At Independent Energy Systems we look forward to helping you with your independent heating and energy needs with our outdoor wood and wood pellet furnaces, radiant heating systems and alternative energy batteries. We are always adding new, top quality products and we sell thousands of products not listed on our website. Please let us know if you do not find what you need.


Central Boiler Classic 4030NR Central Boiler Classic 4030NR

Non-residential applications only

Our price: $5,910.00
SimpliPhi PHI 3.5 Smart-Tech Battery SimpliPhi PHI 3.5 Smart-Tech Battery

SimpliPhi Lithium Ferro Phosphate are perhaps the longest lasting maintenance free battery on the market today.

Our price: $3,195.00
Nickel Iron (Ni-Fe) Battery - 48 Volt Nickel Iron (Ni-Fe) Battery - 48 Volt

Iron Edison Nickel Iron Industrial Series Batteries - 48 Volt for Renewable Energy and Backup Power Applications.