Ultra-Reliable 3.58kWh Waterproof LiFePO4 Battery Pack

Built with Grade-A 280Ah prismatic LiFePO4 cells, a heavy-duty waterproof stainless steel casing, and integrated JBD 200A Smart BMS with Bluetooth. Supports 4S/4P expansion up to 57.3kWh total capacity.

4S and 4P Supported: Scale Up to 57.3 kWh System Capacity

The GP-LA12-280AH is engineered for flexible energy expansion. A single module delivers 3.58kWh, and by connecting units in series and parallel (up to 4S4P), you can easily build 12.8V, 25.6V, or 51.2V energy storage systems reaching up to 57.3kWh total capacity.

• 4S Series Connection Supported: Expand voltage up to 51.2V nominal for larger off-grid inverters.

• 4P Parallel Connection Supported: Quadruple continuous backup runtime and current capacity.

• Versatile Applications: Ideal for Off-Grid, On-Grid with Backup, Marine, RV, and Solar Storage.

Grade-A Prismatic Cells with Programmatic Sorting

Equipped with 4S 280Ah Grade-A prismatic Lithium Iron Phosphate (LiFePO4) cells. Every cell undergoes programmatic sorting to ensure perfectly matched capacity, voltage, and internal resistance.

• Programmatic Cell Matching: Rigorous cell sorting ensures high consistency and maximized battery lifespan.

• Cobalt-Free Safety: Inherently stable LiFePO4 chemistry with zero thermal runaway risk.

• High Efficiency: Delivers ≥95% round-trip efficiency for optimal solar charge recovery.

Integrated JBD 200A Smart BMS with Bluetooth Monitoring

Powered by the premium JBD Smart BMS (200A continuous charging/discharging), featuring wireless Bluetooth connectivity for real-time mobile app tracking.

• Wireless Bluetooth Monitoring: Track cell voltages, SOC, operating temperature, and current directly from your smartphone.

• 200A BMS Protection: Comprehensive safety guarding against over-charge, over-discharge, over-current, short-circuit, and temperature anomalies.

• 2560W Power Output: Capable of 2560W continuous charge and discharge power handling.

Waterproof Stainless Steel Enclosure & Rugged Design

Housed in a compact, waterproof stainless steel / aluminum alloy enclosure designed for durability, ease of installation, and low-maintenance operation in harsh environments.

• Waterproof Construction: Superior physical and environmental protection for long-term outdoor or indoor use.

• Compact Footprint: Dimensions of 357mm (L) x 204mm (W) x 283mm (H) at only 29 kg.

• Ease of Maintenance: Built-in carry handles and heavy-duty M8 screw terminals simplify setup and servicing.

Technical Specifications

Build Your Scalable Solar Storage with GP-LA12-280AH

Whether for marine, RV, off-grid cabins, or scalable residential backup up to 57.3kWh, the Premium GP-LA12-280AH delivers performance, JBD smart app control, and long-lasting security.