Essential foundation for Growatt APX HV battery systems – scalable from 5 to 30 kWh
The Growatt APX 98034-P2 + Base bundle includes the core power module (BMS) and the battery base platform. Together they form the intelligent heart and physical foundation of Growatt’s APX Series modular high-voltage battery system.
This configuration is designed for integration with Growatt MID 11-30KTL3-XH inverters and supports a total battery capacity of 5 to 30 kWh, depending on the number of APX 5.0P-B1 battery modules used.
Power module (APX 98034-P2) – Intelligent system control
Essential for the operation of Growatt APX high-voltage battery systems
Compatible inverters:
- Growatt MOD 3-10KTL3-XH (3-phase hybrid inverter)
- Growatt MID 11-30KTL3-XH (3-phase hybrid inverter)
Scalable battery configuration:
- 1-6 APX 5.0P-B1 battery modules per cluster (total 5 to 30 kWh per cluster)
- Supports dual clusters with two BMS units for up to 60 kWh capacity (when used with MID-XH series)
Max charge/discharge capacity: Up to 15 kW (depending on inverter limits).
Package-level optimization:
Soft-switching technology enables independent loading/unloading of each module
Mix-and-match functionality:
Combine new and older battery modules in one stack
Advanced security features:
- Active BMS per module
- Built-in aerosol fire protection
- Replaceable system fuse
- Durable IP66 enclosure for indoor and outdoor installation
Battery base – Stability and installation
Modular support platform: Allows stacking of 1-4 battery modules per base
Easy installation: Ensures proper spacing, ventilation and firm positioning
Expandable: Two bases can be linked for more than four battery modules
Designed for stability: Suitable for vertical stacking and long-term safety
Ideal for
- Scalable residential and small commercial battery systems
- Projects where battery expansion with mixed SoCs or new/old modules is desired
- Installations where ease of maintenance, safety and long-term flexibility are priorities


