Battery Storage GoodWe GW5.1-BAT-D-G20 / GW6.0-BAT-D-G20 / GW8.3-BAT-D-G21 / GW9.0-BAT-D-G20 CAN / RS485

GoodWe Lynx D G2 Series

A modular high-voltage home battery for households that want stronger solar self-consumption, backup-ready flexibility, and a newer GoodWe storage platform that scales more cleanly than a fixed-capacity battery box.

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Best fit

GoodWe Lynx D G2 Series suits households that already plan to stay inside the GoodWe storage ecosystem and want a modular battery that can grow over time instead of locking into one fixed capacity.

Why it matters

The reviewed GoodWe source set positions Lynx D G2 as a high-voltage LFP battery family for both single-phase and three-phase compatible GoodWe storage systems, with support for parallel expansion, mixed-capacity growth, and outdoor-ready IP66 installation.

Watch-outs

This is an installer-led battery platform, not a local-first DIY battery with an open homeowner API. It is strongest when the household actually wants the GoodWe inverter and app path.

Product Images

Gallery, diagrams, and supporting visuals.

GoodWe Lynx D G2 Series official product image — Official GoodWe product image for the Lynx D G2 Series battery family.

GoodWe Lynx D G2 Series angled product image — Official GoodWe angled product image showing the Lynx D G2 Series battery enclosure.

GoodWe Lynx D G2 Series side product image — Official GoodWe product image showing an alternate side view of the Lynx D G2 Series battery family.

Editor-picked comparisons

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Phase support: Single-phase and three-phase compatible GoodWe storage systems
Installation: Floor-stacked, wall-mounted, or grounded modular high-voltage residential battery
Measurement: High-voltage LFP battery storage system with BMU-managed DC energy storage
Chemistry: Lithium iron phosphate (LiFePO4)
Warranty: 10 years
Expansion: 5-9 kWh per unit; up to 12 units in parallel
Local API: No
Cloud dependency: GoodWe SEMS app and inverter ecosystem are typically used for normal remote monitoring and management.
Home Assistant: No
Solar import/export: Yes
Price range: Installer-quoted
Availability: Global / region-dependent GoodWe availability

Last verified: May 22, 2026
Product page: Official page
Documentation: Official docs
Notes: Verified on 2026-05-22 against GoodWe's official Lynx D G2 product page, the current Lynx D G2 datasheet EN V2.1, and the current GoodWe Limited Warranty for BAT Series Lynx D G2 Battery System (Global Market), revision 1.2 dated 2026-04-27. The reviewed official source set confirms Lynx D G2 as a high-voltage LFP battery family for compatible single-phase and three-phase GoodWe storage systems, with model-rated energy options of 5.12, 6.0, 8.32, and 9.0 kWh, usable-energy options of 5.0, 5.8, 8.0, and 8.7 kWh, support for up to 12 units in parallel, mixed-capacity and old/new battery expansion within the same series, and a 10-year performance warranty plus 5-year product warranty. Because this record represents the multi-SKU family rather than one fixed battery size, the single-value fields nominalCapacityKwh, usableCapacityKwh, and maxChargeDischargePowerKw remain intentionally unset rather than flattening several official model values into one misleading scalar.