18kWh ESS LiFePO4 Battery – 60.8V 300Ah Solar Storage

SKU: AQ-ESS-60300

Voltage: 60.8v
Capacity: 300Ah
Power: 18.24 kWh
Cycle Life: 6000

Voltage: 60.8v
Capacity: 300Ah
Power: 18.24 kWh
Cycle Life: 6000

MRP:

Original price was: ₹361,590.Current price is: ₹264,735.

🚚 Free Delivery — Use code FREESHIP at checkout.
Offer valid till 10 October 2026

FAST CHARGING

ZERO MAINTENANCE

5 YEAR WARRANTY

SOLAR READY

Note: Datasheet will be sent to your email

7-Day Replacement*

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Quality Test Before Dispatch

Quality Test Before Dispatch

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Key Features

Key Features

⚡ Premium Highstar Grade-A LiFePO4 Cells
Built with high-quality Highstar lithium cells for stable performance, enhanced safety, and long operational life in solar energy storage and inverter backup applications.

🔄 Long Cycle Life up to 6000 Cycles
Designed for regular charging and discharging, providing reliable deep-cycle performance for long-term solar energy storage and backup power requirements.

⚡ Fast Charging Support
Supports efficient charging to reduce downtime and improve battery availability for daily solar storage and backup applications.

🛡 Advanced Smart BMS Protection
Integrated Battery Management System provides protection against overcharge, over-discharge, short circuit, over-current, and temperature fluctuations for safer and more reliable operation.

🔌 Hybrid & Off-Grid Inverter Compatible
Suitable for compatible hybrid and off-grid solar inverter systems that support the required 60.8V battery configuration, charging parameters, discharge limits, and communication protocols.

📶 CAN & RS485 Communication
Supports CAN and RS485 communication for battery monitoring, BMS data exchange, and communication with compatible solar inverters.

🏠 Residential & Commercial Applications
Suitable for large homes, offices, shops, commercial buildings, and renewable energy installations requiring higher energy storage capacity.

⚡ High Energy Efficiency
Provides efficient charging and discharging performance for better utilization of stored solar energy and improved overall system efficiency.

🔧 Low Maintenance Design
LiFePO4 technology requires minimal maintenance compared with conventional lead-acid battery systems, making it suitable for long-term energy storage applications.

Specification

Specification

  • Voltage: 60.8V
  • Capacity: 300Ah
  • Energy Capacity: 18.24kWh
  • Battery Type: LiFePO4
  • Configuration: 19S 3P
  • Cycle Life: Up to 6000 cycles
  • Charging: Fast Charging Supported
  • Weight: Approx. 145 kg
  • Size: 650 × 400 × 762 mm
  • Mounting Type: Rack Mount
  • Operating Temperature: -20°C to 60°C
Description

Description

The 18kWh ESS LiFePO4 Battery (60.8V 300Ah) is designed for residential and commercial solar energy storage, inverter backup, and renewable energy applications. With a 18.24kWh energy capacity, long cycle life, and advanced LiFePO4 technology, it provides reliable and efficient energy storage for compatible hybrid and off-grid solar systems. Built with high-quality lithium cells and Smart BMS protection, it supports safe operation, efficient charging and discharging, and dependable backup power for homes, offices, shops, commercial buildings, and renewable energy installations.

Applications

Applications

  • Residential Solar Energy Storage
  • Solar Inverter Battery Systems
  • Hybrid Solar Power Systems
  • Off-Grid Solar Installations
  • Home Backup Power
  • Office Backup Systems
  • Commercial Backup Power
  • Commercial Solar Energy Storage
  • Renewable Energy Storage
  • Solar Self-Consumption Systems
  • Power Outage Backup Applications
  • Energy Load Management
Compatible Solar Systems

Compatible Solar Systems

An 18kWh ESS and inverter battery can be used with medium to large residential and commercial solar installations.

Solar System Size Typical Battery Capacity
5–8kW solar system 10–15kWh battery
8–12kW solar system 15–20kWh battery
12–15kW solar system 18–25kWh battery

These are general application guidelines and should not be considered fixed battery-sizing recommendations. Actual battery sizing should be determined according to electricity consumption, backup requirements, solar generation, inverter specifications, and load profile.

To determine your electricity load, select the appropriate inverter size, and estimate your required backup duration, use our Electricity Load Calculator, Inverter Size Calculator, and Backup Time Calculator.

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