Shopping security
Introducing EG4’s game-changing 48V 14.34kWh PowerPro, the ultimate solution for both residential and commercial energy storage systems (ESS). This UL-certified, wall-mountable battery provides reliable and efficient power, helping homes and businesses significantly reduce utility costs. When paired with solar, users can also take advantage of incentive programs and tax credits, further enhancing savings.
For a complete energy storage package, explore the EG4 PowerPro 12kW 14.3kWh System, which combines this battery with an inverter and all essential components for seamless integration.

Fully compatible with hybrid and off-grid inverters, including the EG4 6,000W Off-Grid Hybrid Solar Inverter, ensuring maximum efficiency and system flexibility.

| SKU: | FEWPP-48143-G1 |
| System Voltage: | 48V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 14.34kWh |
| Ah Capacity: | 280Ah |
| Charging Voltage Range: | 55.2 - 56.8V |
| Max Charge Voltage: | 56.8V |
| Operating Voltage Range: | 48 – 56.8V |
| Suggested Low Voltage Cutoff: | 48 – 50.8V |
| Cell Configuration: | 16S |
| Max Continuous Discharge Current: | 200A |
| Max Continuous Power: | 10240W |
| Max Discharge Peak Current: | 300A (max 5 seconds) |
| Max Charge Current: | 200A |
| Charge Temperature Range: | 32°F - 113°F (0°C - 45°C) |
| Discharge Temperature Range: | -4°F - 122°F (-20°C - 50°C) |
| Optimal Discharge Temperature Range: | 59°F - 95°F (15°C - 35°C) |
| Storage Temperature Range (SoC >50%): | -4°F - 122°F (-20°C - 50°C) |
| Weight: | 308.6 lb (140 kg) |
| Depth: | 9.1 in (231 mm) |
| Width: | 22.3 in (566.5 mm) |
| Height: | 34.6 in (879 mm) |
| Max Connections: | Up to (3) parallel connections per (1) inverter |
| Protection Rating: | IP65 / NEMA 4X |
| Communications: | CANBus / RS485 |
| Certifications: | UL9540A, UL1973, & UN38.3 |

| Spec Sheet: | Click here |
| User Manual: | Click here |
| Quick Start Guide: | Click here |
| UL9540A Certification: | Click here |
| UL1973 Certification: | Click here |
Ships within 48 hours · Estimated delivery Jun 23 - Jun 28
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order