All-in-One ESS

HBP1800 ES Series 5.5KW / 5120Wh-15360Wh

ModelHBP18-5548 ES

All-in-One ESS — Stackable Residential ESS | 51.2VDC | 230VAC Pure Sine Wave | 450V PV Input | WiFi (5500VA / 5500W)

At a glance

Series ranges may cover several models. Confirm your required configuration with our team.

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Residential / Commercial Hybrid Solar

Modular Stacking Capacity: Expandable battery capacity from 5.12kWh, 10.24kWh, up to 15.36kWh to match household energy usage.
High-Yield 450V MPPT Controller: Accommodates up to 6000W PV arrays with a wide 60-360VDC MPPT tracking range.
Integrated Space-Saving Enclosure: Compact footprint suitable for wall-adjacent and indoor corner placement, eliminating visible cables.
Advanced Inverter Safety & BMS: IP21 thermal design, complete electronic protection, and WiFi connectivity for smart app monitoring.

Warranty periods listed here are catalogue references. Confirm the applicable warranty terms for your exact model and purchase with Toyama.

Nominal Battery System Voltage	51.2VDC
Inverter Rated Power	5500VA / 5500W
Output Waveform & AC Voltage	Pure Sine Wave, 230VAC (10%-18%), 50/60Hz ±0.5Hz
Peak Inverter Efficiency	>95% (Rated R-load, battery fully charged)
Max PV Array Power / VOC	6000W / 450VDC (Max Input Current: 28A)
PV Array MPPT Voltage Range	60-360VDC
Max Solar / AC Charge Current	Solar: 100A; AC: 100A; Combined: 100A
Modular Battery Storage	51.2V LiFePO4 (100Ah / 200Ah / 300Ah): 5120Wh / 10240Wh / 15360Wh
Transfer Time	10ms typical (UPS), 20ms typical (APL)
System Dimensions (WHD)	594 x 1017 x 237 mm (5.12kWh) / 1400 mm (10.24kWh) / 1777 mm (15.36kWh)
Single Module Dimensions	Inverter: 594 x 560 x 237 mm; Battery: 594 x 380 x 237 mm
Standard Warranty	Inverter: 2 Years; Lithium Battery: 5 Years