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Felicity Solar Megafelicity Ess R7K6LNA-US

The Felicity Solar Megafelicity Ess R7K6LNA-US is a home battery from Felicity Solar. It stores 39.84 kWh in Lithium Iron Phosphate cells. Rated AC power 7.6 kW. Listed and verified: UL 9540. Sold in United States.

Specifications

Capacity
39.84 kWh
Battery chemistry
Lithium Iron Phosphate
Rated AC power
7.6 kW

Backup and savings with the Felicity Solar Megafelicity Ess R7K6LNA-US

With 39.84 kWh of storage, the Felicity Solar Megafelicity Ess R7K6LNA-US stores daytime solar for the evening and night, and with a backup-capable installation keeps a home running through a power cut. It delivers 7.6 kW of AC power, enough to run heat pumps, ovens and air conditioning alongside the rest of the house.

One full charge covers about 135% of an average US home's daily electricity use of 29.6 kWh.

Its LiFePO4 (lithium iron phosphate) cells are the long-life chemistry of home energy storage: rated for thousands of cycles and more thermally stable than other lithium-ion types.

LoadRuns for about
Essential circuits: fridge, lights, internet, phone charging (about 500 W)3 days
An average US home (about 1.23 kW around the clock)29 hours

Estimates. Electricity prices: U.S. Energy Information Administration, average household electricity use.

Product details

Product type
Home battery
Brand
Felicity Solar · China
Category
Home Battery Storage
Sold in
United States
Listed in
California Energy Commission

Models (1)

Model Nominal capacity Usable capacity AC power Certificate
Megafelicity Ess R7K6LNA-US 39.84 kWh 7.6 kVA

Certifications

CertificationMarketStatusReferenceValid until
UL 9540 United States and Canada ✓ Verified 19 October 2026 SGS

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