GROWATT APX Battery Set 20kWh for MOD XH BP inverter

Name: GROWATT APX Battery Set 20kWh for MOD XH BP inverter | Best Price (October 2026)
Rating: 5.00 (1 reviews)

Prices were last updated on October 4, 2026

Technical Specifications

Category	Specification
Product Type	High-Voltage (HV) Battery Storage System
Total Usable Capacity	20 kWh (4 × 5 kWh modules)
Battery Chemistry	Lithium-Iron Phosphate (LFP), cobalt-free
Included Components	4 × APX high-voltage batteries, BMS controller, high-voltage cables, battery base
Modular Design	Stackable battery modules for easy expansion
Protection Rating	IP65 (dust and water resistant)
Warranty	Up to 10 years
Installation	Floor-mounted, modular, indoor & outdoor
BMS Monitoring	SOC, cell voltage, temperature protection
Cell Voltage Balancing	Integrated for longer battery life
Compatible Inverters	Growatt MOD XH BP three-phase hybrid inverters

Configuration for one MOD XH inverter:

Works with MOD XH BP 3-phase series inverters
APXs 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
One battery + BMS controller for 3-phase inverters are required for commissioning.
APX batteries are IP65 rated for extended trouble-free operation indoors and outdoors
The batteries have a compact housing (690/185/295mm) and weigh only 50kg for each one
APXs 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

5/5 - (1 vote)

Rated 5 out of 5

Daniel Hughes – February 2, 2026

Has anyone used the GROWATT APX Battery Set 20kWh with the MOD XH BP inverter? How reliable is it for daily energy demands?

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