20kWh – 140kWh High Voltage Stacking Residential Energy Storage System

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High-voltage stacking residential energy storage system — 10kWh battery modules stack from 20kWh up to 140kWh, with outdoor-rated IP44 enclosure and wide inverter compatibility.

High Voltage Stacking Residential Energy Storage System

Models (HV20 ~ HV140)

  • Power Module: HV20 ~ HV140
  • Number of Power Modules: 1
  • Battery Module Energy: 10kWh
  • Number of Battery Modules: 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14
  • Usable Energy: 20 / 30 / 40 / 50 / 60 / 70 / 80 / 90 / 100 / 110 / 120 / 130 / 140 kWh

Performance

  • Max. Output Power: 10 / 15 / 20 / 25 / 30 / 35 / 40 / 40 / 50 / 50 / 60 / 60 / 70 kW
  • Peak Output Power: 11 / 16 / 22 / 27 / 33 / 38 / 44 / 44 / 55 / 55 / 66 / 66 / 77 kVA (10s)
  • Rated Voltage: 102.4 / 153.6 / 204.8 / 256 / 307.2 / 358.4 / 409.6 / 460.8 / 512 / 563.2 / 614.4 / 665.6 / 716.8 V
  • Operating Voltage Range: 96~115.2 / 144~172.8 / 192~230.4 / 240~288 / 288~345.6 / 336~403.2 / 384~460.8 / 432~518.4 / 480~576 / 528~633.6 / 576~691.2 / 624~748.8 / 672~806.4 V
  • Display: SOC status indicator, LED indicator
  • Communication: RS485 / CAN

General Specifications

  • Dimensions (W×D×H): 680 × 480 × 270~3690 mm (varies by model)
  • Total Weight: 240 / 321 / 402 / 483 / 564 / 645 / 726 / 807 / 888 / 969 / 1050 / 1131 / 1212 kg
  • PDU Dimensions (W×D×H): 680 × 480 × 156.5 mm
  • PDU Weight: 18kg
  • Battery Module Dimensions (W×D×H): 680 × 480 × 285 mm
  • Single Battery Module Weight: 90kg
  • Installation: Floor stand (standard) / wall bracket (optional)
  • Operating Temperature: -20°C ~ +55°C (-4°F ~ 131°F)
  • Max. Operating Altitude: 4000 m (13123 ft), derating above 2000 m
  • Environment: Outdoor (see user manual for installation conditions)
  • Relative Humidity: 5% ~ 95%
  • Cooling: Natural cooling
  • Protection Rating: IP44
  • Noise Emission: <29dB
  • Battery Technology: LiFePO₄
  • Compatible Inverters: SUN-5K/6K/8K/10K/12K/15K/20K-SG01 (Growatt SPH high-voltage series); AF-3K/4K/5K/6K/8K/10K/12K/15K/17K/20K/25K/30K-TH; AF-36K/40K/50K/60K/70K-KTL

Optional Outdoor Cabinet

  • Capacity: 206Ah
  • Configuration: 160S1P
  • Nominal Voltage: 512V
  • Dimensions (W×D×H): 1700 × 1000 × 1924 mm (excluding inverter)
  • Weight: 1.45T

Features

  • Easy installation: power distribution unit and battery modules install quickly
  • More usable energy: ≥6000 cycles at 25°C
  • Flexible investment: 10kWh modular design, expandable from 20kWh to 140kWh
  • Wide compatibility: works with single-phase and three-phase residential inverters
  • Safe and reliable: LiFePO₄ battery with fire protection module

Note: specifications are subject to continuous product development — product form, parameters and performance are for reference only, please refer to the official product specification sheet.