Growatt APX Commercial BMS 5–8: The Scalable Battery Controller for High-Demand Energy Systems
Engineered for reliability and flexibility, the Growatt APX Commercial BMS 5–8 delivers advanced control over modular battery systems from 71kWh to 114kWh. Ideal for businesses scaling their storage, it supports mixed old and new modules and is fully compatible with Growatt WIT inverters from 50kW to 100kW.
Modular Battery Control with Optimised Safety
This BMS is designed to manage between 5 to 8 APX battery modules with peak-rated output of up to 79.8kW. It ensures consistent, safe operation by controlling system voltage, current, temperature, and individual cell performance.
- Rated output power: up to 7.16kW
- Max continuous current: 140A
- Peak current capacity: 196A for 60 seconds
Built for Harsh Conditions
With IP66 protection and smart air cooling, this BMS can be safely deployed in commercial environments exposed to dust, water, and temperature fluctuations. It maintains peak efficiency across a wide ambient temperature range from –10°C to 50°C.
Expand with Confidence
The system supports scalable installation with a modular and stackable design. Whether you're beginning at 71kWh or expanding up to 114kWh, the BMS seamlessly manages new and existing battery units for long-term reliability.
Why Evergy Recommends This Product
The Growatt APX Commercial BMS 5–8 is the ideal choice for commercial-scale storage requiring flexibility, safety, and reliable performance. It integrates perfectly with Growatt WIT inverters, supports intelligent energy management, and is futureproofed with module-mixing technology. When paired with APX 5.0P Battery Modules, Battery Base, and the Parallel Cable Kit, this BMS enables rapid deployment of high-capacity systems.
Ideal for Commercial Energy Storage Projects
This model is a perfect fit for factories, warehouses, and other sites with high energy loads that demand a robust, efficient and intelligent battery management layer.
Technical Specifications
- Usable capacity range: 71.68kWh to 114.68kWh
- Operating voltage: 102.4–143.36V
- IP rating: IP66 for outdoor installation
- Dimensions: 645 x 490 x 180mm (W x H x D)
- Weight: 21.5kg
For a complete list of technical details, see the datasheet or the product's specification tab.
System Integration and Internal Links
Explore compatible products to build a complete Growatt system:
FAQ
Can I expand the system in future?
Yes. This BMS supports adding additional battery modules up to a total of 8 for increased capacity.
Which inverters is it compatible with?
It’s optimised for use with Growatt WIT 50–100kW inverters.
Explore the Full System
Ready to scale your commercial storage? Contact our team to design a tailored setup using Growatt’s APX range and ensure full compatibility from inverter to battery base.
