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EG4 PowerPro WallMount AllWeather 48V 280Ah 14.3kWh LiFePO4 Battery - Outdoor Rated, UL1973 & UL9540A

$4,823.47
$3,999.00
$4,823.47
$3,999.00
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We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.

The EG4 PowerPro WallMount AllWeather 48V 280Ah 14.3kWh LiFePO4 Battery delivers reliable and scalable energy storage for both residential and commercial systems. Designed for outdoor durability, this all-weather lithium battery features an IP65-rated enclosure and a built-in self-heating function for consistent operation across varying climates.

With a high 200A discharge rate and smart BMS technology, the PowerPro AllWeather battery provides dependable backup power and seamless integration with EG4 hybrid inverters. Certified to UL 1973 and UL 9540A standards, it ensures superior safety and compliance while delivering over 8,000 cycles at 80% Depth of Discharge (DoD). Backed by a 10-year warranty, it’s engineered for long-term performance and peace of mind.

Key Features:

  • All-Weather Design - IP65-rated for outdoor installation, engineered to withstand diverse environmental conditions.

  • High Power Output - Delivers continuous 10kW output with 10.5kW peak (10 sec) and 15.4kW surge (3 sec).

  • Integrated Self-Heating System - Automatically warms internal cells for reliable performance in low temperatures.

  • Smart Battery Management System - Intelligent BMS ensures safety, efficiency, and communication with compatible inverters.

  • Scalable Energy Storage - Designed for flexible configurations within PowerPro ESS setups; supports multiple battery units.

  • Certified Safety - UL 1973 and UL 9540A tested for safe operation with EG4 inverters.

  • Long Life Cycle - Over 8,000 deep cycles at 80% DoD, providing up to 82.6MWh lifetime energy output.

  • Simple Integration - Compatible with EG4 18kPV inverter systems and optional conduit box for streamlined installation.

Specifications:

  • Voltage: 51.2V

  • Capacity: 280Ah

  • Energy: 14.3kWh

  • Continuous Discharge Current: 200A

  • Dimensions: 34.6 × 22.3 × 9.1 in (88 × 56.6 × 23.2 cm)

  • Weight: 308.6 lbs (140 kg)

  • Cycle Life: 8,000 cycles at 80% DoD

  • Lifetime Energy Output: 82.6MWh

  • Certifications: UL 1973, UL 9540A, UL 9540 with EG4 18kPV

  • Enclosure Rating: IP65

  • Warranty: 10 years

Warranty Information:

EG4 Electronics offers a 10-year full parts or product replacement warranty from the date of the original inverter (EG4 18kPV-12LV) purchase. The warranty is valid with registration or proof of purchase from an authorized EG4 distributor and covers repair or replacement under normal operating conditions.

Refer to EG4’s official warranty documentation for complete details, exclusions, and registration requirements.

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