High Voltage Battery

HV2800 Series 64~240kWh

ModelHP28-51314 (base module); HV28-54 to HV28-240 (system configurations)

High Voltage Battery — Utility-Scale High Voltage LiFePO4 System | 768V Series Platform & Smart Air-Cooling

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Industrial / Commercial Energy Storage

768V High-Voltage Platform: Connects up to 15 modules in series to reduce current transmission losses and maximize inverter roundtrip efficiency.
314Ah Pre-Doped LFP Cells: Uses low-resistance, pre-doped cells to optimize thermal stability and deliver over 8000 operational cycles.
Intelligent Air-Cooling System: Smart cooling system with dual-side air inlets maintains uniform cell temperatures across high load profiles.
Centralized HV-BOX Control: Dedicated master control unit provides manual breaker disconnects and centralized CAN/RS485 communication with major inverters.
Massive Multi-Cluster Scaling: Supports scaling up to 10 complete battery clusters in parallel, reaching a maximum system capacity of 2.4MWh.

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

Base Battery Module Model	HP28-51314 (51.2V / 314Ah / 16.06kWh / 115kg)
System Configurations	HV28-54 up to HV28-240 (4 to 15 Modules in series per rack)
Nominal Voltage Spectrum	Scales from 204.8V DC up to 768V DC
Max Continuous Current	200A continuous charge/discharge
Max Cluster Output Power	Scales from 30kW up to 121kW max per rack
BMS Master Controller (HV-BOX)	40kg weight / Built-in main circuit breaker & status LCD screen
Enclosure Rating / Altitude	IP20 Protection rating / Max operational altitude: 3000m
Core Safety Standards	IEC62619 / IEC63056 / IEC60730-1 / IEC62040 / UN38.3
Standard Warranty	10 Years