--- path: "p/APX-15.0M-S3/growatt-apx-150ms3-high-voltage-battery-storage-system-15kwh-13phase" locale: en-gb alternates: nl-nl: "https://www.estg.eu/nl-nl/p/APX-15.0M-S3/growatt-apx-150m-s3-hoogvoltage-batterijset-15kwh-13-fase" en-gb: "https://www.estg.eu/en-gb/p/APX-15.0M-S3/growatt-apx-150ms3-high-voltage-battery-storage-system-15kwh-13phase" x-default: "https://www.estg.eu/en-gb/p/APX-15.0M-S3/growatt-apx-150ms3-high-voltage-battery-storage-system-15kwh-13phase" pl-pl: "https://www.estg.eu/pl-pl/p/APX-15.0M-S3/zestaw-magazynowania-energii-wysokiego-napiecia-growatt-apx-150ms3-15kwh-13fazowy" de-de: "https://www.estg.eu/de-de/p/APX-15.0M-S3/growatt-apx-150ms3-hochvoltbatteriespeicherset-15kwh-13phasig" fr-fr: "https://www.estg.eu/fr-fr/p/APX-15.0M-S3/kit-de-stockage-de-batterie-haute-tension-growatt-apx-150ms3-15kwh-monotriphase" it-it: "https://www.estg.eu/it-it/p/APX-15.0M-S3/kit-di-accumulo-batteria-ad-alto-voltaggio-growatt-apx-150ms3-15kwh-monotrifase" sv-se: "https://www.estg.eu/sv-se/p/APX-15.0M-S3/growatt-apx-150ms3-hogspanningsbatterisystem-15kwh-13fas" title: "Growatt APX 15.0M-S3 Battery System (15kWh)" description: "Install the Growatt APX 15.0M-S3 15kWh high voltage battery storage system. Compatible with MIN-XH, MOD-XH and MID-XH. View stock at ESTG and order!" type: product_page --- # Growatt APX 15.0M-S3 High Voltage Battery Storage System 15kWh (1/3-Phase) - Art.No.: APX-15.0M-S3 ## Specifications - **Brand**: Growatt - **HS code**: 85076000 - **Manufactor**: Growatt - **Net Weight**: 143.85 KILOGRAM - **Origin**: China - **Battery capacity**: 15 KILOWATT - **Ingress Protection**: IP66 - **Model**: Kit - **Number of phases**: 1 phase, 3 phase - **System**: Growatt APX - **Type**: Set - **Voltage battery**: High - **Warranty in Years**: 10 ## Growatt APX 15.0M-S3 High Voltage Battery Storage System 15kWh (1/3-Phase) The Growatt APX 15.0M-S3 High Voltage Battery Storage System is a complete 15kWh modular storage solution for residential and small commercial installations. As part of the **[Growatt batteries](https://www.estg.eu/en-gb/brands/growatt/growatt-batteries)** range on our **[Growatt brand page](https://www.estg.eu/en-gb/brands/growatt)**, this system combines cobalt-free lithium iron phosphate (LFP) cell technology with module-level energy optimization. The stacked design eliminates cabling between modules, ensuring quick and organized installation on site. ### System Contents - **1x Growatt APX 5.0M-B3 Master Battery Module (5 kWh) (SD00.0010400)**: includes the central management system for battery control - **2x Growatt APX 5.0P-B3 Expansion Battery (5 kWh) (SD00.0010200)**: slave modules to increase total storage capacity to 15 kWh ### Available Models in the APX M-S3 Series Depending on specific storage requirements on site, choose from various capacity options within the APX M-S3 series: - **[APX 10.0M-S3](https://www.estg.eu/en-gb/p/APX-10.0M-S3)**: 10 kWh storage capacity (1x Master + 1x Slave) - **[APX 15.0M-S3](https://www.estg.eu/en-gb/p/APX-15.0M-S3)**: 15 kWh storage capacity (1x Master + 2x Slave) - **[APX 20.0M-S3](https://www.estg.eu/en-gb/p/APX-20.0M-S3/growatt-apx-200ms3-high-voltage-battery-storage-system-20kwh-13phase)**: 20 kWh storage capacity (1x Master + 3x Slave) - **[APX 25.0M-S3](https://www.estg.eu/en-gb/p/APX-25.0M-S3)**: 25 kWh storage capacity (1x Master + 4x Slave) - **[APX 30.0M-S3](https://www.estg.eu/en-gb/p/APX-30.0M-S3)**: 30 kWh storage capacity (1x Master + 5x Slave) ### Broad Inverter Compatibility This battery set offers broad versatility for both single-phase and three-phase storage setups. The APX system operates with **MIN-XH2** and **MOD-HU inverters**, and is also fully compatible with the **MIN-XH**, **MOD-XH (BP)**, and **MID-XH series**. View all compatible **[Growatt inverters](https://www.estg.eu/en-gb/brands/growatt/growatt-inverters)** in our webshop to complete your system. ### Advantages of the Growatt APX 15.0M-S3 Battery Set for the Installer - **Complete 15kWh storage package**: supplied as a ready-to-install bundle with one master and two expansion modules - **Fast mounting**: stacked design without interconnecting cables keeps installation simple and efficient - **Module-level optimization**: maximizes energy yield per module and supports mixing battery modules of different ages - **Flexible scalability**: easily expandable up to 30 kWh per system by adding additional APX 5.0P-B3 modules - **Broad applicability**: suitable for both single-phase and three-phase residential and commercial applications - **High protection rating**: IP66 enclosure for safe wall or floor mounting ## Downloads - [Growatt APX 5.0 30.0M S3 Datasheet](https://cdn.estg.eu/p/d/f/1/e/df1e4a0560e9e55e605a3dbfc8ad86c536501a19_Growatt_APX_5.0_30.0M_S3_Datasheet.pdf) - [GROWATT ENERGY STORAGE CONFIGURATION QUICK CHECK LIST 7.1](https://cdn.estg.eu/p/a/b/5/d/ab5d45ae6d33ebc19e860cab52f813873b2ee51f_GROWATT_ENERGY_STORAGE_CONFIGURATION_QUICK_CHECK_LIST_7.1.pdf) - [Growatt APX 5.0 30.0M S3 User Manual](https://cdn.estg.eu/p/a/6/1/8/a61874d3ea8da77ed599df98bc608b02f352dc1d_Growatt_APX_5.0_30.0M_S3_User_Manual.pdf) - [Growatt APX 5.0 30.0M S3 Quick Installation Guide](https://cdn.estg.eu/p/9/c/a/5/9ca54ab468fbcd66377ad602e8afdd0dd59c62df_Growatt_APX_5.0_30.0M_S3_Quick_Installation_Guide.pdf)