31.33kWh/62.66kWh Power Smart Duo (Rack-TPH)Three-phase System

PVB independently developed the home LFP energy storage pack.

Our residential energy storage system is compatible with off-grid inverters and hybrid inverters, which are widely utilized in the energy storage market.

Highlights:
Technical certification :
All-in-One Energy Storage System

Engineered for safety, reliability, and long service life, the PVB all-in-one energy storage system integrates battery, control, and protection functions into a compact, unified design.
With easy capacity expansion, streamlined installation, and an elegant appearance, the system delivers a simplified yet powerful energy solution. Its integrated structure enables flexible deployment and seamless adaptation to diverse application scenarios.

Flexible & Smart Home Energy System

Designed as a high-performance energy storage solution, the Home Energy Storage System seamlessly integrates with PV systems, household loads, and AC EV chargers, enabling a flexible and scalable home energy architecture.

By coordinating energy generation, storage, and consumption, the system adapts to different operating modes and application scenarios, enabling efficient energy utilization and reliable power support for modern households.

Wide Discharging Temperature Range

The all-in-one energy storage system operates efficiently across a wide temperature range of –20°C to 55°C, ensuring stable performance and reliable power delivery under diverse environmental conditions.

High-voltage Stacked Residential Storage System
A-Grade LiFePO4

A-grade LiFePO4 cells offer enhanced safety and longer battery cycle life, capable of up to 6000 cycles at 80% DOD.

Lithium iron phosphate battery model BYEH2500
Wide Discharging Temperature Range

The wall-mounted storage system operates efficiently within a temperature range of -20°C to 55°C.

A-Grade LiFePO4

A-grade LiFePO4 cells offer enhanced safety and longer battery cycle life, capable of up to 6000 cycles at 80% DOD.

High-voltage Stacked Residential Storage System

Specs of BYAI0-3PH15-30/60 All-in-One Energy StorageThree-phase System

Specification

Battery Type

LiFePO4 102Ah

Battery Capacity

31.33kWh

Nominal Battery Voltage

284.8V

Battery Voltage Range 

240~350.4V

Max.Charge Current

50A

Max. Discharge Current

50A

Dimensions [W*H*D][mm]

923*653*1820

Net Weight

620KG

IP Rating

IP54

Cooling Concept

Intelligent Fan

Operating Temperature Range

0~50

Certification&Approvals

NRS097,G99.EN50549-1.C10/C11,AS4777.2.VDE-AR-N4105.VDE0126.IEC62109-1.1EC62109-2

EMC Standard

IEC/EN 61000-1/3

Specification

Battery Type

LiFePO4 102Ah

Battery Capacity

39.16kWh

Nominal Battery Voltage

356V

Battery Voltage Range 

300~438V

Max.Charge Current

50A

Max. Discharge Current

50A

Dimensions [W*H*D][mm]

923*653*1820

Net Weight

680KG

IP Rating

IP54

Cooling Concept

Intelligent Fan

Operating Temperature Range

0~50

Certification&Approvals

NRS097,G99.EN50549-1.C10/C11,AS4777.2.VDE-AR-N4105.VDE0126.IEC62109-1.1EC62109-2

EMC Standard

IEC/EN 61000-1/3

Specification

Battery Type

LiFePO4 102Ah

Battery Capacity

46.99kWh

Nominal Battery Voltage

427.2V

Battery Voltage Range 

360~525.6V

Max.Charge Current

60A

Max. Discharge Current

60A

Dimensions [W*H*D][mm]

923*653*1820

Net Weight

740KG

IP Rating

IP54

Cooling Concept

Intelligent Fan

Operating Temperature Range

0~50

Certification&Approvals

NRS097,G99.EN50549-1.C10/C11,AS4777.2.VDE-AR-N4105.VDE0126.IEC62109-1.1EC62109-2

EMC Standard

IEC/EN 61000-1/3

Specification

Battery Type

LiFePO4 102Ah

Battery Capacity

62.66kWh

Nominal Battery Voltage

569.6V

Battery Voltage Range 

480~700.8V

Max.Charge Current

60A

Max. Discharge Current

60A

Dimensions [W*H*D][mm]

923*653*1820

Net Weight

860KG

IP Rating

IP54

Cooling Concept

Intelligent Fan

Operating Temperature Range

0~50

Certification&Approvals

NRS097,G99.EN50549-1.C10/C11,AS4777.2.VDE-AR-N4105.VDE0126.IEC62109-1.1EC62109-2

EMC Standard

IEC/EN 61000-1/3

Related Products

PVB residential energy storage systems are tailored to meet your home’s unique energy needs.

BYEH-11700/16000
Portable power bank
Energy Management System
PowerSmart Duo SeriesAll-in-One Energy Storage System
BYAI0-3680/11000
Rack-mounted energy storage
BYES-2500/5000

FAQs of Solar Energy Storage System Integration

What is a residential energy storage system?

A residential energy storage system stores electricity generated by solar panels or the grid, allowing households to use clean energy anytime, improve self-consumption, and reduce electricity bills.

What battery technology is used in this system?

The system adopts lithium iron phosphate (LiFePO₄) batteries, offering high safety, long cycle life, and stable performance for residential use.

Can the system work during a power outage?

Yes. When paired with a compatible inverter, the system can provide backup power during grid outages, ensuring continuous electricity supply for essential household loads.

Is the system suitable for indoor installation?

Yes. The wall-mounted design, compact size, and low noise operation make it suitable for indoor spaces such as garages, utility rooms, or basements.

Can multiple battery units be connected together?

Yes. The system supports parallel connection, allowing users to expand storage capacity as energy demand grows.

What safety protections are included?

The system integrates a smart BMS with protections against overcharge, over-discharge, short circuit, and over-temperature, ensuring safe and reliable operation.

How does residential storage improve energy independence?

By storing excess solar energy and supplying power during peak hours or outages, the system reduces reliance on the grid and increases household energy autonomy.

Does the system operate quietly?

Yes. The system is designed for low-noise operation, ensuring minimal disturbance in residential environments.

Does the system require regular maintenance?

No. The system is designed for maintenance-free operation, with automatic battery management and monitoring functions.

What's the after-sale service by PVB?

PVB offers a complete after-sale service includes installation, commissioning, maintenance, and battery replacements. Warranty covers repairs/replacements. Paid service available after.

PVB Cases in the World

Become our dealer

GET IN TOUCH