-
Trade Accounts
Exclusive Trade Discounts -
Full Solar Range
Thousands of Solar Products -
Next Day Delivery
Solar Delivered Straight to You
-
Trade Accounts
Exclusive Trade Discounts -
Full Solar Range
Thousands of Solar Products -
Next Day Delivery
Solar Delivered Straight to You
Key Information
- Electrical distribution component with positive and negative busbars
- Four connectors for batteries or chargers and a ground connection
- Expandable capacity through additional busbars
- Voltage Range 9-60V DC
- Current Rating 800A
Sunsynk
Sunsynk Busbar 300
Sunsynk Busbar 300
Share

Sunsynk Busbar 300
The Sunsynk Busbar 300 (part number SUNSYNK-BB-300) is an electrical distribution component for connecting multiple batteries, chargers, or inverters within a Sunsynk energy storage system. It features positive and negative tinned copper busbars in a durable ABS casing, with four connectors for batteries or chargers and a ground connection. Rated at 800 A with a voltage range of 9–60 V DC. Expandable capacity through additional busbars. IP22 rated. Available from DECO Group, a UK-based solar trade wholesaler.
Key Details
- Part number: SUNSYNK-BB-300
- Function: DC electrical distribution (positive and negative busbars)
- Busbar material: Tinned copper (8 mm x 30 mm)
- Casing: Durable ABS
- Connectors: 4 x battery/charger connections + ground
- Voltage range: 9–60 V DC
- Current rating: 800 A
- Ingress protection: IP22
- Dimensions: 165 x 245 x 75 mm (H x W x D)
- Weight: 1.8 kg
Key Features
- Positive and negative tinned copper busbars for reliable DC distribution
- 800 A current rating for high-power battery systems
- 4 connectors for batteries or chargers plus a ground connection
- Expandable: additional busbars can be added to increase capacity
- Compact ABS enclosure
Important
- Not compatible with cables 10 mm in diameter — these are too large to fit around the rubber grommet
Compatibility
- For use with Sunsynk hybrid inverters, batteries, and charge controllers
- 9–60 V DC voltage range covers standard low-voltage 48 V battery systems
DECO Group supplies Sunsynk busbars, inverters, batteries, and storage system accessories. Visit decogroup.co.uk for the full catalogue.
About DECO Group
We supply energy storage systems and installation accessories to professional installers across the UK. Visit decogroup.co.uk.








