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Fortress Power Batteries

Every solar power system needs a quality battery in order to function properly. Fortress Power’s high-performance solar battery storage products offer consistent reliability, superior safety, and are easy-to-install. Our products use the most advanced technology in the industry to integrate multilevel safety concepts such as overcharge and deep discharge protection, voltage and temperature observation, single-cell monitoring, and balancing.

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VDC Output
Ah
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SKU
Dimensions
Volts
Ah
DOD@50%
LITHIUM IRON PHOSPHATE BATTERY EFLEX 5 4 KWH
eFlex – 5.4
21.5 × 17.5 × 7.2 in
51.2
105
Fortress eVault 18 5kWh Lithium Battery
eVault-18.5
21.3 × 19.2 × 38.8 in
48
360
LITHIUM IRON PHOSPHATE BATTERY 10KWH
LFP-10
17.3 × 9.4 × 33.8 in
51.2
200
LITHIUM IRON PHOSPHATE BATTERY LFP 5K 48V
LFP-5K-48V
20 × 9 × 26.5 in
48
100

Want to Grow Your Off-Grid Installations? Get Help From An Industry Leader

Zonna Energy is a full-service supplier for solar installers across North America and the Caribbean. Why should you source your solar systems from us? Consider the following:

  • We have partnered with the leading brands of the off-grid industry to bring you, the installer, the highest quality products at unbelievable prices.
  • All our team members have 5 to 15 years of experience in designing and installation of RE systems.
  • We believe that every customer should be treated as family and receive pricing and support that grows your business, your brand, and your profits.
  • We have distribution centers in Millersburg Ohio and New Holland Pennsylvania to assure your products get shipped in a timely manner. In fact, if you order by 3:00 pm, your shipment will leave on the same day your order was placed.

When it comes to keeping your margins wide while increasing your customer satisfaction, your solar energy equipment supplier is a significant factor. Don’t get left behind your competition, choose Zonna to supply your equipment. Our low costs, quick shipping, and expert advice will keep you and your customers smiling from one job to the next. Feel free to call us any time, we would love to chat and discuss your off-grid goals.

CEO – Matt Smucker

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