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EndurEnergy ESP-BU20 I Residential Battery Storage Unit Integrated BMS - 20.48 kWh Maximize energy independence with EndurEnergy's EverSure ESP-BU20 Battery System—your solution for advanced, high-performance residential battery storage. Secure uninterrupted power for your home or small business with this 20kWh unit, equipped with four Grade “A” batteries and a state-of-the-art Battery Management System. Its outdoor-rated, sleek design promises durability and superior reliability. Benefit from a 10-year warranty, 24/7 remote monitoring, and dedicated US-based support. Shop the ESP-BU20 for reliable energy storage tailored to both off-grid and grid-tied living. EndurEnergy Battery Unit Specifications Model: ESP-BU20 Dimensions (H x W x D): 48.2 x 22.9 x 14.1 inches (1224.3 x 581.7 x 358.1 mm) Weight: 130 lb (59 kg) Equipment Mounting Capacity: 4 ESP-5K HL / 4 ESP-5100 Material: Steel Color and Finish: Gray or White / Powder Coated Protection Level: IP55 Warranty: 10-Year Compliance: UL9540, UL1973, CEC and SGIP pending View Spec Sheet
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🇺🇸 Ship from USA · On Agora since 2025
$11,950.00