell them direct with free shipping and a real three-year warranty backed by a local team.
Voltsen is a sibling brand to Optitec — a established Australian business with deep experience in importing and supporting consumer technology. Voltsen isn't a startup hoping for product-market fit; it's a focused new product line from a team that already knows how to land containers, run a warranty programme, and answer the phone.
The launch range covers six power stations and four solar panels — the sizes the data tells us most Australians actually need. Over the next 12 months we'll be expanding into adjacent categories: 12V-native caravan units with built-in UPS, integrated jump-starter / inflator / power-bank rescue tools for the 4WD market, and larger off-grid home backup systems. If you'd like to be told first when those land, drop your details on the contact page.