LFP-5 & LFP-10 Battery Series

The LFP-5 and LFP-10 offer compact, cost-effective energy storage built with safe, long-lasting lithium iron phosphate technology.

LFP-5 & LFP-10 Battery Series

Proven Performance. Trusted Reliability.

Designed for reliability and simplicity, the Fortress Power LFP-5 and LFP-10 are space-saving lithium iron phosphate (LFP) batteries ideal for smaller residential systems or modular backup configurations. These batteries offer high round-trip efficiency and are engineered to perform across a wide range of temperatures. Backed by rigorous safety standards and a compact design, they can be wall-mounted or floor-installed to fit your space and energy needs.

For system expansions, contact our sales team before adding additional units to an existing setup.

Applications

Residential

Light Commercial

FEATURES

Efficient, Hassle-Free Power

Delivers high round-trip efficiency for reliable energy use and lower lifetime energy costs.
All-Weather Performance

LFP chemistry supports a broad temperature range for dependable year-round energy storage.

Advanced Safety Standards

Built using the safest lithium technology and manufactured to the highest quality standards.
Space-Saving Flexibility

Compact footprint with wall-mounted or floor-standing installation options—ideal for tight spaces.

PRODUCT INFORMATION

Specifications
Downloads

General
Name	LFP-5
Total Energy(kWh)	5.2
Max. Charge Current (Continuous) [A]	80
Max. Discharge Current (Continuous) [A]	80
Max. Pulse Current (for 5 sec) [A]	180
Capacity [Ah]	100
Voltage Range [V]	44-58.4
Charging Temperature [F]	32 to 113
Discharging Temperature [F]	32 to 140
Storage Temperature [F]	41 to 113
Dimension [L x W x H, inch]	20 x 9 x 26.5
Weight [lbs]	138
Life Cycles	6000 @ 80% DoD
Round Trip Efficiency	>98%