Sunlight Power ESS 51.2V 100Ah LiFePO4 battery

Sunlight Power ESS 51.2V 100Ah – is a new generation lithium battery module designed for stable and long-term operation in energy storage systems. Thanks to high performance, safe LiFePO4 chemistry and wide compatibility with Victron Energy inverters and many Chinese analogues such as Deye, Growatt, this module is a reliable choice for home, office and commercial systems. Support for parallel operation of up to 32 modules allows you to scale the system up to 163 kWh without an additional controller.

Key advantages

• Nominal voltage 51.2 V and capacity 100 Ah – ideal format for 48 V systems, the battery consists of 16 cells 3.2 V – full-size battery!
• High efficiency – up to 6000 cycles at 90% DoD, or 8000+ cycles at 80% discharge
• Safe chemistry – Cobalt-free LiFePO4, thermally stable and reliable!
• System expansion up to 32 modules – up to 163 kW·h
• Built-in BMS with RS485/CAN interfaces – convenient for integration
• Peak discharge power up to 200 A – ensures stable operation even in loaded scenarios
• Universal installation – rack, floor or rack mounting
• Safety certification – IEC62619, UL1973, UN38.3, CE, UKCA
• Certificates for Ukraine available upon request

Technological features

• Cell type: LiFePO4 (lithium iron phosphate)
• Nominal energy: 5.12 kW·h (useful – 4.92 kW·h)
• Voltage range: 44.8 – 57.6 V
• Recommended charging current: 50 A
• Maximum discharge current: 100 A
• Peak load: up to 149 A (15 sec)
• Operating temperature: from -10°C to +50°C
• Dimensions: 482 × 133.5 × 460 mm
• Weight: 46 kg
• Housing protection: IP20

Usage scenarios

• Home hybrid solar power plants – main application for autonomous or backup power
• Small offices and retail outlets – ensuring stability in the event of a grid outage
• Microgrids with solar generation – ideal module for distributed storage
• Modular commercial systems – combining up to 160 kW·h
• Backup power systems in production – a reliable source in emergency situations

Why is this battery — a smart investment?

Sunlight Power ESS 51.2V 100Ah – it is not just an energy storage device. It is your energy independence, stability even in dark times, and also – savings, security and scalability without limits. By purchasing this battery, you are buying confidence, durability and flexibility for any power system.

Compatibility with Victron Energy

The Sunlight Power ESS 51.2V 100Ah battery is fully compatible with Victron Energy systems. Thanks to the support of RS485 and CAN interfaces, it seamlessly integrates with:

• Cerbo GX, Ekrano GX– for monitoring and settings
• MultiPlus / Quattro / RS Smart– for charging and discharging
• MPPT SmartSolar – for efficient charging from the sun

Integration with VRM allows you to remotely monitor the system status.

Service support in Ukraine

Total-Energo LLC is the official importer of Sunlight  solutions in Ukraine and offers:

• System design
• Start-up and adjustment works
• Warranty and post-warranty service
• Full support in connecting Sunlight Power ESS batteries to Victron Energy systems