Pecron FP5000-48V Expansion Battery

Increase your energy storage capacity and extend your power independence with the Pecron FP5000-48V Expansion Battery. Built with premium LiFePO4 battery technology, the FP5000-48V delivers exceptional longevity, safety, and performance for demanding off-grid, backup power, RV, and energy storage applications.

Key Features

• Massive 5,120Wh Capacity – Provides substantial additional energy storage for extended runtimes.

• Advanced LiFePO4 Battery Technology – Delivers superior safety, stability, and long service life.

• 4,000+ Life Cycles – Retains over 80% of its original capacity after 4,000 charge cycles.

• Expandable Energy System – Equipped with four XT120 cascade ports for seamless connection with compatible Pecron power systems.

• Wide Temperature Performance – Designed to operate reliably in a broad range of environmental conditions.

• Integrated Battery Heating Function – Supports charging in cold-weather environments by activating battery heating when needed.

• Ideal for Backup Power & Off-Grid Applications – Perfect for home backup, RVs, mobile workstations, solar energy systems, and emergency preparedness.

Specifications

Model: FP5000-48V

Battery Capacity: 5,120Wh (51.2V, 100Ah)

Battery Chemistry: LiFePO4 (Lithium Iron Phosphate)

Cycle Life:
Over 4,000 cycles while maintaining more than 80% battery capacity
(Tested at 0.5C charge/discharge rate at 77°F / 25°C)

Weight:
89.9 lbs (40.8 kg)

Dimensions:
22.6 × 15 × 7.3 in

Maximum Operating Altitude:
9,842 ft (3,000 m)

Expansion Ports

XT120 Cascade Ports:
4 × XT120 ports for connecting compatible devices and expandable battery systems.

Operating Temperatures

Discharge Temperature:
-4°F to 113°F (-20°C to 45°C)

Charging Temperature:
-4°F to 113°F (-20°C to 45°C)
Battery heating function activates automatically in low-temperature charging conditions.

Storage Temperature:
-4°F to 113°F (-20°C to 45°C)

Built for Long-Term Reliability

The FP5000-48V utilizes premium-grade LiFePO4 cells that provide exceptional durability, thermal stability, and safety. Whether you're building a larger solar storage system, extending backup power capacity, or preparing for extended off-grid use, the FP5000-48V delivers dependable energy storage when you need it most.