Description
Internal self-aligning busbars for fast, error-free assembly.
GoodWe GW6.0-BAT-D-G20 is a 6.0 kWh high-voltage LFP storage brick engineered specifically for GoodWe ESA G20 All-in-One residential columns, featuring internal slide-and-lock busbars that eliminate external DC conduits.
Cable-Free Direct Column Stacking
Interlocks directly beneath ESA ETA-G20 inverters, passing high-voltage power internally with zero exposed wiring.
6.0 kWh Modular Capacity Stepping
Sized to provide balanced energy storage increments for single-family residences.
Thermal-Resistant Prismatic LFP Chemistry
Cobalt-free cells deliver long-term cyclic safety, active balancing, and reliable operation across extreme seasons.
IP66 All-Weather Enclosure
Weatherproof cast-aluminum casing certified for clean indoor utility rooms or outdoor sheltered installations.
More product details
Traditional high-voltage batteries require complex external DC wiring, conduit bending, and communication patch leads. The GW6.0-BAT-D-G20 passes all electrical pathways internally through heavy-duty mating terminals.
- Self-aligning guide pins ensure perfect mechanical seating and electrical contact upon vertical placement.
- Eliminates exposed high-voltage DC cables on garage and utility room walls, maximizing home safety.
- Reduces on-site battery stack assembly time to under 15 minutes for a complete column.
High thermal stability with integrated sub-BMS cell balancing.
Built with automotive-grade prismatic LFP cells, each module features integrated sub-BMS electronics that report cell temperatures and voltages continuously to the top inverter unit. Cell-level thermal sensors and active balancing prevent localized degradation across thousands of daily cycles. Direct high-voltage operation (350–550 V) minimizes current stress and resistive heat losses during discharge. IP66 sealed enclosure protects power cells against humidity, dust, and coastal environments.
Runs 3.0 kW continuous power output
Delivers 3.0 kW continuous power at 7.1 A charge and 7.9 A discharge, with 4.5 kW pulse capability for 10 s.
Fits high-voltage stacks up to 950 V
Operates across 350 to 550 V in single-phase architectures and 700 to 950 V in three-phase system configurations.
Holds 10,000 lab cycles under full depth of discharge
Premium lithium iron phosphate chemistry sustains at least 10,000 operating cycles under laboratory testing conditions.
Technical data
The fundamental high-voltage building block for cable-free All-in-One residential storage.
6.0 kWh high-density LFP storage brick designed for GoodWe ESA G20 towers.
Serving as the primary modular battery unit for GoodWe's ESA G20 All-in-One system, the GW6.0-BAT-D-G20 provides 6.0 kWh of high-voltage LFP storage per brick. It features internal slide-and-lock busbars that pass DC power and communication directly down the vertical column, cutting installation time in half and eliminating high-voltage DC conduit clutter.
- Nominal Storage
- 6.0 kWh
- High-Voltage Range
- 350–550 V
- External DC Conduits
- Zero
- Heavy-Duty Enclosure
- IP66
Battery Module
- Type / energy
- LFP (LiFePO4); 6.0 kWh rated / 5.82 kWh usable
- Operating voltage window
- 350-550 V (single-phase systems) / 700-950 V (three-phase systems)
- Max. input / output power (system)
- 3.0 kW / 3.0 kW
- Max. input / output current (system)
- 7.1 A / 7.9 A
- Peak output power
- 4.5 kW for 10 s
- Cycle life
- >=10,000 cycles (lab conditions, 100% DoD, 25±2 C)
Mechanical & Environment
- Dimensions / weight
- 800 x 326 x 270 mm / 61±1 kg
- Ingress protection
- IP66
- Charging temperature range
- -20 to +55 C (with heating; discharge -20 to +55 C)
- Fire safety / functions
- Aerosol fire extinguishing integrated; heating integrated
- Scalability
- Up to 12 modules per ESA system (max 6 per stacked column)
Project fit
Where this model fits.
Scenarios that show which projects the GoodWe GW6.0-BAT-D-G20 (ESA battery module, 6.0 kWh) belongs in, what to verify before quoting, and when another model is the better pick.
Modular Storage Stacking for GoodWe ESA G20 Installations

Installing a clean, furniture-grade energy column using an ESA ETA-G20 inverter (8k, 10k, 12k, or 15k).
Stacking one 6.0 kWh module provides an entry-level residential buffer; stacking two modules creates a compact 12.0 kWh tower for all-electric homes.
- Confirm this model against the adjacent rating in the same family
Documents
GoodWe ESA Series 5-30kW Datasheet (EN)Product questions
Can this 6.0 kWh battery brick be used with standalone GoodWe ET inverters?
No. Exclusively designed for the ESA G20 All-in-One series. The GW6.0-BAT-D-G20 is engineered specifically for the GoodWe ESA G20 modular column, using proprietary internal slide-and-lock busbars. For standalone wall-mounted GoodWe ET inverters, use GoodWe Lynx Home F or Lynx D batteries.
How many 6.0 kWh modules can be stacked in a single ESA G20 column?
Typically 1 to 3 modules per vertical tower (up to 18 kWh total). The physical column supports stacking up to 3 modules beneath the inverter unit, scaling storage from 6.0 kWh up to 18.0 kWh while maintaining a compact 0.25 m² floor footprint.
Approved pairings
GoodWe ESA GW10K-ETA-G20 (10 kW three-phase all-in-one, current flagship)Item number DLK-GOODWE-GW10KETAG20GW6.0 / GW9.0-BAT-D-G20 modules; a single string stacks up to 6 (manual p69), 12 units system-wide. The number of parallel stacks is NOT printed - 12/6 would be an inference, so quote multi-stack designs conservatively.
GoodWe ESA GW12K-ETA-G20 (12 kW three-phase all-in-one)Item number DLK-GOODWE-GW12KETAG20GW6.0 / GW9.0-BAT-D-G20 modules; a single string stacks up to 6 (manual p69), 12 units system-wide. The number of parallel stacks is NOT printed - 12/6 would be an inference, so quote multi-stack designs conservatively.
GoodWe ESA GW15K-ETA-G20 (15 kW three-phase all-in-one)Item number DLK-GOODWE-GW15KETAG20GW6.0 / GW9.0-BAT-D-G20 modules; a single string stacks up to 6 (manual p69), 12 units system-wide. The number of parallel stacks is NOT printed - 12/6 would be an inference, so quote multi-stack designs conservatively.
GoodWe ESA GW8K-ETA-G20 (8 kW three-phase all-in-one)Item number DLK-GOODWE-GW8KETAG20GW6.0 / GW9.0-BAT-D-G20 modules; a single string stacks up to 6 (manual p69), 12 units system-wide. The number of parallel stacks is NOT printed - 12/6 would be an inference, so quote multi-stack designs conservatively.