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Floor Storage Battery Waterproof Outdoor Lithium Iron Phosphate Battery- 14.34-16.38kWh, 51.2V.

Battery Type: LiFePO4 (Lithium Iron Phosphate)

Capacity Options: 280Ah / 314Ah

Energy Storage: 14.34kWh / 16.07kWh

Nominal Voltage: 51.2V

Cycle Life: ≥8500–10000 cycles @80% DoD

The Energy Floor-Storage Waterproof LiFePO4 Battery is a robust outdoor energy storage solution designed for both residential and commercial ESS (Energy Storage System) applications. 

Built with high-safety lithium iron phosphate chemistry, the battery guarantees stable performance, long cycle life and environmental friendliness. The IP65 waterproof design allows outdoor installations in diverse climates.

With flexible scalability (up to 16 units in parallel for large-scale systems), easy maintenance and global certifications, this battery is a future-proof choice for homeowners, businesses and utility-grade energy storage.

Category GSL-051280A-B-GBP2 (280Ah) GSL-051320A-B-GBP2 (314Ah)
Battery ChemistryLiFePO4LiFePO4
Nominal Voltage (V)51.2V51.2V
Operating Voltage (V)46–56V46–56V
Capacity (Ah)280Ah314Ah
Energy (kWh)14.34kWh16.07kWh
Usable Energy (80% DoD)13.10kWh14.70kWh
ScalabilityMax. 16 units in parallel (229kWh)Max. 16 units in parallel (262kWh)
Charge/Discharge Current (Recommended)100A100A
Max Current150A150A
Peak Current (2 mins, 25℃)200A200A
Cycle Life (25±2℃, 0.5C/0.5C, 80%EOL)≥8500 cycles≥10000 cycles
Depth of Discharge80%80%
Dimensions (W/H/D)1200×700×200mm1200×700×200mm
Weight (Approx.)145.5kg165.5kg
Indicators4 LED (SOC: 25–100%)
2 LED (Working, Alarm, Protect)
Same
IP RatingIP65IP65
Operating TemperatureCharge: 0℃–55℃
Discharge: -20℃–55℃
Same
Storage Temperature0℃–35℃0℃–35℃
Humidity5%–95%5%–95%
Altitude≤2000m≤2000m
InstallationFloor-Standing / OutdoorFloor-Standing / Outdoor
CommunicationCAN2.0, RS485CAN2.0, RS485
Warranty15 Years15 Years
CertificationsUL1973, UL9540A, CB-IEC62619, CE-EMC, UN38.3, MSDSSame

Why Choose This Battery?

Waterproof Outdoor Design

IP65 protection ensures reliable performance in all weather conditions.

Flexible Scalability

Connect up to 16 units in parallel for large-scale ESS solutions.

Smart BMS Protection

Advanced battery management safeguards against overcharge, discharge, current and temperature issues.

Long Cycle Life

Up to 10,000 cycles, providing 15+ years of dependable energy storage.

High Safety & Reliability

Built with LiFePO4 chemistry and UL/CE-certified safety standards.

Eco-Friendly

Non-toxic, non-polluting and sustainable battery technology.

Common Questions About Floor Storage Battery

Find the answers here or contact us to discuss your project.

It lasts up to 8,500–10,000 cycles (15+ years) with proper use.

Yes, you can connect up to 16 units in parallel for higher capacity.

Yes, with an IP65 waterproof rating, it is built for outdoor installation.

The BMS protects against overcharge, over-discharge, over-current and temperature issues.

Yes, it is certified by UL1973, UL9540A, CE, UN38.3, MSDS and more.

It comes with a 15-year warranty for long-term reliability.