🔋 Sungrow SBR Battery Parallel Box – SJR-04

Flexible. Safe. Plug-and-Play Parallel Battery Expansion.

The Sungrow SBR Battery Parallel Box enables seamless and safe connection of up to four SBR battery modules in parallel. Ideal for residential energy storage systems, it ensures protection, simplified installation, and reliable communication with Sungrow inverters.

✅ Key Features:

• Supports up to 4 SBR Battery Modules in Parallel

• Compact & Lightweight – Easy to mount and handle

• Fused Inputs for Safety – Short-circuit protection for each battery string

• Plug-and-Play Design – Waterproof connectors for fast, tool-free setup

• IP65 Rated – Indoor and outdoor installation ready

• Compatible with Sungrow Hybrid Systems

⚙️ Technical Specifications:

• Max Working Voltage: 600 Vdc

• Max Working Current: 30 A

• Battery Parallel Inputs: 4

• Dimensions: 350 × 336 × 125 mm

• Weight: 5.6 kg

• Cooling: Natural Convection

• Operating Temperature: -20°C to +50°C

• Humidity: 0–95% RH (non-condensing)

• Max Altitude: 2000 m

• Ingress Protection: IP65

• Communication:

• RJ45 (PCS)

• CAN & RS485 (Reserved)

• Input Connector: MC4 (Battery)

• Output Connector: Sunclix (PCS)

• Installation: Wall-mounted, indoor or outdoor

🛒 Expand your battery bank with confidence and ease.

👉 Add the SJR-04 Parallel Box for a scalable solar storage setup.