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MODELLIO 2.66-IP20
Powerwall 3.1 · 25.6V100AHIP20 Metal Enclosure
KNOX Powerwall 3.1 25.6V100AH Lithium-ion Battery
4.3” Touch LCD Screen395 × 470 × 160 mm · 28.0 kg

LITHIUM-ION BATTERY · MODEL LIO 2.66-IP20

Powerwall 3.125.6V 100AH · Powered by REPT & PACE BMS

TOTAL ENERGY2,560 Wh25.6 V · 100 Ah Capacity
SERVICE LIFE> 6,000Cycles · 10 Years Calendar Life
CHARGE / DISCHARGE1C / 100A100A Max · 120A @ 2s Pulse
PARALLEL SCALINGUp to 15 UnitsRS485 & CAN · LINK-IN / OUT
Download DatasheetDownload User ManualFull Specs Table

01 ICON FEATURE MATRIX & HIGHLIGHTS

10 core advantages.
Safety, scalability, design & BMS.

Complete feature architecture combining UL/IEC certified prismatic LiFePO4 cells, 4.3-inch protocol-switching touch LCD, and Quick Lock terminals.

  • IP20Protection
  • 4.3” HMITouchable Screen
  • ContinuousCharge / Discharge
  • 6000Cycles
  • 5 YearsWarranty
  • 100AHCapacity
  • Powered byREPT
  • LiFePO4Cells
  • PACE BMSIntelligent
  • Parallelupto 15 Units
01 / SAFETY & SCALABILITY

Safety & Scalability

Certified prismatic LiFePO4 cells with multi-brand protocol switching on the LCD.

  • Long life type prismatic LiFePO4 cells, suitable for energy storage application.
  • Low voltage system, safety for application.
  • Cell certification: IEC62619, UL1973, UL9540A, ROHS.
  • Battery certification: UN38.3, MSDS, CE
  • Parallel support for more energy.
  • Communication compatible with the major inverter manufacturers, Change different inverter protocol by LCD
02 / BATTERY MANAGEMENT SYSTEM

Battery Management System

Independent charge/discharge protection with dual RS485 & CAN communication ports.

  • Independent protection for charge and discharge.
  • LCD display and PC software for detailed operation.
  • OVP, LVP, OCP, OTP, LTP, Short-circuit protection.
  • Rs485 communication port for inverter & CAN communication port for battery parallel or CAN communication port for inverter & RS485 communication port for battery parallel
03 / INDUSTRIAL DESIGN

Design

Wall-mounted maintenance-free chassis with Quick Lock and Press-to-Release terminals.

  • Wall mounted design.
  • Flexible and easily installation.
  • -20~+55°C widely temperature range.
  • 4.3" touch LCD screen.
  • Quick Lock and Press-to-Release Terminals.
  • Maintenance free.
01 / PRODUCT OVERVIEW

Powerwall 3.1-IP20 (25.6V100AH)

Compact & Powerful — The Powerwall 3.1 is a high-capacity energy storage solution designed for residential, commercial, and hybrid solar systems. Offering a scalable range from 10 kWh to 20 kWh, it combines compact design with exceptional performance, making it ideal for both on-grid and off-grid applications.

Residential, Commercial & HybridOn-Grid & Off-Grid Ready10 Years Designed Calendar Life
02 / PERFORMANCE & BACKUP

Wide Compatibility

The Powerwall 3.1 delivers consistent, uninterrupted energy supply during outages or peak demand. Its intelligent charge-discharge control optimizes performance and battery lifespan, ensuring long-term reliability for every setup.

LCD Inverter Protocol SwitchingRS485 & CAN + LINK-IN / LINK-OUTCompatible with 26+ Inverter Brands
03 / THERMAL & MULTI-LAYER PROTECTION

Superb Safety & Reliability

Built with advanced thermal management and multi-layered protection, the Powerwall 3.1 ensures safe operation in diverse environments. Each module is tested for overcharge, overcurrent, and temperature stability, offering peace of mind and extended service life.

IEC62619 · UL1973 · UL9540A · ROHSUN38.3 · MSDS · CE CertifiedOVP / LVP / OCP / OTP / LTP / Short-Circuit

03 TECHNICAL DATASHEET

Complete technical
specifications.

Full factory parameters for model LIO 2.66-IP20.

Download Datasheet PDFDownload User Manual PDF
PRODUCT MODELLIO 2.66-IP20
ParameterLIO 2.66-IP20
ELECTRICAL & PERFORMANCE PARAMETERS
Nominal Voltage [V]25.6
Nominal Capacity [Ah]100
Total Energy [Wh]2560
Max. Charging Current [A]100
Max. Discharging Current [A]100
Pulse Discharge Current120A @2S
Charging Voltage [V]27.6~28.8
End of Dicharge Voltage [V]22
Cycle Life (1)>6000
Designed Calendar Life10 Years
DIMENSIONS & ENVIRONMENTAL PARAMETERS
Dimension (W*D*H, mm)395*470*160
Weight [Kg]28.0
Operation Humidity0~95% RH (No condensing)
Operating Temperature RangeCharge: 0 ~ +55°C; Discharge: -20 ~ +55°C
COMMUNICATION, PROTECTION & SCALING
Communication interfaceFor inverter : RS485, CAN For battery to battery: LINK-IN, LINK-OUT
ProtectionOver voltage, Low voltage, Over current, Over Temperature, Low Temperature, Short circuit
Parallel Support (2)Yes, Max. 8 Sets
Series SupportNot support

Note (1): 25°C, 0.5C /0.5C, 80%DOD to 70% of initial capacity.

Note (2): For parallel connection, refer to user manual.

Compatible with Inverter Brands: KNOX, GOODWE, Solis, SMA, Voltronic Power, Solplanet, PYLONTECH, Felicitysolar, Deye, NEXT, SAKO, SUNSYNK, Phocos, LUXPOWERTEK, MUST, MOTOMA, SRNE, SUMRY, CROWN, SOROTEC, Victron Energy, Marvel, MEGAREVO, GROWATT, SOLAX, SOFAR & Many More.

READY TO SPECIFY Powerwall 3.1-IP20 (25.6V100AH)?

Download resources or
request a project quote.

Get the official technical data sheet, user manual, or connect with KNOX engineering for residential and commercial battery sizing.

Request Quote Datasheet PDF ↓User Manual PDF ↓