EndurEnergy ESP-BU20 Battery Enclosure with 20.48 kWh (4 x ESP-5100) Battery Packs & BMS
MPN No: ESP-BU20
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$11,328.37
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We offer multiple secure payment options for your convenience

MPN No: ESP-BU20
Contact us for Delivery Date
Out Of Stock
$11,328.37
Experience advanced energy storage with the EndurEnergy ESP-BU20, a compact and durable battery enclosure equipped with four ESP-5100 battery packs totaling 20.48 kWh. Integrated with a state-of-the-art Battery Management System (BMS), this solution is perfect for residential and light commercial applications seeking reliable and efficient energy storage.
The ESP-BU20 showcases leading battery storage technology, offering superior energy management capabilities to enhance your power independence.
Designed for seamless integration, this battery enclosure supports various configurations, making it adaptable to a wide range of energy systems.
With its significant storage capacity and robust management features, the ESP-BU20 is ideal for enhancing grid independence, lowering electricity costs, and contributing to a sustainable future.
| Specification | Value |
| Model No. | 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) |
| Enclosure Weight | 130 lb (59 kg) |
| Equipment Mounting Capacity | 4 ESP-5K HL / 4 ESP-5100 |
| Material | Steel |
| Color and nish | Gray and Black / Powder Coated |
| Protection Level | IP55 |
| Warranty | 10-Year |
| Compliance | UL9540, UL1973, CEC and SGIP pending |
| ESP-5100 Battery Packs In Parallel | 4 |
| Storage Capacity | 400 Ah |
| Working Voltage | 48 V - 56 V |
| Nominal Energy | 20.48 kWh |
| Weight (lb) | 535.7 lb |
| Weight (kg) | 243 kg |