Growatt MIN ESS XH2 US [xxkW, xxkWh]

5–36.2 kWh · 7.6–11.4 kW · Lithium Iron Phosphate · direct PV input · 36 configurations

UL 9540UL 1741 SBCEC listed · May 1, 2026

Nameplate energy5–36.2 kWh
Continuous power7.6–11.4 kW
ChemistryLithium Iron Phosphate

Overview

CEC Energy Storage System List

MIN ESS XH2 US [xxkW, xxkWh]: 5–36.2 kWh nameplate energy; 7.6–11.4 kW continuous; lithium iron phosphate; accepts solar panels directly (DC-coupled).

Models & configurations

CEC Energy Storage System List · 36 listings

Model	Energy	Power	Grid voltage	Round trip	CEC listed
MIN ESS XH2 US [7.6kW, 5kWh] {240V}	5 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 5kWh] {240V}	5 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 5kWh] {240V}	5 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 10kWh] {240V}	10 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 10kWh] {240V}	10 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 10kWh] {240V}	10 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 10.9kWh] {240V}	10.9 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 10.9kWh] {240V}	10.9 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 10.9kWh] {240V}	10.9 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 14.5kWh] {240V}	14.5 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 14.5kWh] {240V}	14.5 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 14.5kWh] {240V}	14.5 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 15kWh] {240V}	15 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 15kWh] {240V}	15 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 15kWh] {240V}	15 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 18.1kWh] {240V}	18.1 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 18.1kWh] {240V}	18.1 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 18.1kWh] {240V}	18.1 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 20kWh] {240V}	20 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 20kWh] {240V}	20 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 20kWh] {240V}	20 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 21.8kWh] {240V}	21.8 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 21.8kWh] {240V}	21.8 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 21.8kWh] {240V}	21.8 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 25kWh] {240V}	25 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 25kWh] {240V}	25 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 25kWh] {240V}	25 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 29kWh] {240V}	29 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 29kWh] {240V}	29 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 29kWh] {240V}	29 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 30kWh] {240V}	30 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 30kWh] {240V}	30 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 30kWh] {240V}	30 kWh	11.4 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [7.6kW, 36.2kWh] {240V}	36.2 kWh	7.6 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [10kW, 36.2kWh] {240V}	36.2 kWh	10 kW	240 V	—	May 1, 2026
MIN ESS XH2 US [11.4kW, 36.2kWh] {240V}	36.2 kWh	11.4 kW	240 V	—	May 1, 2026

Capacity & power

CEC Energy Storage System List

Nameplate energy (CEC)5–36.2 kWh
Rated power (CEC)7.6–11.4 kW
Max continuous discharge (CEC)7.6–11.4 kW
Full-power discharge timeabout 3.2 h at full power
ChemistryLithium Iron Phosphate
Grid connection240 V

Charging from solar in Southern California

NLR PVWatts v8 · Cali-Graf calculation · CEC Energy Storage System List

City	December	June
Los Angeles	11.3 kW	6.7 kW
Palmdale	10.4 kW	6.1 kW
Chula Vista	9.6 kW	6.9 kW
Huntington Beach	10.6 kW	7.4 kW
Riverside	10.8 kW	6.4 kW
Santa Clarita	10.7 kW	6.3 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).

Direct PV inputYes

Safety listings

CEC Energy Storage System List

UL 9540 (energy storage system)Certified by Intertek
Certificate date & editionFeb 9, 2026 · Ed. 3 : 2023

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

UL 1741 SB (IEEE 1547-2018)Yes
UL 1741 SA (Rule 21)Yes
CSIP (IEEE 2030.5)Yes (with conditions)
JA12 declaration (Title 24)No

Compare with similar batteries

CEC Energy Storage System List

Battery	Energy	Continuous power	Chemistry	Warranty	SoCal permits
EG4 Electronics PP-100A15-18K1-LL	25.6 kWh	10.4–12 kW	Lithium Iron Phosphate	10 years	—
EG4 Electronics PP-100A15-18K1-LP	25.6 kWh	10.4–12 kW	Lithium Iron Phosphate	10 years	—
EG4 Electronics PP-16/280A2-18K1-AWLL	28.6 kWh	10.4–12 kW	Lithium Iron Phosphate	10 years	—
EG4 Electronics PP-16/280A2-18K2-AWLL	28.7 kWh	20.8–24 kW	Lithium Iron Phosphate	10 years	—
EG4 Electronics PP-100A16-18K1-LP	30.7 kWh	10.4–12 kW	Lithium Iron Phosphate	10 years	—
EG4 Electronics PP-100A16-18K1-LL	30.7 kWh	10.4–12 kW	Lithium Iron Phosphate	10 years	—

Same segment, similar capacity; each row from the same sources.

Questions & answers

How much energy does the Growatt MIN ESS XH2 US [xxkW, xxkWh] store?

5–36.2 kWh nameplate, per the California Energy Commission list.

Is the MIN ESS XH2 US [xxkW, xxkWh] UL 9540 certified?

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

Sources

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