Description
Sungrow PowerKeeper STC12.5 12.5 kWh LFP Battery Module
The Sungrow PowerKeeper STC12.5 is a lithium iron phosphate (LFP) battery module with a 12.48 kWh nominal capacity, designed for the modular PowerKeeper commercial and industrial energy storage system.
Modules are combined to size the storage capacity to the project, along with PowerKeeper accessories and a compatible Sungrow hybrid inverter according to the approved configuration.
Scope of Supply
Sold per battery module. The minimum system configuration is approximately 49.9 kWh (4 modules). The accessory kits, inverter and other required equipment are sold separately.
Main Features
12.48 kWh per module
Nominal capacity of each STC12.5 unit.
LFP Technology
Lithium iron phosphate battery for the PowerKeeper system.
Modular Architecture
Modules are combined in manufacturer-approved configurations.
Commercial and Industrial
For solar PV projects requiring energy storage.
IP66 System Protection
Protection rating stated for the configured PowerKeeper system.
Minimum Configuration
Four STC12.5 modules provide 49.92 kWh of nominal capacity. The appropriate kit, inverter and applicable connection and control equipment are also required.
Inverter Integration
Depending on the design and manufacturer documentation, the system integrates with Sungrow SH50CX, SH80CX or SH125CX hybrid inverters.
Scope of Supply
This listing is for one battery module, not a complete system. Master/Slave architecture, accessories and communication equipment depend on the project.
Related PowerKeeper Components
Select the components required by your system design. Slave IEC kits are intended for certain additional configurations, while inverters are alternative power options.
System Documentation









