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Growatt Battery Storage

APX Battery Package

Modular Energy Storage Solutions - 15kWh & 20kWh

Key Features

Advanced battery technology for reliable energy storage

Environment Adaptability

  • Wide temperature of -10°C~50°C
  • IP 66 Design

Safety and Reliability

  • Cobalt free LiFePO4 battery
  • Built-in modular energy optimization
  • Passive protection by fuse and aerosol
  • Soft start to defend the system from surges

Expansion Flexibility

  • Battery soft-switching parallel connection
  • Mixed packs of new and old batches
  • Mixed packs of different capacity
  • Mixed packs of different suppliers

SUPERIOR PERFORMANCE LFP BATTERY

The APX battery system adopts cobalt free LiFePO4 chemistry and four-level protection by BMS, modular energy optimizer, fuse, and aerosol to ensure its enhanced safety, reliability, and long lifespan. Furthermore, the modular energy optimization ensures the system fully use every pack's energy, mix packs of new and old batches, and mix packs of different capacity, which offer the most flexible system application.

Available Models

Choose the capacity that fits your needs

Growatt APX Battery Package 15kWh

APX Battery Package - 15kWh

Energy Capacity15 kWh
Battery Voltage400V
Continuous Power7.5 kW
Peak Power12.0 kW (60 seconds)
Battery ChemistryLithium Iron Phosphate (LFP)
ConnectivityRS485/CAN
DesignCobalt-free, Modular
15kWh energy capacity for reliable backup
7.5kW continuous power output
12kW peak power for high-demand appliances
Ideal for medium-sized homes
Growatt APX Battery Package 20kWh

APX Battery Package - 20kWh

Energy Capacity20 kWh
Battery Voltage400V
Continuous Power10 kW
Peak Power16.0 kW (60 seconds)
Battery ChemistryLithium Iron Phosphate (LFP)
ConnectivityRS485/CAN
DesignCobalt-free, Modular
20kWh high-capacity energy storage
10kW continuous power for whole-home backup
16kW peak power capability
Perfect for larger homes and extended backup

DOWNLOAD

Technical documentation and resources

Benefits & Features

Shared across all APX models

Lithium Iron Phosphate (LFP) technology for superior safety

Cobalt-free battery chemistry for environmental sustainability

400V battery voltage for efficient operation

RS485/CAN connectivity for smart monitoring

Modular design for easy expansion

Compatible with major inverter brands

Safe for indoor installation

Weather-resistant design

Smart protection sensors

10,000+ charge cycles for long lifespan

Extended runtime for critical loads

Universal compatibility with solar systems

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