Growatt Battery Kit AXE 5 kWh

Prices were last updated on February 1, 2026

Technical specifications:

Feature	Specification
Product Name	Growatt Battery Kit AXE 5 kWh
Manufacturer	Growatt
Battery Chemistry	Cobalt-free Lithium Iron Phosphate (LiFePO₄)
Energy Capacity	5 kWh
System Design	Modular, stackable design
Scalable Capacity	Can be combined with additional AXE modules
Energy Optimization	Built-in module-level energy optimization
Safety Features	Passive protection with fuse and aerosol fire suppression
Surge Protection	Soft-start function to protect against power surges
Nominal Voltage	51.2 V
Cooling Method	Natural convection (fanless design)
Installation Type	Indoor installation
Protection Rating	IP20
Operating Temperature Range	0°C to 50°C
Warranty	10 years
Application	Residential, small commercial, backup energy storage
Compatibility	Compatible with Growatt hybrid and battery inverters
Transportation	Insured transport with protective packaging

Works with WIT 3-phase series inverters
AXE’s LFP (lithium-iron-phosphate) batteries are cobalt-free batteries and achieve excellent levels of safety and reliability
Easy installation thanks to modular, stackable design
Remote firmware update
Long life, 10-year warranty
A 1 batteries for 1-phase inverters are required for commissioning.
AXE batteries are IP65 rated for extended trouble-free operation indoors and outdoors
The batteries have a compact housing (650*260*180mm) and weigh only 30kg for each one
AXE monitor not only the total state of the battery, but also the individual cells, and provide complete protection of the battery system
Balancing the voltage of the cells allowing the battery to last longer
Growatt waranty plan

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