GSL Energy 14.34kWh 51.2V 280Ah LiFePO₄ Battery – IP65 Energy Storage (UL Certified)
GSL Energy 14.34kWh 51.2V 280Ah LiFePO₄ Battery – IP65 Energy Storage (UL Certified)
- 14.34kWh LiFePO₄ battery energy storage
- 51.2V 280Ah high-capacity design
- IP65-rated for outdoor installation
- 8,500+ long-life charge cycles
- Expandable up to 16 units in parallel
- Smart BMS with full protection
- CAN & RS485 inverter communication
- UL1973 & UL9540A certified
- Built-in WiFi & Bluetooth monitoring
- 15-year manufacturer warranty
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- Description
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The GSL Energy 14.34kWh 51.2V 280Ah LiFePO₄ Power Storage Battery is a high-capacity, long-life energy storage solution built for residential and commercial solar + backup applications. With a rugged IP65-rated enclosure, it’s designed for ground and outdoor installation in harsh environments.
This battery uses LiFePO₄ (LFP) chemistry for improved safety, stability, and long service life, and includes an intelligent BMS for real-time protection and performance management. It supports CAN 2.0 / RS485 communication for broad inverter compatibility and offers WiFi + Bluetooth monitoring for convenient system visibility.
Need more storage? The system is scalable up to 16 units in parallel for larger off-grid and hybrid ESS builds—ideal for users who want dependable, expandable backup power.
Product Highlights
- 14.34kWh LiFePO₄ battery energy storage
- 51.2V 280Ah high-capacity design
- IP65-rated for outdoor installation
- 8,500+ long-life charge cycles
- Expandable up to 16 units in parallel
- Smart BMS with full protection
- CAN & RS485 inverter communication
- Built-in WiFi & Bluetooth monitoring
- UL1973 / UL9540 / UL9540A safety certifications
- 15-year manufacturer warranty
- 1x GSL Energy 14.34kWh Battery Module: 51.2V 280Ah LiFePO₄ outdoor-rated storage unit.
- Integrated BMS: Built-in battery management and protection system.
- Communication Ports: CAN 2.0 and RS485 interface for inverter integration.
- Documentation: Product datasheet / user documentation (as provided by supplier).
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | GSL Energy |
| Battery Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2V |
| Capacity | 280Ah |
| Total Energy | 14.34kWh |
| Usable Energy (80% DoD) | 11.47kWh |
| Recommended Charge / Discharge Current | 150A |
| Maximum Charge / Discharge Current | 200A |
| Peak Discharge Current (2 min @ 25°C) | 100A |
| Cycle Life | ≥ 8,500 cycles @ 80% DoD |
| Operating Temperature (Charge) | 0°C to 55°C |
| Operating Temperature (Discharge) | -20°C to 55°C |
| Installation Type | Ground / Outdoor Installation |
| Ingress Protection | IP65 |
| Scalability | Up to 16 units in parallel (229kWh total) |
| Communication Interfaces | CAN 2.0, RS485, WiFi, Bluetooth |
| Dimensions (W × H × D) | 700 × 1050 × 200 mm |
| Weight | Approx. 128.5 kg |
| Warranty | 15 Years |
| Certifications | UL1973, UL9540A, UL9540, IEC62619, CE-EMC, UN38.3, MSDS |
Yes. The enclosure is rated IP65, making it suitable for outdoor and ground installations.
The total energy is 14.34kWh, and the recommended usable energy at 80% depth of discharge is 11.47kWh.
Yes. The system supports up to 16 batteries in parallel for a total of 229kWh.
It supports CAN 2.0 and RS485 communication, which helps compatibility with many hybrid inverter platforms.
Yes. The battery includes an integrated smart BMS for protection and performance management.

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