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The UK’s #1 Lithium Battery Retailer

Multi-award winning Fogstar is the trusted source for high-performance lithium batteries - from reliable 18650 cells, to our flagship Fogstar Drift leisure batteries, through to robust 48V Fogstar Energy systems engineered for demanding off-grid applications.

Our UK-based customer support team offers knowledgeable, responsive assistance backed by real expertise. With comprehensive product warranties, and a long-term commitment to customer care, Fogstar delivers a service standard that matches the quality of our batteries.

We’re constantly evolving our product range to stay ahead of what our customers need, whether you’re upgrading your camper, building a solar system, or putting together a custom battery pack. Every lithium product we offer is carefully selected, rigorously tested, and fully supported.

Our Recent Blog Posts

  • Introducing the Fogstar Drift Gen2
    January 29, 2026 Rebecca Baker

    Introducing the Fogstar Drift Gen2

    We’ve taken everything we learned from the original Drift and pushed it further. Same ethos, same reliability, but with a near-complete internal overhaul. The result is sharper performance, cleaner integration and hardware that keeps pace with the demands of modern off-grid systems.

     

    Read now
  • Mastering SOC%: A Guide for LiFePO4 Battery Users
    January 26, 2026 Mark Cheeseman

    Mastering SOC%: A Guide for LiFePO4 Battery Users

    You've just unboxed your shiny new LiFePO4 battery. It's the perfect fit, and your BMS is reporting a healthy charge. But just when you thought you were all set for a cozy night, the lights suddenly go out. What's gone wrong? Let's dive into the mystery and uncover the truth behind the 'unexpected power outage'.
    Read now
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