EMS-ESS 10 kW Wall-Mounted ESS.

The single-phase high-power hybrid: 10,000 VA of output at 43.5 A, 13,000 W of PV through an MPPT window of 125–500 V, and 98.2% charge/discharge efficiency. Model codes LC-E2-1015S, LC-E2-1020S and LC-E2-1025S.

EMS-ESS 10 kW wall-mounted energy storage battery, white front panel with integrated display
10 kW · Single Phase

Heavier loads, higher efficiency.

The 10 kW single-phase unit steps up from the entry series with a larger 600 × 420 × 820 mm inverter enclosure, 98.2% efficiency and a 13,000 W PV ceiling. Three to seven 5.12 kWh modules give 15.36–35.84 kWh of usable capacity for homes running heat pumps, induction cookers and evening EV-adjacent loads.

  • 10,000 VA output · 43.5 A rated current
  • 98.2% system charge & discharge efficiency
  • Battery output 85–400 V · grid 176–270 V · 230 V rated
  • 50/60 Hz auto-detect · 20 ms switchover
Rated output10,000 VA
Output current43.5 A
Capacity15.36–35.84 kWh
Efficiency98.2%
Warranty5 + 10 years
Full Datasheet

Every figure from the spec sheet.

Transcribed from the LC-E2-10xxS datasheet. Note this model is single-phase; a three-phase 10 kW version also exists — see the series table for the 10kT.

PhaseSingle Phase
Rated Output Power10000 VA
Rated Output Current43.5 A
Single Battery Capacity5.12 kWh
No. of Expandable Batteries3~7
Usable Capacity Range15.36~35.84 kWh
Battery TypeLiFePO4
Battery Output Voltage85V~400V
Grid Voltage Range176V~270V
Rated Voltage Range230V
Rated Grid Frequency50Hz/60Hz Auto Detect
PV Max Input Power13000 W
MPPT Voltage Range125V~500V
System Charge & Discharge Efficiency98.2%
Grounding ModeTN
Switching Time20 ms
Designed Lifespan10 Years
Warranty5 years Product / 10 years Performance
Certificationsnot shown in this datasheet · contact sales
Inverter Dimensions/Weight600/420/820 mm · 65.5 kg
Battery Dimensions/Weight600/420/200 mm · 54 kg
Base Dimensions/Weight600/420/130 mm · 17.5 kg
Mounting OptionsStacking
Operating Temperature-15 °C ~ 55 °C
Recommend Temperature25 °C
Altitude2000 M
Humidity5~95% Without Condensation
Ingress RatingIP20
Gallery

Three angles, one white cabinet.

Studio shots of the 10 kW unit from both sides plus a square front view, showing the port layout and the original panel marking, kept as printed with branding removed from the final online images. The square crops preserve the cabinet's profile for spec-sheet reference.

Construction

Modular layers, one enclosure.

Exploded view of the EMS-ESS 10 kW wall-mounted battery showing inverter, battery and base layers
Exploded view — modular layers
EMS-ESS 10 kW wall-mounted energy storage battery, gray front variant
Gray Variant

Same 10 kW, in gray.

The gray 10 kW unit carries identical specifications to the white model — 10,000 VA output, 43.5 A, 98.2% efficiency and the same 5 + 10 year warranty. It is a finish option, so distributors can stock both colors without splitting certifications or manuals.

Buyer Questions

10 kW, answered.

This model is single-phase: 10,000 VA output at 43.5 A, MPPT 125–500 V and 3–7 batteries for 15.36–35.84 kWh. The three-phase 10kT outputs 10,000 W at 15.9 A with MPPT 180–850 V and 4–8 batteries for 20.48–30.72 kWh. Choose by your site's grid connection.

PV input is capped at 13,000 W through an MPPT voltage range of 125–500 V. Size the string so open-circuit voltage stays inside that window and total input stays at or below 13,000 W.

20 ms for this model. That is the datasheet value for the single-phase high-power family, versus 10 ms (UPS/VDE) on the 3/4/5 kW entry series. Confirm the exact figure against the spec sheet before quoting a UPS application.

Quote the 10 kW system.

Send your target capacity and grid standard — we reply with datasheet-backed pricing within one working day.