Home All Products Home ESS Low Voltage Series Era L2-51

Era L2-51

Farich Era L2-51 residential LiFePO4 battery energy storage system with built-in own-developed BMS. The systems can automatically trigger four layer over-current protection ensure powerful output and safety. Starting with 1 module of 102.4V 52Ah batteries, users can configure the system capacity according to requirement from 10.44kWh to 78.3kWh by quick installation.

Module Capacity

5.04 kWh

System Range

10.44-78.3 kWh

Voltage

51.2 V

Easy Extend Flexible Reliable IoT Enabled

Certifications & Standards

CE IEC 62619 UN38.3 IP65 MSDS

Technical Specifications

Complete technical parameters and system configurations

Parameter	Specification
Model	H-U51100
Configuration Options	2P / 3P / 4P / 5P (Parallel)
Rated Voltage	51.2 V
Rated Capacity (2P/3P/4P/5P)	204 Ah / 306 Ah / 408 Ah / 510 Ah
Battery Module Quantity	2 / 3 / 4 / 5 pcs
Rated Energy (2P/3P/4P/5P)	10.44 kWh / 15.66 kWh / 20.88 kWh / 26.10 kWh
Voltage Range	43.2 ~ 57.6 V
Standard Charging Current (2P/3P/4P/5P)	102 A / 153 A / 160 A / 160 A
Max. Charging Current	160 A
Peak Discharging Current	200 A (<3000 ms)
Communication	CAN, RS485 / WiFi, BLE (optional)
Working Temperature	0 ~ 50 ℃
Storage Temperature	-10 ~ 50 ℃
Dimensions with Bracket (2P/3P/4P/5P)	465×480×360 mm / 465×480×538 mm / 465×480×716 mm / 465×480×894 mm (W×D×H)
Dimensions with U-Cabinet (2P/3P/4P/5P)	600×600×600 mm / 600×600×600 mm / 600×600×1000 mm / 600×600×1200 mm (W×D×H)
Weight (2P/3P/4P/5P)	92 kg / 136 kg / 184 kg / 230 kg
Maximum Parallel Configuration	15 pcs (Max. 78.3 kWh)

Key Features

Outstanding advantages that make this system stand out

Easy to Extend

Modular design enables easily extension from 10.44 kWh to 78.3 kWh. Starting with just 1 module of 102.4V 52Ah batteries, users can configure the system capacity according to requirement. Support up to 15 pcs parallel connection for maximum flexibility. Quick installation with standardized U-Cabinet or bracket mounting options.

Reliable & Safe

Built with Grade-A LiFePO4 battery cells and own-developed BMS ensuring powerful output and safety. Four-layer over-current protection automatically triggers to safeguard the system. Pre-charge function ensures safe initial connection. Peak discharging current reaches 200A (under 3000ms) for high power demand scenarios. Wide operating temperature range from 0°C to 50°C.

Own-developed IoT & Convenient

Equipped with own-developed IoT technology supporting Bluetooth/WiFi connection and RS485/CAN communication protocols. Remote debugging, upgrading, and pairing with inverters available through mobile app monitoring. Compatible with mainstream inverters for flexible integration. Enables real-time system monitoring, intelligent energy management, and seamless remote maintenance.