sales@gsl-energy.com 
0086 13923720280
10kWh/14.34kWh 200Ah/280Ah 51.2V IP65 Waterproof Solar Lithium-ion Battery
| MODEL NO | GSL051200A-B-GBP2 | GSL051280A-B-GBP2 | |
| Battery Chemistry | LiFePO4 | ||
| Capacity (Ah) | 200 | 280 | |
| Scalability | Max.16pcs in parallel (162kWh) | Max.16pcs in parallel (229kWh) | |
| Nominal Voltage (V) | 51.2 | ||
| Operating Voltage (V) | 46-56 | ||
| Energy (kWh) | 10.24 | 14.34 | |
| Usable Energy (kWh) | 9.22 | 12.91 | |
| Charge/Discharge Current (A) | Recommend | 100 | |
| Max. | 150 | ||
| Peak(2mins,25℃) | 200 | ||
| Other Parameter | |||
| Recommend Depth of Discharge | 80% | ||
| Dimension (W/H/D,mm) | 550*800*160 | 900*675*200 | |
| Weight Approximate (kg) | 102.5 | 128.5 | |
| 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) | ≥6500 | ≥8500 | |
| Installation | Wallmounted | ||
| Communication Port | CAN2.0, RS485 | ||
| Warranty Period | 10 years | ||
| Certification | IEC-62619, CE-EMC, MSDS, UN38.3 | UL9540A, UL9540, UL1973, | |
| IEC-62619, CE-EMC, MSDS, UN38.3 | |||
Key Features
Flexible Capacity Options: Choose between 10kWh and 14.34kWh capacities with 200Ah or 280Ah rated current at 51.2V, meeting various residential and commercial energy demands.
Durable & Weatherproof: IP65-rated waterproof design, ideal for indoor or outdoor installation.
Solar-Optimized: Automatically charges via solar and discharges when needed, ensuring energy availability even when the grid is down.
Smart Backup Power: Detects outages instantly and powers your home or EV with stored energy; recharges autonomously with sunlight to keep your appliances running for days.
Energy Independence: Store excess solar energy for use during the night or cloudy days, reducing your electricity bills and carbon footprint.
Why Choose GSL?
Manufacturer Direct Supply: We are a professional lithium battery manufacturer with years of experience in energy storage solutions. You benefit from factory-direct pricing, strict quality control, and reliable delivery.
OEM & ODM Customization: We offer tailored solutions to meet your specific technical and branding requirements. From product structure to logo design and packaging—we support full OEM/ODM service.
Inverter Compatibility: Fully compatible with most leading inverter brands on the market, ensuring smooth integration with your existing or new solar systems.
Global Certifications: Our products comply with international standards and have passed multiple safety and performance certifications, including UL9540A, UL9540, UL1973,CE, UN38.3, MSDS, IEC, and more.
Applications: Residential solar systems, small commercial setups, off-grid cabins, emergency backup systems, and EV charging.
Get in touch with us today for pricing, technical specifications, and to explore custom energy storage solutions tailored to your market.
| MODEL NO | GSL051200A-B-GBP2 | GSL051280A-B-GBP2 | GSL051320A-B-GBP2 | |
| Battery Chemistry | LiFePO4 | |||
Capacity (Ah) | 200 | 280 | 320 | |
| Scalability | Max.16pcs in parallel (162kWh) | Max.16pcs in parallel (229kWh) | Max.16pcs in parallel (262kWh) | |
Nominal Voltage (V) | 51.2 | |||
| Operating Voltage (V) | 46-56 | |||
Energy (kWh) | 10.24 | 14.34 | 16.38 | |
Usable Energy (kWh) | 9.22 | 12.91 | 13.10 | |
Charge/Discharge Current (A) | Recommend | 100 | ||
Max. | 150 | |||
Peak(2mins,25℃) | 200 | |||
| Other Parameter | ||||
| Recommend Depth of Discharge | 80% | |||
| Dimension (W/H/D,mm) | 550*800*160 | 900*675*200 | 900*675*200 | |
Weight Approximate (kg) | 102.50 | 128.50 | 146.50 | |
| 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) | ≥6500 | ≥8500 | ||
| Installation | Wallmounted | |||
| Communication Port | CAN2.0, RS485 | |||
| Warranty Period | 10 years | |||
| Certification | IEC-62619, CE-EMC, MSDS, UN38.3 | UL9540A, UL9540, UL1973, IEC-62619, CE-EMC, MSDS, UN38.3 | IEC-62619, CE-EMC, MSDS, UN38.3 | |
Please Contact Us！
We will serve you the best products with the favorite prices
Email: sales@gsl-energy.com
Tel: +86 755 84515360
Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China0086 13923720280