Sungold Power PowerMax 314 Outdoor LiFePO4 Battery | 51.2V 314Ah (16.07kWh) | IP65 | UL1973 & UL9540A | WiFi/Bluetooth | 10-Year Warranty

Power your off-grid, backup, or solar storage system with the Sungold Power PowerMax 314 Outdoor—an IP65-rated, high-capacity LiFePO4 battery built for indoor or outdoor installations. With touchscreen monitoring plus WiFi/Bluetooth access, it’s designed for reliable, expandable energy storage in residential and commercial setups.

Key Features & Benefits

• 16.07kWh capacity (51.2V, 314Ah) — Store more solar energy to run loads overnight, during outages, or when utility power is unavailable.

• 15.42kWh usable energy — Delivers substantial real-world energy availability for daily cycling and backup needs.

• IP65-rated enclosure (indoor/outdoor ready) — Helps protect the battery from dust and water exposure for more flexible placement options.

• Touchscreen + WiFi/Bluetooth monitoring — View key battery data (like state of charge, current, and voltage) and check status quickly for easier system management.

• Built-in BMS protections — Monitors for abnormal conditions (overcharge, over-discharge, overheating, and more) to help safeguard the battery and improve long-term reliability.

• High current capability (190A continuous; 220A peak for 3s) — Supports demanding inverter setups and higher load scenarios without immediately hitting current limits.

• Expandable up to 16 in parallel — Scale from a single battery to a larger bank as power needs grow (up to 16 units).

• CAN/RS485/USB communications — Makes it easier to integrate with inverter systems that support common battery communication methods.

• 8,000-cycle life rating (80% DOD, 0.5C, 25°C) — Built for long-term cycling to reduce replacement frequency over time.

• UL1973 & UL9540A listed (plus other standards provided) — Adds confidence for customers seeking batteries with listed safety-related certifications.

• 10-year warranty — Longer coverage window for added peace of mind.

Specs in a Glance

• Model: PowerMax 314 Outdoor

• Battery Chemistry: LiFePO4

• Rated Voltage: 51.2V

• Voltage Range: 44.8–57.6Vdc

• Capacity: 314Ah

• Rated Energy: 16.07kWh

• Usable Energy: 15.42kWh

• Max Depth of Discharge: >96%

• Rated DC Power: 7.68kW

• Max Continuous Current: 190A charge / 190A discharge

• Standard Current: 150A charge / 150A discharge

• Peak Current: 220A (3s) charge / 220A (3s) discharge

• Max Charge Voltage: 57.6V

• Over-Discharge Voltage: 44.8V

• Breaker Current: 240A

• Communications: CAN / RS485 / USB / WiFi / Bluetooth

• Cooling: Natural cooling

• Enclosure Rating: IP65

• Operating Environment: Indoor & Outdoor

• Charging Temp Range: 32°F to 131°F (0–55°C)

• Discharging Temp Range: 14°F to 131°F (-10–55°C)

• Dimensions: 41.26 × 18.11 × 10.67 in (1048 × 460 × 271 mm)

• Weight: 271.17 lb (123 kg)

• Max Parallel: 16 units

• Storage Guidance: 6 months @25°C; 3 months @35°C; 1 month @45°C

• Warranty: 10 years

Ideal For

• Home backup power paired with solar + inverter systems

• Off-grid cabins, shops, and outbuildings needing high-capacity storage

• Indoor/outdoor battery installs where IP65 protection matters

• Scalable residential or commercial storage builds (up to 16 in parallel)

User Manual / Documents:

• Sungold Power PowerMax 314 Outdoor LiFePO4 Battery Data Sheet
• Sungold Power PowerMax 314 Outdoor LiFePO4 Battery User Manual