
Power Appliances In Vehicles, Boats, Sheds And Beyond

1. We Calculate Your Energy Usage

2. We Design The System Around Your Needs

3. We Deliver Everything You Need To Power Your Appliances

Made To UK Standards (BS, EN, IEC)

DIY, Prewired or Fitted

Lifetime Support Included
All Systems Fully Customisable!

Ahmed Abdalla
“I founded Treetrench because I love solving complex engineering problems and I want to play a role in addressing the energy and waste crisis”
Fun fact: During my PhD I tried making iced coffee with liquid nitrogen but it didn’t taste good… some things are best kept simple.






Charging A Leisure Battery From Mains Hook Up If your leisure battery is completely flat, the quickest and safest way to recover it is by using a mains hook up charger. This is common in campervans, caravans, boats, and other off-grid systems when you have access to mains power or a campsite shore connection. In…

Leisure Battery Sizing Guide Choosing the right leisure battery size is one of the most important decisions when building an off grid power system for a campervan, boat, farm, or cabin. A battery that is too small will leave you without power, while a battery that is too large can unnecessarily increase cost and weight.…

Powering A Food Truck Without A Generator Running a food truck without a generator is no longer unusual, it’s actually becoming the increasingly preferred setup across the UK. From city markets in London to private weddings and eco focused festivals, silent and low emission vendors are becoming the standard. Customers appreciate it, event organisers encourage…