76.8V/3.99kW High-voltage Stacked Residential Storage System

PVB independently designs high-voltage battery storage systems, including the BYES-HV3993 and BYES-HV7833 models.
 
Our residential energy storage system find extensive use in the energy storage sector, compatible with off-grid, and hybrid inverters.
 
Highlights:
High Voltage Stacked Storage System

Featuring safety, reliability, extended service life, easy capacity expansion, attractive design, and simple installation, PVB stacked storage system offers a wide array of advantages.

A small white house with solar panels on its roof
High Voltage Stacked Storage System
Featuring high safety, reliability, extended service life, and flexible capacity expansion, the PVB high-voltage stacked storage system delivers a scalable and easy-to-install energy storage solution. Its modular stacked design enables on-demand expansion while maintaining a clean appearance and simplified deployment.
A small white house with solar panels on its roof
High-voltage Stacked Residential StorageSystem
Wide Discharging Temperature Range

The stacked storage system operates efficiently within a temperature range of -20°C to 50°C.

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.

The temperature of the High-voltage Stacked Residential Storage System is marked
Wide Discharging Temperature Range

The stacked storage system operates efficiently within a temperature range of -10°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

Product Specs

Parameters
Nominal Capscity(kWh)

3.99

Battery Modue

BYES-HV3993 Module

Number of Modules

1

Cell Type

LFP(LiFe PO4)

Usabe Capseity(kWh)

3.6

Nomimal Voltage(V)

76.8

Operating Vdlugd(V)

60-87.6

Max.Charge Current(A)

26

Max.Dischsrge Current(A)

26

Dimension(W*D*H)

560mm*170mm*801mm

Apprccimmate Weight(KG)

56

Recommend Depth of Discharge

90%

IP Rating of Enclosure
IP65
Working Temperature

Chrgig:0℃-50℃;Dschrging:-20℃-50℃

Working Humidity

≤95%(RH) No Condensation

Working Aitibude

≤2000m

Storage Temperature

0℃-35℃

Cyde Life

>5000 0.2C 80% DOD (25±℃)

Communication Port

LAN;RS485;CAN

Standard

IEC62619

Parameters
Nominal Capscity(kWh)

7.98

Battery Modue

BYES-HV3993 Module

Number of Modules

2

Cell Type

LFP(LiFe PO4)

Usabe Capseity(kWh)

7.2

Nomimal Voltage(V)

153.6

Operating Vdlugd(V)

120-175.2

Max.Charge Current(A)

26

Max.Dischsrge Current(A)

26

Dimension(W*D*H)

560mm*170mm*1204mm

Apprccimmate Weight(KG)

92.9

Recommend Depth of Discharge

90%

IP Rating of Enclosure

IP65

Working Temperature

Chrgig:0℃-50℃;Dschrging:-20℃-50℃

Working Humidity
≤95%(RH)No Condensation
Working Aitibude

≤2000m

Storage Temperature
0°C-35°C
Cyde Life

>5000 0.2C 80% DOD (25±2℃)

Communication Port

LAN;RS485;CAN

Standard

IEC62619

Parameters
Nominal Capscity(kWh)

11.97

Battery Modue

BYES-HV3993 Module

Number of Modules

3

Cell Type

LFP(LiFe PO4)

Usabe Capseity(kWh)

10.8

Nomimal Voltage(V)

230.4

Operating Vdlugd(V)

180-262.8

Max.Charge Current(A)

26

Max.Dischsrge Current(A)

26

Dimension(W*D*H)

560mm*170mm*1607mm

Apprccimmate Weight(KG)

129.8

Recommend Depth of Discharge

90%

IP Rating of Enclosure

IP65

Working Temperature
Chrgig:0℃-50℃;Dschrging:-20℃-50℃℃

Working Humidity

≤95%(RH)No Condensation
Working Aitibude
≤2000m
Storage Temperature
0°C~35°C
Cyde Life
>5000 0.2C 80% DOD (25±2℃)
Communication Port
LAN;RS485;CAN

Standard

IEC62619
Parameters
Nominal Capscity(kWh)

7.83

Battery Modue

BYES- HV7833 Module

Number of Modules

1

Cell Type

LFP(LiFe PO4)

Usabe Capseity(kWh)

7

Nomimal Voltage(V)

76.8

Operating Vdlugd(V)

60-87.6

Max.Charge Current(A)

51

Max.Dischsrge Current(A)

51

Dimension(W*D*H)

830mm*170mm*801mm

Apprccimmate Weight(KG)

89.6

Recommend Depth of Discharge

90%

IP Rating of Enclosure
IP65
Working Temperature
Chrgig:0℃-50℃;Dschrging:-20℃-50℃℃
Working Humidity
≤95%(RH)No Condensation
Working Aitibude
≤2000m
Storage Temperature
0°C~35°C
Cyde Life
>5000 0.2C 80% DOD (25±2℃)
Communication Port
LAN;RS485;CAN

Standard

IEC62619

Parameters
Nominal Capscity(kWh)

15.66

Battery Modue

BYES-HV7833 Module

Number of Modules

2

Cell Type

LFP(LiFe PO4)

Usabe Capseity(kWh)

13.4

Nomimal Voltage(V)

153.6

Operating Vdlugd(V)

120-175.2

Max.Charge Current(A)

51

Max.Dischsrge Current(A)

51

Dimension(W*D*H)

830mm*170mm*1204mm

Apprccimmate Weight(KG)

154.3

Recommend Depth of Discharge

90%

IP Rating of Enclosure
IP65
Working Temperature
Chrgig:0℃-50℃;Dschrging:-20℃-50℃℃
Working Humidity
≤95%(RH)No Condensation
Working Aitibude
≤2000m
Storage Temperature
0°C~35°C
Cyde Life
>5000 0.2C 80% DOD (25±2℃)
Communication Port
LAN;RS485;CAN

Standard

IEC62619

Parameters
Nominal Capscity(kWh)

23.5

Battery Modue

BYES-HV7833 Module

Number of Modules

3

Cell Type

LFP(LiFe PO4)

Usabe Capseity(kWh)

21.15

Nomimal Voltage(V)

230.4

Operating Vdlugd(V)

180-262.8

Max.Charge Current(A)

51

Max.Dischsrge Current(A)

51

Dimension(W*D*H)

830mm*170mm*1607mm

Apprccimmate Weight(KG)

219

Recommend Depth of Discharge

90%

IP Rating of Enclosure
IP65
Working Temperature
Chrgig:0℃-50℃;Dschrging:-20℃-50℃℃
Working Humidity
≤95%(RH)No Condensation
Working Aitibude
≤2000m
Storage Temperature
0°C~35°C
Cyde Life
>5000 0.2C 80% DOD (25±2℃)
Communication Port
LAN;RS485;CAN

Standard

IEC62619

Related Products

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

BYEH-11700/16000
Power-SmartTrio
BYAI0-PEC6710
Portable power bank
Energy Management System
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.

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