Sungrow PowerKeeper HV Battery Accessories (Expansion)
SKU: PK Accessory (EXP)
The Sungrow PowerKeeper HV Battery Accessories (Expansion) kit (SKU: PK Accessory (EXP)) is the essential accessory set required when expanding a Sungrow PowerKeeper commercial and industrial (C and I) high-voltage energy storage system beyond the initial battery tower. Designed specifically to support Sungrow PowerKeeper STC12.5 battery modules, this expansion kit includes an auxiliary battery base, decorative top cover, cable duct, and prefabricated plug-and-play power and communication interconnection cables. Requiring one kit for each secondary or subsequent battery stack added to the system, it enables quick, clean, and safe parallel or series extension of energy storage capacity up to 249.6 kWh per cluster and beyond.
Key Features: Sungrow PowerKeeper HV Battery Accessories (Expansion)
Expansion Tower Essential: Designed specifically for each additional or secondary battery tower added to a Sungrow PowerKeeper energy storage installation.
Plug-and-Play Connectivity: Features prefabricated power, grounding, and communication quick-connect cables for fast, error-free system expansion.
Complete System Integration: Connects seamlessly with the primary tower managed by the main accessory kit for unified battery management.
Robust Weather and Corrosion Protection: Built with an IP66 protection rating and C5 anti-corrosion rating for durable outdoor commercial performance.
Submersion and Flood Resistance: Engineered to withstand harsh outdoor environmental conditions, including temporary water submersion up to 50 cm for 24 hours.
Modular Stack Integration: Simplifies physical mounting, cable routing, and structural stacking for Sungrow STC12.5 LFP battery modules.
Basic Specs: Sungrow PowerKeeper HV Battery Accessories (Expansion)
Product Type: Secondary / Expansion Battery Accessory Kit (Base, Cover, and Interconnect Cables)
Compatible Battery System: Sungrow PowerKeeper C and I Energy Storage System
Compatible Battery Module: Sungrow PowerKeeper STC12.5
Auxiliary Base Dimensions (W x H x D): 800 x 170 x 405 mm
Package Weight: approx. 35 kg to 70 kg (including base, top cover, and full cable harness)
Ingress Protection Rating: IP66
Anti-Corrosion Rating: C5
Interconnection Type: Prefabricated quick-connect power, grounding, and communication cabling
System Expansion Capability: Supports scaling up to 5 battery stacks per cluster (up to 249.6 kWh)
Standard Warranty: 10 Years
What’s Included: Sungrow PowerKeeper HV Battery Accessories (Expansion)
PowerKeeper Auxiliary Battery Base Unit
Decorative Top Cover and Mounts
Inter-Stack Cable Duct and Protective Cover
Prefabricated Power and Grounding Interconnect Cables
Communication Interconnect Wiring Harness
Installation Hardware and Mounting Fixings
User Manual and Expansion Setup Guide
Why Choose AC Solar Warehouse for Sungrow PowerKeeper HV Battery Accessories (Expansion)?
When sourcing the Sungrow PowerKeeper HV Battery Accessories (Expansion) through AC Solar Warehouse, you benefit from industry-leading commercial solar expertise, guaranteed authentic equipment, and dedicated technical service. AC Solar Warehouse offers end-to-end support for commercial and industrial installers—from pre-sale system design and battery sizing verification to post-commissioning assistance. With stock availability and robust logistics networks, AC Solar Warehouse ensures your commercial energy storage projects are executed efficiently and backed by trusted industry professionals.