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AlphaESS SMILE-G3-S5 Hybrid Inverter + Battery

5 kW single-phase all-in-one hybrid system, 9.3–37.2 kWh LFP storage.

AlphaESS SMILE-G3-S5 Hybrid Inverter + Battery

AlphaESS

AlphaESS SMILE-G3-S5 Hybrid Inverter + Battery

  • Single phase
  • 5 kW
  • LFP
  • IP65
  • UL 9540A

An all-in-one, high-voltage home energy system: a 5 kW hybrid inverter with stackable 9.3 kWh LFP battery modules. Seamless UPS backup keeps essential loads running during outages, and up to three systems can run in parallel (15 kW).

Key features

  • All-in-one design
  • High-voltage system
  • UPS seamless switch (≤ 10 ms)
  • Off-grid 150 % overload for 30 s
  • Up to 3 in parallel, dual power supply
  • 200 % PV oversizing, max. 16 A DC input per MPPT
  • Wide MPPT voltage range
  • Up to 28 configurable charge/discharge time periods

Properties

Rated output power
5,000 W
Capacity range
9.3 – 37.2 kWh
Battery chemistry
LFP (LiFePO₄)
Max. PV input power
10,000 W
Phase
Single phase, 230 V
Backup switch time
≤ 10 ms
Protection
IP65
Warranty
10 years product warranty

Application

Homes and small businesses on single-phase supply that want to store solar power, cut evening grid use and keep essential loads on during outages.

Technical data

ParameterSMILE-G3-S5
Rated output power5,000 W
Capacity range9.3 ~ 37.2 kWh
Max. PV input power10,000 W
Max. PV input voltage580 V
MPPT voltage range100 ~ 550 V
MPPT number / strings per MPPT2 / 1
Max. input current per MPPT16 A / 16 A
Max. short-circuit current per MPPT24 A / 24 A
Max. AC input power10,000 W
Rated voltage / frequency230 V, 50 / 60 Hz
Grid voltage range180 ~ 270 V
Rated output power (off-grid)5,000 W
Peak power (off-grid)5,500 W @ 60 s; 7,500 W @ 30 s; 10,000 W @ 1 s
Rated output power (on-grid)8,000 W
Max. continuous AC passthrough35 A
On / off-grid switch time≤ 10 ms
Max. charge / discharge power5,000 W
Max. charge / discharge current60 A
Dimensions (W × D × H)610 × 212 × 366 mm
Weight19.5 kg
CommunicationEthernet / Wi-Fi
Operating temperature−25 ~ 60 °C
Noise< 35 dB
IP ratingIP65
SafetyIEC 62109-1/-2, IEC 62477, IEC 62040-1
EMCIEC 61000-6-1/-2/-3/-4
Grid regulationAS 4777.2, VDE 4105, EN 50549
Battery moduleSMILE-G3-BAT-9.3S — 9.3 kWh usable (100 % DoD), 96 V, 1–4 in series, 610 × 212 × 630 mm, 81 kg, IP65

Data from the manufacturer's datasheet.