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GoodWe ESA Home Battery

GoodWe ESA Battery

The GoodWe ESA is a reliable and scalable all-in-one residential storage solution. It combines a solar battery, a hybrid inverter and energy management into a single system.

All-In-One Storage Solution

The GoodWe ESA Series simplifies home energy by combining an inverter and battery into one pre-wired, modular system. A standard system setup requires selecting and installing each individual component. The ESA is a fully integrated system, making installation faster and monitoring less complex.

Stackable Design, Limitless Possibilities

The ESA is designed with flexibility in mind. It allows for seamless expansion of your solar storage to meet evolving energy needs. The system uses 5kWh and 8kWh battery modules. You can mix these module sizes and connect a total of 12 within a single stack to reach up to 108kWh.

Reliable Whole-Home Backup

One of the standout features of the ESA battery is its ability to provide UPS-level, full-house backup without the need for a gateway. This means your home stays powered during outages with seamless transitions to backup power in under 4 milliseconds. This means your lights and appliances will stay running in the event of a blackout, storm and grid maintenance.

Optimised Performance

The ESA energy storage system is engineered for high efficiency and fast energy response, featuring a 1 Cell charge/discharge rate that enables rapid energy cycling. With support for 20A input per string and up to 200% PV oversizing, it maximises solar energy utilisation even under varying conditions.

GoodWe ESA 5-108 kWh Specs

Power

Usable Energy Capacity
5 kWh / 8 kWh

Total Energy Capacity
5.12 kWh / 8.32 kWh

Max Charging / Discharging Power
5 kW / 5.5 kW

Backup Power
Full house back-up (63A) with no gateway needed.

Key Features

Optimised Performance
1 Cell charge/discharge for rapid energy cycling.

Flexible & Adaptable Applications
Flexible battery mixing with different capacity or old & new batteries.

Superb Safety & Reliability Advanced 6-layer safety protection.
Smart Control & Monitoring Seamless switching to backup.

ESA Series / Battery Module:

ModelGW5.1-BAT-D-G20GW8.3-BAT-D-G20
Rated Energy5.12 kWh8.32 kWh
Usable Energy5 kWh8 kWh
Battery TypeLiFePO4LiFePO4
Operating Voltage Range
(single phase system)
350 ~ 550 V350 ~ 550 V
Operating Voltage Range
(three phase system)
700 ~ 950 V700 ~ 950 V
Max. Input Current (System)12 A19 A
Max. Output Current (System)13.2 A21.0 A
Max. Input Power (System)5 kW8 kW
Max. Output Power (System)5 kW8 kW

ESA Series / Power Module:

Model
  • GW5K-ETA-G20
  • GW6K-ETA-G20
  • GW8K-ETA-G20
  • GW9.999K-ETA-G20
  • GW12K-ETA-G20
  • GW15K-ETA-G20
  • GW20K-ETA-G20
  • GW20K-ETA-G20
  • GW25K-ETA-G20
  • GW29.999K-ETA-G20
PhaseThree Phase
System Size5kW, 6kW, 8kW, 9.999kW, 12kW, 15kW, 20kW, 25kW, 29.999kW
Max. PV Input Power10kW, 12kW, 16kW, 20kW, 24kW, 30kW, 40kW, 50kW, 60kW
Number of MPP Trackers3 to 4
Max. Efficiency98.2%

General Data:

Weight57.5 kg / 79 kg
Dimensions (W x H x D)800mm x 326mm x 270mm
Charging Temperature Range-18˚C to 55˚C
Discharging Temperature Range-20˚C to 55˚C
Relative Humidity5 to 95%
Max. Operating Altitude4000 m
CoolingNatural convection
System Ingress Protection RatingIP66
Mounting MethodWall / Floor Mounted
Standard and CertificationIEC62619, IEC60730, EN62477, IEC63056, IEC62040, CE, CEC

Other GoodWe Products:

GoodWe Solar Battery

GoodWe Lynx Home U Battery

GoodWe HCA EV Charger

GoodWe HCA EV Charger