Growatt APX-US Parallel Extension Package for APX Battery Towers

The Growatt APX-US Parallel Extension Package is a specialized accessory kit designed for expanding Growatt APX High Voltage Battery Systems. When building a large-scale energy storage system that exceeds 15kWh, two APX battery towers must be installed side-by-side in parallel. This package provides the secondary base and parallel extension cabling required to bridge power and BMS communication safely between both towers.

Key Features & Benefits

• Essential Paralleling Component: Specifically engineered to link two APX battery towers together for high-capacity residential or commercial storage setups.
• Includes Base & Cabling: Contains one sturdy battery base for the second tower stack plus high-voltage parallel power and communication cables.
• Balanced Energy Management: Works seamlessly with Growatt's module-level energy optimizer to maintain equal charging and discharging across both battery stacks.
• Safe & Reliable Connection: Industrial-grade weatherproof connectors prevent voltage drop and maintain communication integrity between system controllers.

System Compatibility

• Compatible Battery System: Growatt APX High Voltage (HV) Battery Towers (APX 5.0P-B1-US)
• Compatible Power Module: Growatt APX55042-P0-US Power Module

Technical Specifications

• Model Name: APX-US Parallel Extension Package
• Part Number / MPN: TV03.0009200
• Package Contents: 1x Battery Base, 1x Parallel Extension Cable Set
• Function: Interconnecting 2 APX battery towers in parallel
• Brand Compatibility: Growatt