





Residential Storage
LinkPower ESS-4KWh 4kWh All-in-One Home Battery
Portable 4kWh LiFePO4 home battery with an integrated 1800W inverter, AC/DC/USB outputs, and solar or grid charging for selected-load backup and off-grid use.
4kWh Home Battery Overview
The LinkPower ESS-4KWh combines a 4019.2Wh LiFePO4 battery with an integrated 1800W inverter in one compact unit. It is intended for selected-load home backup, cabins, RV use and other small off-grid applications where the required loads have been checked in advance.
What Buyers Should Confirm
• Which appliances must remain powered during an outage
• Starting surge and continuous load requirements
• Expected backup time for the selected loads
• Connection method, local electrical rules and installation location
• Current solar-charging compatibility in the latest datasheet
Key Product Data
• Battery capacity: 4019.2Wh (approximately 4kWh)
• Battery chemistry: LiFePO4
• AC output: 230V, 50Hz, maximum 1800W
• Grid charging: 90–280V AC, maximum 1500W
• Outputs: AC, 12V DC, USB-C PD and USB-A
• Dimensions: 336 × 239 × 355 mm
• Product weight: 32 kg
Where This Unit Fits
This model is best considered for essential household loads, short-term outage support, mobile work, camping, RVs and compact off-grid cabins. Actual runtime depends on the connected appliances, starting loads, battery state and operating conditions.
Installation and Safety
This is not a universal plug-and-play replacement for a home electrical system. A qualified installer should confirm connection method, load compatibility, ventilation, protection devices and local compliance before commissioning.
Request the Current Datasheet
For OEM supply, project pricing or model confirmation, send LinkPower your load list, required backup time, destination market and intended installation method. We will use those inputs to confirm whether this model is appropriate before quotation.4kWh Home Battery Overview
The LinkPower ESS-4KWh combines a 4019.2Wh LiFePO4 battery with an integrated 1800W inverter in one compact unit. It is intended for selected-load home backup, cabins, RV use and other small off-grid applications where the required loads have been checked in advance.
What Buyers Should Confirm
• Which appliances must remain powered during an outage
• Starting surge and continuous load requirements
• Expected backup time for the selected loads
• Connection method, local electrical rules and installation location
• Current solar-charging compatibility in the latest datasheet
Key Product Data
• Battery capacity: 4019.2Wh (approximately 4kWh)
• Battery chemistry: LiFePO4
• AC output: 230V, 50Hz, maximum 1800W
• Grid charging: 90–280V AC, maximum 1500W
• Outputs: AC, 12V DC, USB-C PD and USB-A
• Dimensions: 336 × 239 × 355 mm
• Product weight: 32 kg
Where This Unit Fits
This model is best considered for essential household loads, short-term outage support, mobile work, camping, RVs and compact off-grid cabins. Actual runtime depends on the connected appliances, starting loads, battery state and operating conditions.
Installation and Safety
This is not a universal plug-and-play replacement for a home electrical system. A qualified installer should confirm connection method, load compatibility, ventilation, protection devices and local compliance before commissioning.
Request the Current Datasheet
For OEM supply, project pricing or model confirmation, send LinkPower your load list, required backup time, destination market and intended installation method. We will use those inputs to confirm whether this model is appropriate before quotation.



