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GSL ENERGY Residential ESS – IP65 Waterproof Home LiFePO4 Battery
| MODEL NO | GSL051280A-B-GBP2 | GSL051314A-B-GBP2 | |
| Battery Chemistry | LiFePO4 | ||
Capacity (Ah) | 280 | 314 | |
| Scalability | Max.16pcs in parallel (229kWh) | Max.16pcs in parallel (262kWh) | |
Nominal Voltage (V) | 51.2 | ||
| Operating Voltage(V) | 46-56 | ||
Energy (kWh) | 14.34 | 16.07 | |
Recomend Discharge Energy (80% DOD) (kWh) | 13.10 | 14.70 | |
Charge/Discharge Current (A) | Recommend | 100 | 100 |
Max. | 150 | 150 | |
Peak(2mins,25℃) | 200 | 200 | |
| Other Parameter | |||
| Recommend Depth of Discharge | 80% | ||
| Dimension (W/H/D,mm) | 1200*700*200mm | ||
Weight Approximate (kg) | 128.50 | 145.50 | |
| Master LED Indicator | 4 LED (SOC:25%~100%) | ||
| 2 LED (working, alarming, protecting) | |||
IP Rating of Enclosur | IP65 | ||
| Working Temperature | Charge:0℃～55℃ Discharge:-20℃～55℃ | ||
Storage Temperature | 0℃～35℃ | ||
| Humidity | 5%~95% | ||
| Altitude | ≤2000m | ||
| Cycle Life (25±2℃,0.5C/0.5C,80%EOL) | ≥8500 | ≥10000 | |
| Installation | Outdoor&Ground | ||
| Communication Port | CAN2.0, RS485, WiFi | ||
| Warranty Period [3] | 15 years | 10 years | |
| Certification | UL1973, UL9540, CB-IEC62619, CE-EMC, MSDS, UN38.3 | CB-IEC62619, CE-EMC, MSDS, UN38.3 | |
Key Features
Flexible Capacity Options
14.34kWh (280Ah) – Certified to UL1973, UL9540, UL9540A, CB IEC62619, CE-EMC, UN38.3, MSDS
16.38kWh (314Ah) – Certified to CB IEC62619, CE-EMC, UN38.3, MSDS
Same IP65 protection, with enhanced energy output and power density.
Advanced Battery Technology
LiFePO4 chemistry ensures excellent thermal stability, long lifespan, and safety.
Over 8500 cycles at 80% Depth of Discharge (DoD).
Integrated Battery Management System (BMS) provides real-time protection and smart power control.
Intelligent Connectivity
Built-in WiFi and Bluetooth for remote monitoring, diagnostics, and firmware updates.
LED indicator for operational status and real-time alerts.
Modular & Scalable Design
Multiple units can be connected in parallel to scale up capacity, delivering up to 257kWh in larger systems.
Supports hybrid inverters for seamless solar + battery integration.
Peace of Mind
Backed by a 10-year warranty and supported by GSL ENERGY’s proven track record with over 4,500 satisfied customers worldwide.
| MODEL NO | GSL051280A-B-GBP2 | GSL051320A-B-GBP2 | |
| Battery Chemistry | LiFePO4 | ||
Capacity (Ah) | 280 | 320 | |
| Scalability | Max.16pcs in parallel (229kWh) | Max.16pcs in parallel (262kWh) | |
Nominal Voltage (V) | 51.2 | ||
| Operating Voltage(V) | 46-56 | ||
Energy (kWh) | 14.34 | 16.38 | |
Recomend Discharge Energy (80% DOD) (kWh) | 13.10 | 14.70 | |
Charge/Discharge Current (A) | Recommend | 100 | 100 |
Max. | 150 | 150 | |
Peak(2mins,25℃) | 200 | 200 | |
| Other Parameter | |||
| Recommend Depth of Discharge | 80% | ||
| Dimension (W/H/D,mm) | 1200*700*200mm | ||
Weight Approximate (kg) | 128.50 | 145.50 | |
| Master LED Indicator | 4 LED (SOC:25%~100%) | ||
| 2 LED (working, alarming, protecting) | |||
IP Rating of Enclosur | IP65 | ||
| Working Temperature | Charge:0℃～55℃ Discharge:-20℃～55℃ | ||
Storage Temperature | 0℃～35℃ | ||
| Humidity | 5%~95% | ||
| Altitude | ≤2000m | ||
| Cycle Life (25±2℃,0.5C/0.5C,80%EOL) | ≥8500 | ≥10000 | |
| Installation | Outdoor&Ground | ||
| Communication Port | CAN2.0, RS485, WiFi | ||
| Warranty Period [3] | 15 years | 10 years | |
| Certification | UL1973, UL9540, CB-IEC62619, CE-EMC, MSDS, UN38.3 | CB-IEC62619, CE-EMC, MSDS, UN38.3 | |
Please Contact Us！
We will serve you the best products with the favorite prices
Email: sales@gsl-energy.com
Service Tel: +86-755-84515360
Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China0086 13923720280