Sig Summer Saver!
Get 8 kWh storage for the price of 5!
Save more money on your energy bills with more battery storage. When you buy a 5-kWh Sigenergy battery, we will upgrade it to 8-kWh absolutely free of charge – no pun intended! Having and extra 3kWh of storage could almost double your savings from stored power.
Get this offer NOW!








Depth Of Discharge
100%
This means that you can use all of the energy stored in your battery. Some batteries will restrict the depth of as their batteries can’t recharge if they are totally empty.
Water Ingress Rating
IP66
What does that mean? Well, it means your battery and inverter are weatherproof. So, you can place your Sigenergy products outside if you don’t want them inside.
Warranty
10 Years
Most solar batteries will be able to charge and discharge about 6000 times – which works out to about twice a day for 10 years. Hence the warranty.
Storage Temp Range
-20° to 60°
Your Sigenergy battery will still be able to store electricity efficiently between these temperatures. We’re not sure the rest of the UK would be happy at 60 °C though!

Our Customers
Why choose UK Energi?
Accredited Installers
Multiple Choice Payment Options
Experienced Renewable Energy Experts
Tailored Designs