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About Fortress

Fortress knows what it’s like to feel nervous about implementing a new source of energy/technology and unsure of the costs involved, and not be able to feel confident your family is safe from storms and outages through a reliable, energy conscious technology solution.

Fortress Power

At Fortress Power, we pride ourselves on bringing businesses and households energy storage products they can depend on, built from only the highest quality, highest powered lithium ferrite phosphate batteries.

Why Choose Fortress Power Products? x

Fortress Batteries x

eFlex 5.4kWh LFP Battery

DuraRack Indoor / Outdoor Enclosure

eVault Max 18.5kWh LFP Battery ®

eSpire 233 Energy Storage System

FlexRack (for eFlex Batteries)

eVault 18.5kWh LFP Battery

LFP-5 & LFP-10 Battery Series

Fortress Batteries catalogue x

MODEL NAME CAPACITY (Ah) ENERGY (kWh) DIMENSIONS (HxWxD) WEIGHT (kg) EFFICIENCY WARRANY DATASHEET ORDER ENQUIRY
eFlex 5.4kWh LFP Battery 105 5.374 446x546x183 mm 49 >98% 10 years DOWNLOAD REQUEST QUOTE
DuraRack Indoor / Outdoor Enclosure / 5.4 - 21.6kWh 744 x 1050 x 458 mm 153.2 / 3 years DOWNLOAD REQUEST QUOTE
eVault Max 18.5kWh LFP Battery ® 360 18.43 515 x 515 x 1073mm 235.87 98% 10 years DOWNLOAD REQUEST QUOTE
eSpire 233 Energy Storage System 280 233 600 x 800 x 1,766 mm 310 / / DOWNLOAD REQUEST QUOTE
FlexRack (for eFlex Batteries) / 5.4 - 21.6 600 x 600 x 1200mm 69.6 / 3 years DOWNLOAD REQUEST QUOTE
eVault 18.5kWh LFP Battery 360 18.5 19.2 x 21.3 x 38.8 inch 1049.4 >98% *5/10 years DOWNLOAD REQUEST QUOTE
LFP-5 & LFP-10 Battery Series 100 5.12 510 mm x 230mm x 674 mm 62.5 >98% *5/10 years DOWNLOAD REQUEST QUOTE

Explore our comprehensive offering of Tier 1 products

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