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1 kWh
Home battery systemYotta Energy

Yotta Energy SolarLEAF

1 kWh · 0.43 kW · Lithium Iron Phosphate · direct PV input

UL 9540UL 1741 SBCEC listed · Oct 23, 2023
  • Nameplate energy1 kWh
  • Continuous power0.43 kW
  • Round trip (AC)90%
  • ChemistryLithium Iron Phosphate

Overview

CEC Energy Storage System List

SolarLEAF: 1 kWh nameplate energy; 0.43 kW continuous; lithium iron phosphate; accepts solar panels directly (DC-coupled).

Capacity & power

CEC Energy Storage System List

Charging from solar in Southern California

NLR PVWatts v8 · Cali-Graf calculation · CEC Energy Storage System List
CityDecemberJune
Los Angeles0.3 kW0.2 kW
Palmdale0.3 kW0.2 kW
Chula Vista0.3 kW0.2 kW
Huntington Beach0.3 kW0.2 kW
Riverside0.3 kW0.2 kW
Santa Clarita0.3 kW0.2 kW
Solar array size that refills the battery from empty in one average day, before the home uses any of it (NLR PVWatts v8, 20° south roof).

Inverter & compatible equipment

CEC Energy Storage System List

Safety listings

CEC Energy Storage System List
UL 9540 certifies the whole storage system; UL 9540A is the fire-propagation test that fire codes ask for indoors and near walls.

California grid & code compliance

CEC Energy Storage System List

Questions & answers

How much energy does the Yotta Energy SolarLEAF store?

1 kWh nameplate, per the California Energy Commission list.

Is the SolarLEAF UL 9540 certified?

Yes — the CEC list shows UL 9540 certification (certified by csa group).

Sources

  1. California Energy Commission — Energy Storage System List, data as of Oct 7, 2026. Manufacturer-reported values confirmed by CEC against certificates.
  2. NLR (formerly NREL) — PVWatts v8, NSRDB PSM v3 typical-year weather for Los Angeles, Palmdale, Riverside, Santa Clarita, Chula Vista, Huntington Beach.
  3. Cali-Graf calculations — formulas and inputs are shown next to each calculated value (efficiency from area, temperature-corrected voltages, string sizing, energy estimates).