Residential Energy Storage System

Stackable 5.12–25.6kWh and floor-standing 10.5–16kWh home batteries with APP monitoring, backup power and TOU arbitrage.

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Residential ESS

HLY-DLS Series

The HLY-DLS residential energy storage series offers both stackable and floor-standing configurations from 5.12kWh to 25.6kWh. Built on safe LFP chemistry with intelligent BMS, these systems seamlessly pair with solar PV to maximize self-consumption, provide backup power during outages, and deliver time-of-use arbitrage — all manageable via smartphone APP.

5.12–25.6kWh modular capacity
Safe LFP 100Ah / 205Ah / 280Ah / 314Ah cells
Stackable & floor-standing designs
APP monitoring via CAN / RS485 / Bluetooth
≥8000 cycles @0.5C long life
IEC 62619 / IEC 61000 certified

Technical Specifications — HLY-DLS Stackable Series

Parameter5K10K15K20K25K
ModelHLY-DLS01601Z*K-V1.0
System Energy5.12 kWh10.24 kWh15.36 kWh20.48 kWh25.6 kWh
Cell TypeLFP 100Ah / 3.2V
Rated Voltage51.2V DC
Output Power6kW / 12kW (inverter dependent)
Output Voltage220 / 230 / 240V AC
Dimensions (W×D×H)500 × 615 × (277 / 457 / 637 / 817 / 997) mm
Weight60 kg111.8 kg163 kg214 kg266 kg
Cycle Life≥8000 cycles @0.5C
CertificationsIEC 62619, IEC 61000-6-3, IEC 61000-6-1, UN38.3, MSDS

Technical Specifications — HLY-DLS Floor-Standing Series

Parameter10.5K14.3K16K
ModelHLY-DLS01601Z10.5KHLY-DLS01601Z14.3KHLY-DLS01601Z16K
Cell TypeLFP 205AhLFP 280AhLFP 314Ah
Rated Voltage51.2V
System Energy10.5 kWh14.3 kWh16 kWh
CommunicationCAN / RS485 / Bluetooth
ProtectionIP54
Dimensions (W×D×H)570.4 × 328.8 × 734.6 mm
Weight≈120 kg≈140 kg≈140 kg
Enclosure1.5mm carbon steel plate, signal white orange-textured finish

All-in-One Residential Hybrid System

ModelHLY-DLS 10.5K / 14.3K (integrated inverter)
Output Power7kW
Output Voltage220 / 230 / 240V AC
PV Max Voltage500V max
MPPT Voltage Range85–450V
PV Input Power7kW
Backup Transfer Time10ms
Dimensions (W×D×H)700 × 245 × 1200 mm
Weight≈156 kg

Home Energy Storage Advantages

Modular Scalability

The stackable HLY-DLS design lets homeowners start with a 5.12kWh base unit and expand to 25.6kWh by adding up to four more battery modules — no rewiring needed. Each module stacks vertically, saving floor space and reducing installation time to under two hours.

Safe LFP Chemistry

All residential packs use grade-A Lithium Iron Phosphate (LFP) cells, which are intrinsically safer than NMC alternatives due to their stable olivine crystal structure. The intelligent BMS provides over-current, over-charge, over-discharge, over-temperature and short-circuit protection, with automatic cell balancing to maximize pack lifespan.

Backup Power & TOU Arbitrage

The all-in-one hybrid model switches to backup mode in just 10ms — fast enough to keep lights, routers and refrigerators running during outages. Combined with time-of-use scheduling, the system automatically charges from cheap grid electricity or solar during the day and discharges during peak tariff hours, reducing household electricity bills by 20–40%.

Smart APP Monitoring

Via Bluetooth, Wi-Fi or RS485, homeowners can monitor real-time power flow, energy yield, battery SOC and historical data through a dedicated smartphone APP. The system supports firmware over-the-air updates and remote diagnostics for installers.

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