Knox Powerwall 3.1-2.56kWh Lithium Battery (25.6V 100Ah) – LiFePO4 Energy Storage
Original price was: ₨ 149,999.00.₨ 139,999.00Current price is: ₨ 139,999.00.
Knox Powerwall 3.1 lithium battery 25.6V 100Ah with LiFePO4 cells, 6000+ cycles, smart BMS, inverter compatible, ideal for solar energy storage.
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Knox Powerwall 3.1 – LIO 2.66-IP20
The Knox Powerwall 3.1 (2.56kWh) is a safe, scalable, and long-life LiFePO4 lithium battery designed for residential and small commercial solar energy storage systems. Powered by REPT prismatic cells and protected by PACE intelligent BMS, it delivers over 6000 cycles, low-voltage safety, and easy wall-mounted installation.
📦 Product Overview
The Knox Powerwall 3.1 – Model LIO 2.66-IP20 is engineered for reliability, safety, and long-term energy storage performance. Its low-voltage 25.6V architecture makes it safer for home use, while parallel scalability up to 8 units allows flexible system expansion. With RS485 & CAN communication, it is compatible with most leading hybrid and off-grid inverters.
🌟 Key Features
🔋 REPT LiFePO4 prismatic battery cells
🛡 Low-voltage 25.6V system for enhanced safety
🔁 Parallel connection up to 8 units
🧠 PACE intelligent BMS
📟 4.3” Touch LCD display
🔌 RS485 & CAN inverter communication
🔧 Maintenance-free operation
🧱 Wall-mounted compact design
❄ Wide temperature range –20°C to +55°C
🔐 Multiple protection layers (OVP, LVP, OCP, OTP, SCP)
🔐 Battery Protection System
The Knox Powerwall 3.1 includes comprehensive safety protection:
Over Voltage Protection (OVP)
Low Voltage Protection (LVP)
Over Current Protection (OCP)
Over Temperature Protection (OTP)
Low Temperature Protection (LTP)
Short Circuit Protection
Independent charge & discharge protection
| Category | Specification |
|---|---|
| Brand | Knox |
| Series | Powerwall |
| Model | LIO 2.66-IP20 |
| Battery Type | Lithium-ion (LiFePO4) |
| Cell Type | REPT Prismatic Cells |
| Nominal Voltage | 25.6V |
| Nominal Capacity | 100Ah |
| Total Energy | 2.56kWh (2560Wh) |
| Usable Energy | ≥ 95% |
| Max Charging Current | 100A |
| Max Discharging Current | 100A |
| Peak Discharge Current | 120A (2 seconds) |
| Charging Voltage Range | 27.6V – 28.8V |
| End of Discharge Voltage | 22V |
| Cycle Life | > 6000 cycles |
| Design Life | 10 Years |
| Battery Management System | PACE Intelligent BMS |
| Parallel Expansion | Up to 8 Units |
| Series Connection | Not Supported |
| Communication Ports | RS485, CAN |
| Display | 4.3” Touch LCD |
| Protection Level | IP20 |
| Mounting Type | Wall-Mounted |
| Operating Temperature (Charge) | 0°C to +55°C |
| Operating Temperature (Discharge) | –20°C to +55°C |
| Humidity Range | 0–95% (Non-Condensing) |
| Dimensions (W × D × H) | 395 × 470 × 160 mm |
| Weight | 28 kg |
| Warranty | 5 Years |
| Certifications | IEC62619, UL1973, UL9540A, CE, ROHS, UN38.3, MSDS |
🧪 Performance & Lifetime
Cycle Life: >6000 cycles
Designed Calendar Life: 10 Years
Warranty: 5 Years
📜 Certifications
IEC62619, UL1973, UL9540A, ROHS, UN38.3, MSDS, CE
🛒 Recommended Use
Residential solar systems
Hybrid & off-grid solar setups
Backup power solutions
Energy storage expansion systems
❓ Frequently Asked Questions (FAQs)
Q1: Is Knox Powerwall 3.1 safe for home use?
Yes. Its low-voltage 25.6V design and LiFePO4 chemistry make it extremely safe for residential installations.
Q2: Can I expand capacity later?
Yes. You can connect up to 8 batteries in parallel.
Q3: Which inverters are compatible?
Compatible with most major inverter brands via RS485 or CAN communication.
Q4: Does it require maintenance?
No. The battery is maintenance-free.
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