
GoodWe Lynx Home F 6.55 kWh (PCU base + 2 x LX F3.3-H)
Description
GoodWe LX F3.3-H is a 3.27 kWh high-voltage lithium iron phosphate (LFP) battery module with internal plug-and-play busbars, engineered to expand GoodWe Lynx Home F storage towers from 6.55 kWh up to 16.38 kWh.
Internal mating connectors pass high-voltage power and communication directly between modules without external cables.
Adds 102.4 V nominal per module to place hybrid inverters in their highest DC-DC conversion efficiency window.
Cobalt-free lithium iron phosphate cells deliver long-term cyclic safety and stability from -20 °C to +50 °C.
Sized and balanced for clean two-person installation in compact residential utility rooms and basements.
Traditional high-voltage battery modules require external DC cable jumpers, flexible conduits, and communication patch leads between every layer. The LX F3.3-H passes power and CAN lines internally through heavy-duty mating terminals.

GoodWe Lynx Home F
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Built with automotive-grade prismatic LFP cells in a 32S series configuration, each module features integrated sub-BMS electronics that report cell temperatures and voltages continuously to the master PCU base. Cell-level thermal sensors and active balancing prevent localized cell degradation across thousands of daily cycles. Wide operating temperature range: charging from 0 °C to +50 °C, discharging down to -20 °C. IP55 sealed enclosure protects cell groups against atmospheric condensation in unconditioned basements.
Two modules to five on one PCU: 6.55, 9.83, 13.10, 16.38 kWh. Every step is the same part - BMD0033-01-00P, twelve to a pallet - so an extension is a repeat order rather than a new configuration.
Stacking a module opens no new weather path: the assembled tower stays IP55, and the added cells keep the same operating window as the ones already in the stack.
The module carries the energy; the master BMS in the PCU goes on managing the whole stack and talking CAN to the GoodWe inverter. Nothing about the pairing has to be set up again.
The fundamental high-voltage building block for GoodWe Lynx Home F residential storage.
Serving as the modular expansion unit for Lynx Home F systems, the LX F3.3-H adds 3.27 kWh of nominal storage and 102.4 V nominal bus voltage per layer. Its internal push-in connectors mate automatically as modules stack vertically, completely eliminating external inter-module high-voltage DC cables, crimping tools, and wiring connection mistakes.
Project fit
Scenarios that show which projects the GoodWe LX F3.3-H (Lynx Home F battery module, 3.27 kWh) belongs in, what to verify before quoting, and when another model is the better pick.

Homeowners who initially installed a 2-module (6.55 kWh) or 3-module (9.83 kWh) Lynx Home F tower and now wish to increase storage capacity due to adding an EV or heat pump.
Order 1 or 2 individual LX F3.3-H bricks, unclip the top cover, place the new modules directly onto the stack, and re-anchor. The PCU base auto-recognizes the new capacity upon reboot.

Sizing high-voltage battery capacity to precisely match solar array yield (e.g., 2 bricks for 5–7 kWp solar, 3 bricks for 8–10 kWp solar, 4–5 bricks for 12–16 kWp solar).
Sizing storage in 3.27 kWh increments avoids paying for unneeded excess capacity on small roofs while allowing larger homes to scale voltage and kWh together.
No. Minimum 2 modules (6.55 kWh) are required. A single LX F3.3-H module operates at 102.4 V nominal (91.2–115.2 V operating). GoodWe ET and BT three-phase hybrid inverters have a minimum battery starting voltage floor of 180 V DC. A minimum of 2 modules in series (204.8 V nominal) is required to establish a compliant high-voltage DC bus.
Charge/discharge existing stack to ~30–50% SoC before adding the new brick. When expanding an existing Lynx Home F tower: 1. Turn off the inverter and open the master DC isolator on the PCU base. 2. Ensure the state of charge (SoC) of the existing stack is close to the storage voltage of the new factory module (~30% to 50% SoC) to minimize initial cell balancing time. 3. Stack the new LX F3.3-H module onto the column, re-secure side locking brackets, and power on. The PCU automatically registers the added capacity.
43.0 kg per module; 600 × 380 × 155 mm. Each brick weighs 43 kg (approx. 95 lbs) and measures 600 mm wide, 380 mm deep, and 155 mm high. It features integrated side carrying handles and is designed for a safe two-person lift during indoor residential installations.
GoodWe GW10K-BTItem number DLK-GOODWE-GW10KBTGoodWe requires ARM 25 and DSP 09 or higher on the ET/BT for the Lynx Home F.
GoodWe GW5K-BTItem number DLK-GOODWE-GW5KBTGoodWe requires ARM 25 and DSP 09 or higher on the ET/BT for the Lynx Home F.
GoodWe GW8K-BTItem number DLK-GOODWE-GW8KBTGoodWe requires ARM 25 and DSP 09 or higher on the ET/BT for the Lynx Home F.
GoodWe GW15K-ETItem number DLK-GOODWE-GW15KETGoodWe requires ARM 07 and DSP 06 or higher on the ET 15-30 kW for the Lynx Home F.
GoodWe GW20K-ETItem number DLK-GOODWE-GW20KETGoodWe requires ARM 07 and DSP 06 or higher on the ET 15-30 kW for the Lynx Home F.
GoodWe Lynx D 20 kWh + GW20K-ETItem number DLK-GOODWE-LYNXD20KWHGW20KETGoodWe requires ARM 07 and DSP 06 or higher on the ET 15-30 kW for the Lynx Home F.
GoodWe GW25K-ETItem number DLK-GOODWE-GW25KETGoodWe requires ARM 07 and DSP 06 or higher on the ET 15-30 kW for the Lynx Home F.
GoodWe Lynx D 25 kWh + GW25K-ETItem number DLK-GOODWE-LYNXD25KWHGW25KETGoodWe requires ARM 07 and DSP 06 or higher on the ET 15-30 kW for the Lynx Home F.
GoodWe GW29.9K-ETItem number DLK-GOODWE-GW299KETGoodWe requires ARM 07 and DSP 06 or higher on the ET 15-30 kW for the Lynx Home F.
GoodWe GW30K-ETItem number DLK-GOODWE-GW30KETGoodWe requires ARM 07 and DSP 06 or higher on the ET 15-30 kW for the Lynx Home F.
GoodWe GW10K-ETItem number DLK-GOODWE-GW10KETGoodWe requires ARM 25 and DSP 09 or higher on the ET/BT for the Lynx Home F.
GoodWe GW5K-ETItem number DLK-GOODWE-GW5KETGoodWe requires ARM 25 and DSP 09 or higher on the ET/BT for the Lynx Home F.
GoodWe GW6.5K-ETItem number DLK-GOODWE-GW65KETGoodWe requires ARM 25 and DSP 09 or higher on the ET/BT for the Lynx Home F.
GoodWe GW8K-ETItem number DLK-GOODWE-GW8KETGoodWe requires ARM 25 and DSP 09 or higher on the ET/BT for the Lynx Home F.